管道中英文对照缩写名称

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工艺管道中英文对照

GLOBE VALVE：截止阀
CHECK VALVE：止回阀
PLUG VALVE：旋塞阀
四、法兰
12
4
1
FLANGECL150RFA105S0ASME-B16.5
法兰压力等级密封面材质平面标准号
BLIND FLANGE：法兰盖
SPECTACLE BLIND：8字盲板
SPACER RING/SPADE：垫环/插板
WELDOLET MSS
16
不锈钢承插支管台
SOCKLET MSS
17
偏心异径短节
SWAGE ECC
18
同心异径短节
SWAGE CONC
19
碳钢承插支管台
SOCKOLET MSS
20
碳钢对焊支管台
WELDOLET MSS
21
偏心
ECC
22
螺纹等径双承口管箍
CPLG FULL
23
螺纹异径双承口管箍
CPLG RDCNG
垫片压力等级材质密封面标准号
15
1.1/2
3
GASKET(OVAL RING)LOW CARBON STEELCL1500RJASME-B16.2
八角垫低炭钢压力等级密封面标准号
序号
管道名称
英文缩写
1
等径三通
TEE EQ
2
对焊方式
WN
3
承插焊方式
SW
4
无缝钢管
PIPE SMLS
5
螺纹支管台
4
1.1/2×1.1/2
3
STR TEECL3000SWA105FORGEASME-B16.11
等径三通壁厚承插焊材质铸造标准号

管道工程中英文对照

工程管道英文缩写对照AA Anchor 固定ABS Absolute 绝对的AISI American Iron and Steel Institute 美国钢铁学会ANSI American National Standards Institute 美国国家标准学会API American Petroleum Institute 美国石油学会APPROX Approximate 大约，近似的ASB Asbestos 石棉ASME *American Society Of Testing Material 美国机械工程师协会ASSY *Assembly 装配，组装ASTM *American Society OfTesting Material 美国材料实验协会ATM *Atmosphere 大气压AWG *American Wire Gage 美国线规AWS *American Wel**** Society 美国焊接协会AWWA *American Water WorksAssociation 美国水工协会BBB Bolted Bonnet 栓柱连接的阀盖BB By Buyer 买方供货B-B Beveled End-Beveled End 两端为坡口端BC Bolt Circle 螺栓中心圆B.C Bolted Cover(cap) 螺栓连接的阀兰盖（帽）BE Beveled End (for wel****) 坡口（焊接用）B.E Bell End 承口BEP Both Ends Plain 两端平BET Both Ends Threaded 两端带螺纹BL Battery Limit 装置区边界BF Blind Flange 法兰盖BLD Blind 盲板BLDG *Buil**** 建筑物BM Bill Of Material 材料表BOP Bottom Of Pipe 管底B-P Beveled End —Plain End 坡口端.平端BV Butterfly valve 蝶阀BWG * Birmingham Wire Gage 伯明翰线规BW Butt Weld 对焊CC Cap 管帽C-C Center to Center 中至中C-E Center to End 中至端面C-F Center to Face 中至面CH-OP Chain Operated 链条操纵的CH.PL Checkered Plate 花纹钢管C.I *Cast Iron 铸铁CL *Class 英制压力等级，等级，种类CLEAR Clearance 间隙COD Continued on Drawing 接续图COL *Column 柱，塔CONC Concentric 同心的CONN Connection 连接，接口CONT *Continue 连续CONT.V. Control Valve 控制阀CPLG Coupling 管接头，连轴节C.R. Concentric Reducer 同心异径管C.S. *Carbon Steel 碳钢C.S. Cold Spring 冷紧C.S.C. Car Seal Close 在关闭状态下封住C.S.O. Car Seal Open 在开启状态下封住CUST Customer 客C.V Check Valve 止回阀DDEG *Degree 度DF Drain funnel 排液漏斗DIA *Diameter 直径DIM *Dimension 尺寸DISCH *Discharge 出口，排出Diaphragm VELVE 隔膜阀DMF Double Male And Female 双重凹凸DN *Double Male And Female 公称直径DN Down 下DR Drain 排液DS Directional Stop 定向限为架DWG *Drawing 图EE *East 东EC External Coating 外面涂防腐层ECC Eccentric 偏心EFW Electric Fusion Welded 电容焊的EL(ELEV) *Elevation 标高；立面ELL Elbow 弯头EQIOP Equipment 设备，装置EQUIV Equivalent 相当的E.R. Eccentric Reducer 偏心异经管ERW Electric Resistance Welded 电阻焊的EW Eye Washer & Shower 洗眼器及淋浴器EXP.JT Expansion Joint 膨胀节FFDN Foundation 基础FF Flat Faced Or Full Faced 全平面；满平面F-F Face To Face 面至面FGW Fusion Gas Wel**** 气熔焊FIG *Figure 图FL Floor 楼面FLEX TUBE Flexible Tube 挠性管FLG Flange 法兰FLGD Flanged 法兰式的FLGF Flanged Face 法兰面FOB Flat On Bottom 底面平FOT Flat On Top 顶面平FP Fix Point 固定点FS Forged Steel 锻钢FTF Fitting To Fitting 管件直连FTG Fitting 管件FURND Furnished 提供的，装设的FW Field Weld 现伤焊GG Guide 导向GA *Gage 表，表压，规（线规）GALV *Galvanize 镀锌GL Ground Level 地面GLV Globe Valve 截止阀GEAR OP Gear Operated 齿轮传动的GMAW Gas Metal Arc Wel**** 金属极惰气体保护焊GSKT Gasket 垫片GTAW (Inert)Gas Tungsten Arc Wel**** 惰性气体保护钨极电弧焊GV Gate Valve 闸阀HH Hanger 吊架HC Hose Connection 软管接头H.CPLG Half Coupling 半节管接头HDR Header 总管HEX *Hexagon 六角形HF Hard Alloy Face on阀内件（阀心）为Valve Trim 硬质合金密封面HH Hand Pole 手孔HOR Horizontal 水平的H.P *High Pressure 高压HS Hose Station 软管IID *Inside Diameter 内径IN *Inch 英寸INS Insulation 隔热INST Instrument 仪表INV Invert (inside bottom of pipe) 管子内底IPS Iron Pipe size 铁管尺寸ISO Isometric Drawing 周测图（空视图）I.S.B.L Inside Battery Limit 装置边界内恻ISNS Inside screw & Non-rising Stem 内螺纹非升杆ISRS Inside screw & Rising stem 内螺纹升杆JJT Joint 接头JS Jack Screw 顶开（起）螺栓LLC Locked Closed 在关闭状态下锁定LEP Large end plain 大端为平的LET Large end Threaded 大端带螺纹LG Long 长LGF Lens Gasket Face 透镜垫连接面L.H.THD Left Hand Thread 左螺纹LIFT Lift Type 升降式LJ Lap Joint 搭接LJF Lap Joint Flange 松套法兰LO Locked Open 在开启状态下锁定L.P. Low Pressure 低压LR Long Radius 长半径LRE Long Radius Elbow 长半径弯头LTG Large Tongue & Groove 大椎槽MMATL Material 材料MAX Maximum 最大MB Machine Bolt 机器螺栓（单头）MF Male and Female 凸和凹MFG Manufacture 制造MF *Manufacture 制造厂MH Manhole 人孔MI Malleable Iron 可锻铸铁MIN *Minimum 最小MJ Mechanical Joint 机械接头M.L Match Line 连续线MSS * Manufacturers Standardization Society of the Valve and Fittings Industry, Inc. 美国阀门和管件制造商标准化协会MTO Material take-off 材料统计MW Minimum Wall 最小壁厚M.W. Mineral Wool 矿（物）棉NN *North 北NB Nominal Bore 公称孔径N.B. Non-Bonnet 无阀盖NC Normally Closed 常闭NIP Nipple 短管NO Normally Open; 常开*Number号；数量NO INS No Insulation 不隔热NOM Nominal 公称的；额定的NOZ Nozzle 管口NPS Nominal Pipe Size 公称管径NPSH Net Positive Suction Head 净正吸入压头NPT *American National Taper 美国锥管螺纹Pipe ThreadNS Nominal Size 公称直径NV Needle Valve 针形阀OOD *Outside Diameter 外径OET One end Threaded 一端带螺纹OR Outside Radius 外半径ORF Orifice 孔板ORIENT Orientation 方位OS & Y Outside Screw and Yoke 外螺纹阀杆和阀轭OSNB Outside Screw Non-Bonnet 外螺纹无阀盖PP Plug 堵头PAP Piping Arrangement Plan 管道布置平面图PB Pressure Seal Bonnet 压力密封的阀盖P-B Plain End –Bevel End 平端—坡口端PC Pressure Seal Cap 压力密封的阀帽P.C.D. Pitch Circle Diameter 节圆直径PE Plain End (not beveled) 平端（无坡口）PF Platform 平台PID Piping & Instrument Diagram管道及仪表流程图PN *Nominal Pressure 公称压力PN Plant North 工厂北向POS point of Support 支承点P-P Plain End—Plain End 两端为平端PREP Preparation 加工准备PSIA *Pounds Per Square InchAbsolute 磅/PSIG Pounds Per Square Inch Gage 磅/PT Point 点PTFE *Polytetrafluoroethylene聚四氟乙烯PT.NO Part No. 件号PV Plug Valve 旋塞阀PVC *Poly Vinyl Chloride 聚氯乙烯QQTY *Quantity 数量RR *Radius 半径RED Reducer 异径管REF Reference 参考REINF Reinforce 加强REQD Required 需要；申请REV *Revision 修改RF Raised Face 凸面RG Ring Gasket 环形垫片R.H.THD Right Hand Thread 右螺旋RJ Ring Joint 环垫接头RO Restriction Orifice 限流孔板RPM *Revolutions Per Minute 转/分RPS *Revolutions Per Second 转/秒RS Resting Support 支承架，滑动架RTJ Ring Type Joint（见RJ）RV Relief Valve 安全泄液阀SS *South 南S Spring 弹簧（管架用）SAW (Automatic)Submerged Arc Wel**** 自动埋弧焊SB Stud Bolt 双头螺栓SB Screwed Bonnet 螺纹阀盖SC Sample Cooler 取样冷却器SCH *Schedule 管壁厚系列号SCRD Screwed 螺纹SEP Small end Plain 小端为平的SET Small end Threaded 小端带螺纹SF Semi-Finished 半光SG Sight Glass 视镜SH Surface Hard Facing 硬质密封面SK Sketch 草图SMAW Shielded Metal Arc Wel**** 有保护的金属电弧焊SMLS Seamless 无缝SN Swaged Nipple 异径短管SO Slip – On 滑套SOF Slip – On Flange 滑套法兰SPEC *Specification 规定，说明SPL Sound Pressure Lever 升压水准SQ *Square 方的，平方SR Shout Radius 短半径SRE Short Radius Elbow 短半径弯头SS *Stainless Steel 不锈钢ST Steam Trap 蒸汽疏水阀STD *Standard 标准STG Small Tongue & Groove 小椎槽面STL *Steel 钢STM Steam 蒸汽STM.TR Steam Tracing 蒸汽拌热SUCT Suction 吸入口SV Safety Valve 安全泄气阀SW Socket Weld 承插焊SWG Swage 锻造，模锻SWMG Swing Type 旋启式SYM Symmetrical 对称的TT Tee 三通TE Threaded End 螺纹端TEMP *Temperature 温度TG Tongue & Groove 椎槽THD *Threaded 螺纹的THK *Thickness 厚度TL Tangent Line 切线TN True North 真实北向TOC Top of Concrete 混凝土北向TOP Top of pipe 管顶TOS Top of Support 支架顶面Top of Steel 钢结构顶面TYP Typical 典型的UUB Union Bonnet 带活接头的阀盖UC Union Cap 带活接头的阀帽UN Union 活接头VV Valve 阀VAC Vacuum 真空VAR Variable 可变的VERT Vertical 垂直的VOL *Volume 卷，册，容量，体积WW *West 西WB Weld Branch 焊接支管WC Weld Cap 焊接管帽WD Width 宽度WE Weld End 焊接端WL Wel**** Line 焊接线WN Wel**** Neck 对焊法兰（颈部）WNF Weld Neck Flange 对焊法兰WP Working Pressure 工作压力W.P. Working Point 工作点WT Wall Thickness 壁厚Weight 重量XXH Extra Heavy 加强的，加厚的XXH Double Extra Heavy 双倍加强（厚）的XS Extra Strong 加强的XXS Double Extra Strong 双倍加强的YYP Yield Point 屈服点。

02 管道英文缩写及中文对照

管道材料规定英文缩写说明如下：缩写英文中文API American petroleum institute 美国石油协会AS Alloy steel 合金钢BALL Ball valve 球阀BALLP Ball valve 球阀BALR Ball valve 球阀BB Bolted Bonnet 螺栓连接的阀盖BE Bevel end 焊接坡口端BFYLP Butterfly valve 蝶阀BLPAD Circular blank 插板BLSPA Spacer 垫环BLSPC Figure 8 8字盲板（关）BLSPO Figure 8 8字盲板（开）BOLT Bolt/Nut 螺栓螺母BW Butt-welding 对焊CA Corrosion allowance 腐蚀余量CALC Calculate 计算CAPBV Cap 管帽CAPOT Cap 管帽CI Cast iron 铸铁CRE Concentric reducer 同心异径管CKL Check valve 止回阀CKS Check valve 止回阀CKSSP Check valve 止回阀CKSR Check valve 止回阀CPL Coupling 管接头CPLR Reducing coupling 异径管接头CS Carbon steel 碳钢DI Ductile iron 球墨铸铁DIASP Diaphragm Valve 隔膜阀DN Nominal diameter 公称直径E45 45°Elbow 45°弯头E45LR 45°Elbow 45°弯头E45TLR 45°Elbow trimmable 45°可剪切弯头E90 90°Elbow 90°弯头E90LR 90°Elbow（L=1.5D）90°长半径弯头E90SR 90°Elbow（L=1D） 90°短半径弯头E90TLR 90°Elbow trimmable 90°可剪切长半径弯头EFW Electric fusion welded 电熔焊ERE Eccentric reducer 偏心异径管ERW Eccentric resistance welded 电阻焊FBLD Blind 盲法兰FF Flat face 全平面缩写英文中文FG Forged 锻制FM Female face 凹面FBLD Blind 盲法兰FPL Plate flange 板式平焊法兰FSO Slip-on flange 带颈平焊法兰FSW Socket welding flange 承插焊法兰FTHD Threaded flange 螺纹法兰FSSL Lap Joint Flange 活套法兰FWN Welding neck flange 带颈对焊法兰FRWN Reducing Flange 异径法兰GOAR Gear & handwheel operated 齿轮和手轮操纵GALV Galvanized 镀锌GATE Gate valve 闸阀GAT Gate valve 闸阀GATR Gate valve 闸阀GATSP Gate valve 闸阀GLOBE Globe valve 截止阀GLO Globe valve 截止阀GLOF Globe valve 截止阀GLOR Globe valve 截止阀GLOSP Globe valve 截止阀GASKET Gasket 垫片H Horizonta 水平方向HC Hose Connection 软管接头ID Inside diameter 内径LIFT Lift check valve 升降式止回阀LFFE Female face 凹面LFTBE Female face（Wafer）对夹凹面LMTBE Male face（Wafer）对夹凸面M Male face 凸面MAX Maximum 最大M&FM Male and female 凹凸面MTO Material take of 材料汇总,MIN Minimum 最小Mm millimeter 毫米NEEDLE Needle valve 针形阀NF Non-standard fitting 非标管件NIP Nipple 短管接头NO Number 数量NREQD Nut required 不需要OD Outside diameter 外径OS&Y Rising stem outside screw and yoke 支架式明杆外螺纹缩写英文中文OP Operating 操作PE Plain end 平端PIPE Pipe 管子PLUG Plug 丝堵QTY Quantity 数量RF Raised face 凸台式密封面RFFE Raised face 凸台式密封面RFTBE Wafer flanged（RF）法兰对夹式（RF）RJ Ring joint face 环槽密封面RJFE Ring joint face 环槽密封面RPAD Reinforced pad 补强板REDC Concentric reducer 同心异径管REDE Eccentric reducer 偏心异径管SABM Same as body material 与阀体材料相同SAFETY Safety valve 安全阀SAW Submerged arc welded 埋弧焊SB Stud bolt 双头螺栓Sch Pipe schedule 管表号SL Slip-on flange 平焊法兰SMLS Seamless 无缝SOL Sockolet 承插焊管座SP Special fitting 特殊管件SS Stain steel 不锈钢SSAW Spiral Submerged arc welded 螺旋缝埋弧焊SW Socket welding 承插焊SWE Socket welding 承插焊SWING Swing check valve 旋启式止回阀SUM Summary 汇总T Tee 等径三通TOL Threadolet 螺纹管座TRB Reducing Tee 异径三通TRIF Reducing Instrument Tee 仪表三通UG Under ground 地下UN Union 活接头V Vertical 垂直WF Wafer 对夹式连接（薄片式）WOL Weldolet 对焊管座管道法兰按与管子的连接方式可分为五种基本类型：平焊法兰、对焊法兰、螺纹法兰、承插焊法兰、松套法兰。

常用管道英文缩写

常用管道英文缩写默认分类2009-10-08 11:48:34 阅读73 评论0 字号：大中小ABS *Absolute 绝对的AISI *American Iron andSteel Institute 美国钢铁学会ANSI *American NationalStandards Institute 美国国家标准学会API *American Petroleum Institute 美国石油学会APPROX *Approximate 大约，近似的ASB Asbestos 石棉ASME *American Society Of Testing Material 美国机械工程师协会ASSY *Assembly 装配，组装ASTM *American Society OfTesting Material 美国材料实验协会ATM *Atmosphere 大气压AWG *American Wire Gage 美国线规AWS *American Wel**** Society 美国焊接协会AWWA *American Water WorksAssociation 美国水工协会BBB Bolted Bonnet 栓柱连接的阀盖BB By Buyer 买方供货B-B Beveled End-Beveled End 两端为坡口端BC Bolt Circle 螺栓中心圆B.C Bolted Cover(cap) 螺栓连接的阀兰盖（帽）BE Beveled End (for wel****) 坡口（焊接用）B.E Bell End 承口BEP Both Ends Plain 两端平BET Both Ends Threaded 两端带螺纹BL Battery Limit 装置区边界BF Blind Flange 法兰盖BLD Blind 盲板BLDG *Buil**** 建筑物BM Bill Of Material 材料表BOP Bottom Of Pipe 管底B-P Beveled End —Plain End 坡口端.平端BV Butterfly valve 蝶阀BWG * Birmingham Wire Gage 伯明翰线规BW Butt Weld 对焊CC Cap 管帽C-C Center to Center 中至中C-E Center to End 中至端面C-F Center to Face 中至面CH-OP Chain Operated 链条操纵的CH.PL Checkered Plate 花纹钢管C.I *Cast Iron 铸铁CL *Class 英制压力等级，等级，种类CLEAR Clearance 间隙COD Continued on Drawing 接续图COL *Column 柱，塔CONC Concentric 同心的CONN Connection 连接，接口CONT *Continue 连续CONT.V. Control Valve 控制阀CPLG Coupling 管接头，连轴节C.R. Concentric Reducer 同心异径管C.S. *Carbon Steel 碳钢C.S. Cold Spring 冷紧C.S.C. Car Seal Close 在关闭状态下封住C.S.O. Car Seal Open 在开启状态下封住CUST Customer 客C.V Check Valve 止回阀DDEG *Degree 度DF Drain funnel 排液漏斗DIA *Diameter 直径DIM *Dimension 尺寸DISCH *Discharge 出口，排出Diaphragm VELVE 隔膜阀DMF Double Male And Female 双重凹凸DN *Double Male And Female 公称直径DN Down 下DR Drain 排液DS Directional Stop 定向限为架DWG *Drawing 图EE *East 东EC External Coating 外面涂防腐层ECC Eccentric 偏心EFW Electric Fusion Welded 电容焊的EL(ELEV) *Elevation 标高；立面ELL Elbow 弯头EQIOP Equipment 设备，装置EQUIV Equivalent 相当的E.R. Eccentric Reducer 偏心异经管ERW Electric Resistance Welded 电阻焊的EW Eye Washer & Shower 洗眼器及淋浴器EXP.JT Expansion Joint 膨胀节FFDN Foundation 基础FF Flat Faced Or Full Faced 全平面；满平面F-F Face To Face 面至面FGW Fusion Gas Wel**** 气熔焊FIG *Figure 图FL Floor 楼面FLEX TUBE Flexible Tube 挠性管FLG Flange 法兰FLGD Flanged 法兰式的FLGF Flanged Face 法兰面FOB Flat On Bottom 底面平FOT Flat On Top 顶面平FP Fix Point 固定点FS Forged Steel 锻钢FTF Fitting To Fitting 管件直连FTG Fitting 管件FURND Furnished 提供的，装设的FW Field Weld 现伤焊GG Guide 导向GA *Gage 表，表压，规（线规）GALV *Galvanize 镀锌GL Ground Level 地面GLV Globe Valve 截止阀GEAR OP Gear Operated 齿轮传动的GMAW Gas Metal Arc Wel**** 金属极惰气体保护焊GSKT Gasket 垫片GTAW (Inert)Gas Tungsten Arc Wel**** 惰性气体保护钨极电弧焊GV Gate Valve 闸阀HH Hanger 吊架HC Hose Connection 软管接头H.CPLG Half Coupling 半节管接头HDR Header 总管HEX *Hexagon 六角形HF Hard Alloy Face on阀内件（阀心）为Valve Trim 硬质合金密封面HH Hand Pole 手孔HOR Horizontal 水平的H.P *High Pressure 高压HS Hose Station 软管IID *Inside Diameter 内径IN *Inch 英寸INS Insulation 隔热INST Instrument 仪表INV Invert (inside bottom of pipe) 管子内底IPS Iron Pipe size 铁管尺寸ISO Isometric Drawing 周测图（空视图）I.S.B.L Inside Battery Limit 装置边界内恻ISNS Inside screw & Non-rising Stem 内螺纹非升杆ISRS Inside screw & Rising stem 内螺纹升杆JJT Joint 接头JS Jack Screw 顶开（起）螺栓LLC Locked Closed 在关闭状态下锁定LEP Large end plain 大端为平的LET Large end Threaded 大端带螺纹LG Long 长LGF Lens Gasket Face 透镜垫连接面L.H.THD Left Hand Thread 左螺纹LIFT Lift Type 升降式LJ Lap Joint 搭接LJF Lap Joint Flange 松套法兰LO Locked Open 在开启状态下锁定L.P. Low Pressure 低压LR Long Radius 长半径LRE Long Radius Elbow 长半径弯头LTG Large Tongue & Groove 大椎槽MMATL Material 材料MAX Maximum 最大MB Machine Bolt 机器螺栓（单头）MF Male and Female 凸和凹MFG Manufacture 制造MF *Manufacture 制造厂MH Manhole 人孔MI Malleable Iron 可锻铸铁MIN *Minimum 最小MJ Mechanical Joint 机械接头M.L Match Line 连续线MSS * Manufacturers Standardization Society of the Valve and Fittings Industry, Inc.美国阀门和管件制造商标准化协会MTO Material take-off 材料统计MW Minimum Wall 最小壁厚M.W. Mineral Wool 矿（物）棉NN *North 北NB Nominal Bore 公称孔径N.B. Non-Bonnet 无阀盖NC Normally Closed 常闭NIP Nipple 短管NO Normally Open; 常开*Number号；数量NO INS No Insulation 不隔热NOM Nominal 公称的；额定的NOZ Nozzle 管口NPS Nominal Pipe Size 公称管径NPSH Net Positive Suction Head 净正吸入压头NPT *American National Taper 美国锥管螺纹Pipe ThreadNS Nominal Size 公称直径NV Needle Valve 针形阀OOD *Outside Diameter 外径OET One end Threaded 一端带螺纹OR Outside Radius 外半径ORF Orifice 孔板ORIENT Orientation 方位OS & Y Outside Screw and Yoke 外螺纹阀杆和阀轭OSNB Outside Screw Non-Bonnet 外螺纹无阀盖PP Plug 堵头PAP Piping Arrangement Plan 管道布置平面图PB Pressure Seal Bonnet 压力密封的阀盖P-B Plain End –Bevel End 平端—坡口端PC Pressure Seal Cap 压力密封的阀帽P.C.D. Pitch Circle Diameter 节圆直径PE Plain End (not beveled) 平端（无坡口）PF Platform 平台PID Piping & Instrument Diagram管道及仪表流程图PN *Nominal Pressure 公称压力PN Plant North 工厂北向POS point of Support 支承点P-P Plain End—Plain End 两端为平端PREP Preparation 加工准备PSIA *Pounds Per Square InchAbsolute 磅/PSIG Pounds Per Square Inch Gage 磅/PT Point 点PTFE *Polytetrafluoroethylene 聚四氟乙烯PT.NO Part No. 件号PV Plug Valve 旋塞阀PVC *Poly Vinyl Chloride 聚氯乙烯QQTY *Quantity 数量RR *Radius 半径RED Reducer 异径管REF Reference 参考REINF Reinforce 加强REQD Required 需要；申请REV *Revision 修改RF Raised Face 凸面RG Ring Gasket 环形垫片R.H.THD Right Hand Thread 右螺旋RJ Ring Joint 环垫接头RO Restriction Orifice 限流孔板RPM *Revolutions Per Minute 转/分RPS *Revolutions Per Second 转/秒RS Resting Support 支承架，滑动架RTJ Ring Type Joint（见RJ）RV Relief Valve 安全泄液阀SS *South 南S Spring 弹簧（管架用）SAW (Automatic)Submerged Arc Wel**** 自动埋弧焊SB Stud Bolt 双头螺栓SB Screwed Bonnet 螺纹阀盖SC Sample Cooler 取样冷却器SCH *Schedule 管壁厚系列号SCRD Screwed 螺纹SEP Small end Plain 小端为平的SET Small end Threaded 小端带螺纹SF Semi-Finished 半光SG Sight Glass 视镜SH Surface Hard Facing 硬质密封面SK Sketch 草图SMAW Shielded Metal Arc Wel**** 有保护的金属电弧焊SMLS Seamless 无缝SN Swaged Nipple 异径短管SO Slip – On 滑套SOF Slip – On Flange 滑套法兰SPEC *Specification 规定，说明SPL Sound Pressure Lever 升压水准SQ *Square 方的，平方SR Shout Radius 短半径SRE Short Radius Elbow 短半径弯头SS *Stainless Steel 不锈钢ST Steam Trap 蒸汽疏水阀STD *Standard 标准STG Small Tongue & Groove 小椎槽面STL *Steel 钢STM Steam 蒸汽STM.TR Steam Tracing 蒸汽拌热SUCT Suction 吸入口SV Safety Valve 安全泄气阀SW Socket Weld 承插焊SWG Swage 锻造，模锻SWMG Swing Type 旋启式SYM Symmetrical 对称的TT Tee 三通TE Threaded End 螺纹端TEMP *Temperature 温度TG Tongue & Groove 椎槽THD *Threaded 螺纹的THK *Thickness 厚度TL Tangent Line 切线TN True North 真实北向TOC Top of Concrete 混凝土北向TOP Top of pipe 管顶TOS Top of Support 支架顶面Top of Steel 钢结构顶面TYP Typical 典型的UUB Union Bonnet 带活接头的阀盖UC Union Cap 带活接头的阀帽UN Union 活接头VV Valve 阀VAC Vacuum 真空VAR Variable 可变的VERT Vertical 垂直的VOL *Volume 卷，册，容量，体积WW *West 西WB Weld Branch 焊接支管WC Weld Cap 焊接管帽WD Width 宽度WE Weld End 焊接端WL Wel**** Line 焊接线WN Wel**** Neck 对焊法兰（颈部）WNF Weld Neck Flange 对焊法兰WP Working Pressure 工作压力W.P. Working Point 工作点WT Wall Thickness 壁厚Weight 重量XXH Extra Heavy 加强的，加厚的XXH Double Extra Heavy 双倍加强（厚）的XS Extra Strong 加强的XXS Double Extra Strong 双倍加强的YYP Yield Point 屈服点。

管道工程英文术语缩写

管道工程英文术语缩写管道工程英文术语缩写（中英对照）1.管子及管件P 管子 PipeEL 弯头ELL 长半径弯头ELS 短半径弯头MEL 斜接弯头（虾米腰弯头）REL 异径弯头T 三通 TeeLT 斜三通RT 异径三通R 异径管接头（大小头） ReducerCR 同心异径管接头（同心大小头） Concentric reducer ER 偏心异径管接头（偏心大小头） Eccentric reducer CPL 管箍 Coupling FCPL 双头管箍 Full couplingHCPL 单头管箍 Half couplingRCPL 异径管箍 Reducing couplingBU 内外螺纹接头 BushingUN 活接头 UnionHC 软管接头 Hose couplerSE 翻边短节 Stub endNIP 短节 Pipe nipple or straight nippleSNIP 异径短节 Swaged nippleCP 管帽（封头） CapPL 管堵（丝堵） PlugBLK 盲板 BlankSB 8字盲板 Spectacle blind (blank)RP 补强板 Reinforcing pad2.法兰 FLG 法兰 FlangeWNF 对焊法兰 Welding neck flangeSOF 平焊法兰 Slip-on flangeSWF 承插焊法兰 Socket-welding flangeT 螺纹法兰 Threaded flangeLJ 松套法兰 Lapped joint flangeREDF 异径法兰 Reducing flangeBF 法兰盖（日法兰） Blind flangeFSF 法兰密封面 Flange scaling FF 全平面 Flat face RF 凸台面Raised faceMFF 凹凸面 Male and female faceLF 凹面 Female faceLM 凸面 Male faceRJ 环连接面 Ring joint faceTG 榫槽面 T ongue and groove faceTF 榫面 T ongue faceGF 槽面 Groove face3.垫片 G 垫片 GasketNMG 非金属垫片 Non-metallic gasketAG 石棉垫片 Asbestos gasketRG 橡胶垫片 Rubber gasketTEG 聚四氟乙烯包复垫片 PTFE envelope gasketSMG 半金属垫片 Semimetallic gasketMJG 金属包垫片 Meta-jacket gasketSWG 缠绕式垫片 Spiral wound gasketMG 金属垫片 Metallic gasketFMG 金属平垫片 Flat metallic gasketSMSG 齿形金属垫片 Solid metal serrated gasketLER 透镜式金属环垫 Lens ring gasketOCR 八角形金属环垫 Octagonal ring gasketOVR 椭圆形金属环垫 Oval ring gaksetIR/OR 内外定位环 Inner ring and outer ringIR 内定位环 Inner ringOR 外定位环 Outer ring4.坚固件 B 螺栓 BoltSB 螺柱 Stud boltNU 螺母 NutTB 花蓝螺母 TurnbuckleWSR 垫圈 WasherSWSR 弹簧垫圈 Spring washer5.阀门 GV 闸阀 Gate valveGLV 截止阀 Globe valveCHV 止回阀 Check valveBUV 蝶阀 Butterfly valveBAV 球阀 Ball valvePV 旋塞阀 Plug valve (cock)CV 调节阀 Control valveSV 安全阀 Safety valveRV 减压阀 Pressure reducing valveST 蒸汽疏水阀 Steam trapPRV 泄压阀 Pressur relief valveBV 呼吸阀 Breather valveNV 针形阀 Needle valveAV 角阀DV 隔膜阀TWV 三通阀SGV 插板阀6.管道上用的小型设备SPR 气液分离器Separator FA 阻火器Flame arresterSR 过滤器 StrainerSRY Y型过滤器 Y-type strainerSRT T型过滤器 T-type strainerSRB 桶式过滤器 Bucket type strainerTSR 临时过滤器 Temporary strainerSIL 消声器 SilencerSG 视镜 Slight glassSC 取样冷却器 Sample coolerDF 排液漏斗 Drain funnelLM 管道混合器 Line mixerRO 限流孔板 Restriction orificeMO 混合孔板 Mixing orificeRD 爆破片（爆破膜） Rupture diskEJ 补偿器 Expansion joint7.隔热、伴热 INS 隔热 Thermal insulationH 保温 Hot insulationC 保冷 Cold insulationP 防烫伤隔热 Personnel protection insulationT&I 伴热 Tracing and insulationT 管道伴热（冷） TracingEST 蒸汽外伴热 External steam tracingIST 蒸汽内伴热 Internal steam tracingSJT 蒸汽夹套伴热 Steam-jacket tracingET 电伴热 Electric tracing8.配管材料和等级 M 金属材料 Metallic material CS 碳钢 Carbon steelCAS 铸钢 Cast steelFS 锻钢 Forged steelAS 合金钢 Alloy steelSS 不锈钢 Stainless steelAUSTSS 奥氏体不锈钢 Austenitic stainless-steelCI 铸铁 Cast ironMI 可锻铸铁 Malleable ironDI 球墨铸铁 Ductile ironAL 铝 AluminumBRS 黄铜 BrassBRZ 青铜 BronzeCU 紫铜 CopperLAS 低合金钢 Low alloy steelFLAS 低合金锻钢 Forged low alloy steelCLAS 低合金铸钢 Cast low alloy steelTHK 壁厚 ThicknessSCH 表号 Schedule numberSTD 标准 StandardXS 加强 Extra strongXXS 特强 Double extra strong9.装置布置 CN 建北 Construction northE 东 EastW 西 WestS 南 SouthN 北 NorthH 水平 HorizontalV 竖直、铅直、直立 VerticalGRD 地坪 GroundUG 地下 UndergroundBL 装置边界线 Battery limit lineESEW 事故沐浴洗眼器 Emergency shower and eye washer HS 软管站 Hose stationML 接续分界线 Match linePS 管道支架（管架） Piping supportPR 管桥 Pipe rackSTRU 构架（构筑物） StructureBLDG 建筑物 BuildingPD 清扫设施 Purge devicePT 池 PitSHLT 棚 ShelterCOFF 围堰 CofferdamFL 楼板 FloorPF 平台 Plateform10.尺寸标注 EL 标高 Elevation BOP 管底 Bottom of pipe COP 管中心Center of pipeTOP 管顶 Top of pipeFOB 底平 Flat on bottomFOT 顶平 Flat on topCL(屯) 中心线 Center lineTL 切线 Tangent lineSYM 对称的 SymmetricalBOS 支架底 Bottom of supportTOS 支架顶 Top of supportCL 净距（净空） ClearanceCTC 中心至中心 Center to centerCTF 中心至面 Center to faceCTE 中心至端部 Center to endETE 端到端 End to endFEF 法兰端面 Flange and faceFTF 面到面 Face to faceD 直径 DiameterDN 公称直径 Nominal diameterID 内径 Inside diameterOD 外径 Outside diameterDIM 尺寸 DimensionMAX 最大 MaximumMIN 最小 MinimumAVG 平均 AverageAPP 约、近似 Approximate点标高 Point elevation11.图表 PFD 工艺流程图 Process flow diagramPID 管道和仪表流程图 Piping & instrument diagramCOD 接续图 Continued on drawingDTL 详图 DatailSPDWG(ISODWG) 管段图 Spool drawing (each line isometric drawing) DWGNO 图号 Drawing numberDWGI 所在图号 Drawing identificationLOW 材料表 List of materialMTO 汇料 Material take-offAPPX 附录 AppendixJOB. No. 工号 Job NumberBEDD 基础工程设计数据 Basic engineering design dataDEDD 详细工程设计数据 Detail engineering design dataREV. No. 修改号 Recision numberREFDWG 参考图 Reference drawingSC 采样接口 Sample connection12.操作方式及工作参数 AUT 自动 AutomaticML 手动 Manual controlCHOP 链条操作 Chain operatedCSC 铅封关 Car seal closeCSO 铅封开 Car seal openLC 锁闭 Lock closedLO 锁开 Lock openNC 正常关 Normally closeNO 正常开 Normally openATM 大气压 AtmospherePN 公称压力 Nominal pressureA 绝压G 表压(T) 温度 Temperature(P) 压力 Pressure13.施工 W 焊接 WeldingAW 电弧焊 Arc weldingGSAW 气体保护电弧焊 Gas shielded-acr welding EFW 电熔焊Elecric fusion weldingERW 电阻焊 Electric Resistance weldingGW 气焊 Gas weldingLW 搭接焊 Lap weldingBW 对焊 Butt weldingTW 定位焊 Tack weldingSW 承插焊 Socket weldingCW 连续焊 Continuous weldingSEW 密封焊 Seal weldingSFG 堆焊 SurfacingFW 现场焊接 Field weldingHT 热处理 Heat treatmentPH 预热 PreheatingSR 应力消除 Stress reliefPWHT 焊后热处理 Post weld heat treatmentEIT 检查、探伤和实验 Examination, inspection & testing VE 外观检查 Visual examinationUI (UT) 超声探伤 Ultrasonic inspection (test)RI (RT) 射线探伤 Radiographic inspection (test)MPI (MT) 磁粉探伤 Magnetic particle inspection (test)LPI (PT) 液体渗透检验 Liquid penterant inspection (test) HADT 硬度实验 Hardness testingHYDT 水压实验 Hydraulic testingPNET 气压实验 Pneumatic testingCE 焊条 Covered electrodeWW 焊丝 Welding wireASSY 装配、组合 AssemblyF 现场 FieldF/F 现场制造 Field faricatedSF 现场决定 Suit in fieldCSP 冷紧 Cold springBCT 螺栓冷紧 Bolt cold tighteningBHY 螺栓热紧 Bolt hot tighteningCO 清洗口 Clean outANNY 退火 AnnealedPE 平端面 Plain endBE 坡口端 Belelled endTHR 螺纹 ThreadHB 布氏硬度 Brinnel hardnessRC 洛氏硬度14.其他 FDN 基础 FoundationINF 信息（资料） InformationREF 参考 ReferenceREV 修改 RevisionSEQ 序号（顺序） SequenceW/E 设备带来 With equipmentW/I 仪表带来 With instrumentCM 色标 Colour markCA 腐蚀裕度 Corrosion allowanceUTL 公用系统 UtilityUC 公用工程接头 Utility connectionQTY 数量 QuantityWT 重量 WeightMHR 工时 Man hourBC 螺栓分布圆 Bolt circleHP 高点 High pointLP 低点Low pointSUC 吸入（口） SuctionDIS 排出（口） DischargeSO 蒸气吹扫（口） Steam outNPT 美国标准锥管螺纹 National standard taper pipe thread NPS 美国标准直管螺纹 National standard straight pipe thread DR 排液 DrainVT 放气 VentRTG （压力）等级 RatingCL 等级 ClassSMLS 无缝 Seamless螺旋缝。

管道缩写代号

这个是用来表达管件连接形式的；给楼主一份中英文对照还有缩写吧缩写中文名称英文名称P管子Pipe: q8 \# G: O. _" _0 U. s0 rEL 弯头Elbow' w, r" Q' m0 y+ l: k; N9 e, aELL 长半径弯头Long radius elbowELS 短半径弯头Short radius elbowMEL 斜接弯头（虾米腰弯头）Mitre elbowREL 异径弯头Reducing elbowT 三通Tee3 [/ W1 ]4 [ n$ h) kLT 斜三通Lateral teeRT 异径三通Reducing tee& x/ \5 K: k) n; \- O$ GR 异径管接头（大小头）Reducer. D- J+ l( Y( l( Z" c- N/ uCR 同心异径管接头（同心大小头）Concentric reducer) R6 A0 G \7 |' K! w7 _) E% {% m) k ER 偏心异径管接头（偏心大小头）Eccentric reducerCPL 管箍CouplingFCPL 双头管箍Full couplingHCPL 单头管箍Half couplingRCPL 异径管箍Reducing couplingBU 内外螺纹接头BushingUN 活接头UnionHC 软管接头Hose couplerSE 翻边短节Stub endNIP短节Pipe nipple or straight nipple4 f' b: n' D) ~1 R8 HSNIP 异径短节Swaged nipple U! w3 j- O Q. O, b; b& \2 @CP 管帽（封头）CapPL 管堵（丝堵）Plug; E S; N4 j7 T7 h7 ]/ v( W1 ^$ WBLK 盲板BlankSB 8字盲板Spectacle blind （blank）RP 补强板Reinforcing pad法兰缩写中文名称英文名称$ W, O9 F! g& \8 M! z5 WPLG 法兰FlangeWNF 对焊法兰Welding neck flangeSOF 平焊法兰Slip-on flangeSWF 承插焊法兰Socket-welding flange- S, u+ Z/ n8 u: @# k9 u* i& FT 螺纹法兰Threaded flangeLJ 松套法兰Lapped joint flangeREDF 异径法兰Reducing flange' v# z, X F, j$ u# ]4 w( C2 XBF 法兰盖（日法兰）Blind flange( l) L6 E; o% v" ]4 JFSF 法兰密封面Flange scaling faceFF 全平面Flat face5 B! G( U* A' c, u% BRF 凸台面Raised face( ^5 M' \& rMFF 凹凸面Male ａnd female faceLF 凹面Female faceLM 凸面Male faceRJ 环连接面Ring joint face% X% g6 V8 c, R0 q( [TG 榫槽面Tongue ａnd groove face( O o7 e: b6 [& a) x0 M, Q TF 榫面Tongue face" R3 U2 V1 X6 W; TGF 槽面Groove face6 Q. b: s, o" ?- g# X垫片' B$ G6 r7 l7 H* W2 ~/ u. d7 }缩写中文名称英文名称! ~" j7 |! s4 |7 vG 垫片Gasket( t: h0 N- U" p5 N/ R6 nNMG 非金属垫片Non-metallic gasket; w4 ~3 T+ v# |) \- {AG 石棉垫片Asbestos gasket. X9 }* W9 \% SRG 橡胶垫片Rubber gasket2 y% t5 _! x9 t/ m+ g7 S+ cTEG 聚四氟乙烯包复垫片PTFE envelope gasketSMG 半金属垫片Semimetallic gasketMJG 金属包垫片Meta-jacket gasket* o0 u! W8 t! H9 C6 G9 M* k SWG 缠绕式垫片Spiral wound gasketMG 金属垫片Metallic gasketFMG 金属平垫片Flat metallic gasketSMSG 齿形金属垫片Solid metal serrated gasketLER 透镜式金属环垫Lens ring gasketOCR 八角形金属环垫Octagonal ring gasketOVR 椭圆形金属环垫Oval ring gakset- a$ h; w" k$ q# T$ ^* s IR/OR 内外定位环Inner ring ａnd outer ring0 D+ ]( n j- I5 c" n IR 内定位环Inner ringOR 外定位环Outer ring3 w- x) E; X- z) D. b坚固件缩写中文名称英文名称B 螺栓Bolt6 i/ V8 P( m+ S. W6 u; q6 I; lSB 螺柱Stud bolt; }. Z7 k- Y) E. KNU 螺母NutTB 花蓝螺母TurnbuckleWSR 垫圈Washer2 U2 F9 H x7 ~* @* eSWSR 弹簧垫圈Spring washer阀门缩写中文名称英文名称5 @: ~; L' m" K4 L( l4 T) ZGV 闸阀Gate valve, i+ y' o8 J7 S4 `) CGLV 截止阀Globe valveCHV 止回阀Check valve: d. ]9 n% R: CBUV 蝶阀Butterfly valveBAV 球阀Ball valvePV 旋塞阀Plug valve （cock）2 K: y* o. r3 ~3 E. wCV 调节阀Control valve( K8 y- T, y; V. v+ ^/ ~! rSV 安全阀Safety valve! z7 v; X8 w) W( U! ]: w4 ZRV 减压阀Pressure reducing valve8 ?7 m0 T) ?9 |! J+ E+ b i% ^ ST 蒸汽疏水阀Steam trapPRV 泄压阀Pressur relief valve" K X) V+ U8 X& b- r' rBV 呼吸阀Breather valveNV 针形阀Needle valve/ m1 T" S4 H" j# EAV 角阀DV 隔膜阀TWV 三通阀 1 ?/ B; X; @( p l" J3 PSGV 插板阀管道上用的小型设备/ `1 W/ I9 U1 w% _缩写中文名称英文名称SPR 气液分离器SeparatorFA阻火器Flame arresterSR 过滤器Strainer" R( J! V+ n' E; m9 b3 o. ISRY Y型过滤器Y-type strainer$ G% H6 d/ G9 g% k% N1 ], L$ I' L SRT T型过滤器T-type strainerSRB 桶式过滤器Bucket type strainer6 t2 n5 L8 i7 l# b# u# T TSR 临时过滤器Temporary strainerSIL 消声器Silencer, I F6 b" h) X; DSG 视镜Slight glassSC 取样冷却器Sample coolerDF 排液漏斗Drain funnelLM 管道混合器Line mixer: m% T K8 J" N$ [) C# fRO 限流孔板Restriction orificeMO 混合孔板Mixing orifice# r9 a8 E4 m A+ RRD 爆破片（爆破膜）Rupture diskEJ 补偿器Expansion joint3 G7 L0 |( u |: {4 N2 p& P, n: }7 b隔热、伴热中文名称英文名称 6 g) Z' u/ k9 ~4 ?( AINS 隔热Thermal insulationH 保温Hot insulation: Y+ @7 }# @ hC 保冷Cold insulation- e2 \; n) T$ x) ZP 防烫伤隔热Personnel protection insulation# P3 h. ?# F: k T&I 伴热Tracing ａnd insulation管道伴热（冷）Tracing7 c: k; Z4 t9 Z6 S3 M4 XEST 蒸汽外伴热External steam tracingIST 蒸汽内伴热Internal steam tracingSJT 蒸汽夹套伴热Steam-jacket tracingET 电伴热Electric tracing配管材料和等级缩写中文名称英文名称M 金属材料Metallic materialCS 碳钢Carbon steel2 w) y% L, O2 W4 M9 DCAS 铸钢Cast steel0 @6 j& H: k9 E5 eFS 锻钢Forged steelAS 合金钢Alloy steelSS 不锈钢Stainless steelAUST. [6 B; u* R# z0 oSS 奥氏体不锈钢 Austenitic stainless-steel" b( X. v; Q n; q" ~CI 铸铁Cast ironMI 可锻铸铁Malleable iron, t B: O$ x5 x2 p* ?+ a- e! vDI 球墨铸铁Ductile iron6 p. \3 k2 Z+ k5 ]; I9 K/ UAL 铝AluminumBRS 黄铜BrassBRZ 青铜BronzeCU 紫铜CopperLAS 低合金钢Low alloy steelFLAS 低合金锻钢Forged low alloy steelCLAS 低合金铸钢Cast low alloy steelTHK 壁厚Thickness" {! |0 x) [4 K/ t- e8 oSCH 表号Schedule number1 O S# S1 W: }STD 标准StandardXS 加强Extra strongXXS 特强Double extra strong* k6 e+ M5 v, L* H装置布置缩写中文名称英文名称CN 建北Construction northE 东EastW 西WestS 南South' r# G* s- k4 x" `/ N QN 北North0 K( P: F/ L+ W- z) I+ f- F# oH 水平HorizontalV 竖直、铅直、直立Vertical' _0 m [* H# B# w( bGRD 地坪GroundUG 地下UndergroundBL 装置边界线Battery limit line/ w0 A; C p4 e4 ]3 O- y. |' G2 l5 ZESEW 事故沐浴洗眼器Emergency shower ａnd eye washer% l5 G6 f/ @" y( ~8 @ HS 软管站Hose station8 t; X% Y& X$ Y% E7 {& W& EML 接续分界线Match linePS 管道支架（管架）Piping supportPR 管桥Pipe rackSTRU 构架（构筑物）StructureBLDG 建筑物Building ' v: h: g) D& ?/ GPD 清扫设施Purge device. u! x0 V1 Z% qPT 池PitSHLT 棚ShelterCOFF 围堰CofferdamFL 楼板Floor2 v. [9 `- D$ ^) wPF 平台Plateform尺寸标注缩写中文名称英文名称EL 标高Elevation, H4 O4 s3 Z% B3 z6 CBOP 管底Bottom of pipe7 ^7 @6 L/ i; P2 s3 k, [; s8 L1 |COP 管中心Center of pipeTOP 管顶Top of pipeFOB 底平Flat on bottom3 ~/ Q) R$ Y1 V* j8 |& S7 tFOT 顶平Flat on top# n" ] G' Z# x4 P7 `/ b( N. pCL（屯）中心线Center line6 Z5 l+ C3 a2 |" QTL 切线Tangent lineSYM 对称的SymmetricalBOS 支架底Bottom of support0 F" }+ s+ q" M3 v) M1 J+ kTOS 支架顶Top of support3 _* a+ T0 Z: W, Y" q& j1 G# E) CCL 净距（净空）Clearance6 o1 X2 `7 _: f, F: K4 |CTC 中心至中心Center to center! J3 D# c/ \# S! P! ^CTF 中心至面Center to face# Y. i* V) m5 F: g9 qCTE 中心至端部Center to end! L) T4 Y5 G; CETE 端到端End to end6 T' h; r9 i! Z/ w! I9 ~FEF 法兰端面Flange ａnd face; J l- x- F% X( CFTF 面到面Face to faceD 直径Diameter # s C/ g% v, B. p) S$ b: V VDN 公称直径Nominal diameterID 内径Inside diameter6 c; S/ C& u4 ~2 HOD 外径Outside diameter! b, Z3 n. g$ O' ADIM 尺寸DimensionMAX 最大Maximum" d8 d; w8 i% n3 MMIN 最小Minimum/ M. L! a3 `' G0 W; P+ N6 ~AVG 平均AverageAPP 约、近似ApproximatePT.EL 点标高Point elevation8 W) u4 o5 _6 r, ?% `图表缩写中文名称英文名称PFD 工艺流程图Process flow diagram R% |: e8 d6 n! @. `PID 管道和仪表流程图Piping & instrument diagram 3 W r* C; d/ J) F6 hCOD 接续图Continued on drawingDTL 详图Datail* m; ~+ u! p& ASPDWG# @+ K3 E3 O8 H' k$ w' `; y% t（ISODWG）管段图Spool drawing （each line isometric drawing）3 H- Q6 {* H+ e4 X, Z DWGNO 图号Drawing number 5 q! G4 {% M, G" i7 XDWGI 所在图号Drawing identification+ J9 [ G' g8 a- y/ nLOW 材料表List of materialMTO 汇料Material take-off" u+ n9 r- T6 a0 ^4 RAPPX 附录AppendixJOB. No. 工号Job NumberBEDD 基础工程设计数据Basic engineering design data0 i' [( O1 J& Y0 ^- P9 zDEDD 详细工程设计数据Detail engineering design dataREV. No. 修改号Recision number! z; e* X' q, A" S) ]& H9 g# dREF" T- q ?& i V7 Z: A+ c Y9 CDWG 参考图Reference drawing( d3 o! b; m. ?3 ~, o. kSC 采样接口Sample connection5 @" w/ ~( G3 i3 f- i: U# F操作方式及工作参数缩写中文名称英文名称AUT 自动Automatic( `) x: O% s; \' lML 手动Manual control- \ o' ~) L( \& M5 tCHOP 链条操作Chain operatedCSC 铅封关Car seal closeCSO 铅封开Car seal open" R8 \( x( k+ d+ w/ X, ^4 aLC 锁闭Lock closedLO 锁开Lock openNC 正常关Normally close9 C6 E" k2 V* a8 ?" ?8 L/ L JNO 正常开Normally open; W8 ?2 o1 ]3 q; r* lATM 大气压Atmosphere; F/ }( o" K4 z7 C; w* T, CPN 公称压力Nominal pressureA绝压 6 K! { b2 P x2 q* X8 wG 表压（T）温度Temperature（P）压力Pressure y" u+ K4 X9 \6 l- x2 O, H. p6 W施工' D, _( N9 {4 ~- |& J% F* _缩写中文名称英文名称* E" W" W) _( Y+ P+ fW 焊接WeldingAW 电弧焊Arc weldingGSAW 气体保护电弧焊Gas shielded-acr weldingEFW 电熔焊Elecric fusion weldingERW 电阻焊Electric Resistance welding6 E- w, R( ^! i& i. iGW 气焊Gas welding 1 J% N1 y9 V% d' {, U- f. ELW 搭接焊Lap welding; r+ V1 Y3 t+ U: |3 ?# g' P9 ]BW 对焊Butt weldingTW 定位焊Tack welding$ [: u, G4 M( }SW 承插焊Socket welding) V. T7 u! G! ]1 e) ZCW 连续焊Continuous weldingSEW 密封焊Seal weldingSFG 堆焊SurfacingFW 现场焊接Field weldingHT 热处理Heat treatmentPH 预热Preheating" f# n2 ]: o w. [SR 应力消除Stress relief+ B3 t1 f4 @ e/ rPWHT 焊后热处理Post weld heat treatment" [, I- `9 o: K. oEIT 检查、探伤和实验Examination, inspection & testing- q; @5 |" H1 n6 ?, t VE 外观检查Visual examination# B9 i" }7 _3 L- p9 WUI （UT）超声探伤Ultrasonic inspection （test）! ?8 L- y, ~* m( f4 W$ @ RI （RT）射线探伤Radiographic inspection （test）5 w5 r- n) s- u k$ j. v9 R MPI （MT）磁粉探伤Magnetic particle inspection （test）LPI （PT）液体渗透检验Liquid penterant inspection （test）HADT 硬度实验Hardness testingHYDT 水压实验Hydraulic testingPNET 气压实验Pneumatic testing焊条Covered electrodeWW 焊丝Welding wire/ o' x( a3 G# yASSY装配、组合Assembly- G" j8 O9 z2 BF 现场Field / K0 d; n- J8 [2 h8 H& {9 l. i6 |F/F 现场制造Field faricatedSF 现场决定Suit in fieldCSP冷紧Cold spring: \/ d/ p8 v" O$ l, lBCT 螺栓冷紧Bolt cold tighteningBHY螺栓热紧Bolt hot tightening8 c& j( r' i0 {CO 清洗口Clean out+ j! W: Z2 m) ZANNY退火AnnealedPE 平端面Plain endBE 坡口端Belelled end $ d4 n. [, Z% m. gTHR 螺纹ThreadHB 布氏硬度Brinnel hardnessRC 洛氏硬度% j; k9 C. @( O其他缩写中文名称英文名称+ e8 I" d( s# d% O u8 ?FDN 基础FoundationINF 信息（资料）InformationREF 参考ReferenceREV 修改RevisionSEQ 序号（顺序）SequenceW/E 设备带来With equipmentW/I 仪表带来With instrument# i; [ @5 j/ w; U# XCM 色标Colour mark. o$ _8 ?7 S: n. w$ i6 j+ A; KCA腐蚀裕度Corrosion allowanceUTL 公用系统Utility9 K% u5 n; A& {UC 公用工程接头Utility connection0 k! n' w5 C$ o8 JQTY数量Quantity5 W2 ? W6 R7 a( _& ~4 e' GWT 重量WeightMHR 工时Man hour% I2 S% [8 ]" [* z5 Q0 d1 EBC 螺栓分布圆Bolt circleHP 高点High point. }% x3 H! k$ O( FLP 低点Low pointSUC 吸入（口）SuctionDIS 排出（口）DischargeSO 蒸气吹扫（口）Steam outNPT 美国标准锥管螺纹National standard taper pipe thread, J% h) \0 @- A) kNPS 美国标准直管螺纹National standard straight pipe thread2 B* `6 T/ A# I! \, e6 c# ~ DR 排液Drain7 [/ D3 Z1 R: H0 |" TVT 放气VentRTG （压力）等级Rating9 }1 U. Q) U; A# s1 ?' bCL 等级Class/ v/ H( Y7 m% ]- O: ?。

工艺管道施工各专业名词缩写中英文对照表

工艺管道施工各专业名词缩写中英文对照表P 管子PipeEL 弯头ElbowELL 长半径弯头Long radius elbowELS 短半径弯头Short radius elbowMEL 斜接弯头（虾米腰弯头）Mitre elbowREL 异径弯头Reducing elbowT 三通TeeLT 斜三通Lateral teeRT 异径三通Reducing teeR 异径管接头（大小头）ReducerCR 同心异径管接头（同心大小头）Concentric reducerER 偏心异径管接头（偏心大小头）Eccentric reducerCPL 管箍CouplingFCPL 双头管箍Full couplingHCPL 单头管箍Half couplingRCPL 异径管箍Reducing couplingBU 内外螺纹接头BushingUN 活接头UnionHC 软管接头Hose couplerSE 翻边短节Stub endNIP 短节Pipe nipple or straight nippleSNIP 异径短节Swaged nippleCP 管帽（封头）CapPL 管堵（丝堵）PlugBLK 盲板BlankSB 8字盲板Spectacle blind （blank）RP 补强板Reinforcing pad法兰缩写中文名称英文名称PLG 法兰FlangeWNF 对焊法兰Welding neck flangeSOF 平焊法兰Slip-on flangeSWF 承插焊法兰Socket-welding flangeT 螺纹法兰Threaded flangeLJ 松套法兰Lapped joint flangeREDF 异径法兰Reducing flangeBF 法兰盖（日法兰）Blind flangeFSF 法兰密封面Flange scaling faceFF 全平面Flat faceRF 凸台面Raised faceMFF 凹凸面Male ａnd female faceLF 凹面Female faceLM 凸面Male faceRJ 环连接面Ring joint faceTG 榫槽面Tongue ａnd groove faceTF 榫面Tongue faceGF 槽面Groove face垫片缩写中文名称英文名称G 垫片GasketNMG 非金属垫片Non-metallic gasketAG 石棉垫片Asbestos gasketRG 橡胶垫片Rubber gasketTEG 聚四氟乙烯包复垫片PTFE envelope gasket SMG 半金属垫片Semimetallic gasketMJG 金属包垫片Meta-jacket gasketSWG 缠绕式垫片Spiral wound gasketMG 金属垫片Metallic gasketFMG 金属平垫片Flat metallic gasketSMSG 齿形金属垫片Solid metal serrated gasket LER 透镜式金属环垫Lens ring gasketOCR 八角形金属环垫Octagonal ring gasket OVR 椭圆形金属环垫Oval ring gasketIR/OR 内外定位环Inner ring ａnd outer ring IR 内定位环Inner ringOR 外定位环Outer ring坚固件缩写中文名称英文名称B 螺栓BoltSB 螺柱Stud boltNU 螺母NutTB 花蓝螺母TurnbuckleWSR 垫圈WasherSWSR 弹簧垫圈Spring washer阀门缩写中文名称英文名称GV 闸阀Gate valveGLV 截止阀Globe valveCHV 止回阀Check valveBUV 蝶阀Butterfly valveBAV 球阀Ball valvePV 旋塞阀Plug valve （cock）CV 调节阀Control valveSV 安全阀Safety valveRV 减压阀Pressure reducing valveST 蒸汽疏水阀Steam trapPRV 泄压阀Pressure relief valveBV 呼吸阀Breather valveNV 针形阀Needle valveAV 角阀DV 隔膜阀TWV 三通阀SGV 插板阀管道上用的小型设备缩写中文名称英文名称SPR 气液分离器SeparatorFA 阻火器Flame arresterSR 过滤器StrainerSRY Y型过滤器Y-type strainerSRT T型过滤器T-type strainerSRB 桶式过滤器Bucket type strainerTSR 临时过滤器Temporary strainerSIL 消声器SilencerSG 视镜Slight glassSC 取样冷却器Sample coolerDF 排液漏斗Drain funnelLM 管道混合器Line mixerRO 限流孔板Restriction orificeMO 混合孔板Mixing orificeRD 爆破片（爆破膜）Rupture diskEJ 补偿器Expansion joint隔热、伴热中文名称英文名称INS 隔热Thermal insulationH 保温Hot insulationC 保冷Cold insulationP 防烫伤隔热Personnel protection insulation T&I 伴热Tracing ａnd insulation管道伴热（冷）TracingEST 蒸汽外伴热External steam tracingIST 蒸汽内伴热Internal steam tracingSJT 蒸汽夹套伴热Steam-jacket tracingET 电伴热Electric tracing配管材料和等级缩写中文名称英文名称M 金属材料Metallic materialCS 碳钢Carbon steelCAS 铸钢Cast steelFS 锻钢Forged steelAS 合金钢Alloy steelSS 不锈钢Stainless steelAUSTSS 奥氏体不锈钢Austenitic stainless-steelCI 铸铁Cast ironMI 可锻铸铁Malleable ironDI 球墨铸铁Ductile ironAL 铝AluminumBRS 黄铜BrassBRZ 青铜BronzeCU 紫铜CopperLAS 低合金钢Low alloy steelFLAS 低合金锻钢Forged low alloy steelCLAS 低合金铸钢Cast low alloy steelTHK 壁厚ThicknessSCH 表号Schedule numberSTD 标准StandardXS 加强Extra strongXXS 特强Double extra strong装置布置缩写中文名称英文名称CN 建北Construction northE 东EastW 西WestS 南SouthN 北NorthH 水平HorizontalV 竖直、铅直、直立VerticalGRD 地坪GroundUG 地下UndergroundBL 装置边界线Battery limit lineESEW 事故沐浴洗眼器Emergency shower ａnd eye washer HS 软管站Hose stationML 接续分界线Match linePS 管道支架（管架）Piping supportPR 管桥Pipe rackSTRU 构架（构筑物）StructureBLDG 建筑物BuildingPD 清扫设施Purge devicePT 池PitSHLT 棚ShelterCOFF 围堰CofferdamFL 楼板FloorPF 平台Platform尺寸标注缩写中文名称英文名称EL 标高ElevationBOP 管底Bottom of pipeCOP 管中心Center of pipeTOP 管顶Top of pipeFOB 底平Flat on bottomFOT 顶平Flat on topCL（屯）中心线Center lineTL 切线Tangent lineSYM 对称的SymmetricalBOS 支架底Bottom of supportTOS 支架顶Top of supportCL 净距（净空）ClearanceCTC 中心至中心Center to centerCTF 中心至面Center to faceCTE 中心至端部Center to endETE 端到端End to endFEF 法兰端面Flange and faceFTF 面到面Face to faceD 直径DiameterDN 公称直径Nominal diameterID 内径Inside diameterOD 外径Outside diameterDIM 尺寸DimensionMAX 最大MaximumMIN 最小MinimumAVG 平均AverageAPP 约、近似ApproximatePT.EL 点标高Point elevation图表缩写中文名称英文名称PFD 工艺流程图Process flow diagramPID 管道和仪表流程图Piping & instrument diagram COD 接续图Continued on drawingDTL 详图DetailSPDWG（ISODWG）管段图Spool drawing （each line isometric drawing）DWGNO 图号Drawing numberDWGI 所在图号Drawing identificationLOW 材料表List of materialMTO 汇料Material take-offAPPX 附录AppendixJOB. No. 工号Job NumberBEDD 基础工程设计数据Basic engineering design dataDEDD 详细工程设计数据Detail engineering design dataREV. No. 修改号Revision numberREFDWG 参考图Reference drawingSC 采样接口Sample connection操作方式及工作参数缩写中文名称英文名称AUT 自动AutomaticML 手动Manual controlCHOP 链条操作Chain operatedCSC 铅封关Car seal closeCSO 铅封开Car seal openLC 锁闭Lock closedLO 锁开Lock openNC 正常关Normally closeNO 正常开Normally openATM 大气压AtmospherePN 公称压力Nominal pressureA 绝压G 表压（T）温度Temperature（P）压力Pressure施工缩写中文名称英文名称W 焊接WeldingAW 电弧焊Arc weldingGSAW 气体保护电弧焊Gas shielded-acre weldingEFW 电熔焊Electric fusion weldingERW 电阻焊Electric Resistance weldingGW 气焊Gas weldingLW 搭接焊Lap weldingBW 对焊Butt weldingTW 定位焊Tack weldingSW 承插焊Socket weldingCW 连续焊Continuous weldingSEW 密封焊Seal weldingSFG 堆焊SurfacingFW 现场焊接Field weldingHT 热处理Heat treatmentPH 预热PreheatingSR 应力消除Stress reliefPWHT 焊后热处理Post weld heat treatmentEIT 检查、探伤和实验Examination, inspection & testingVE 外观检查Visual examinationUI （UT）超声探伤Ultrasonic inspection （test）RI （RT）射线探伤Radiographic inspection （test）MPI （MT）磁粉探伤Magnetic particle inspection （test）LPI （PT）液体渗透检验Liquid penetration inspection （test）HADT 硬度实验Hardness testingHYDT 水压实验Hydraulic testingPNET 气压实验Pneumatic testing焊条Covered electrodeWW 焊丝Welding wireASSY 装配、组合AssemblyF 现场FieldF/F 现场制造Field fabricatedSF 现场决定Suit in fieldCSP 冷紧Cold springBCT 螺栓冷紧Bolt cold tighteningBHY 螺栓热紧Bolt hot tighteningCO 清洗口Clean outANNY 退火AnnealedPE 平端面Plain endBE 坡口端Beveled endTHR 螺纹ThreadHB 布氏硬度Brinell hardnessRC 洛氏硬度其他缩写中文名称英文名称FDN 基础FoundationINF 信息（资料）InformationREF 参考ReferenceREV 修改RevisionSEQ 序号（顺序）SequenceW/E 设备带来With equipmentW/I 仪表带来With instrumentCM 色标Color markCA 腐蚀裕度Corrosion allowanceUTL 公用系统UtilityUC 公用工程接头Utility connectionQTY 数量QuantityWT 重量WeightMHR 工时Man hourBC 螺栓分布圆Bolt circleHP 高点High pointLP 低点Low pointSUC 吸入（口）SuctionDIS 排出（口）DischargeSO 蒸气吹扫（口）Steam outNPT 美国标准锥管螺纹National standard taper pipe thread NPS 美国标准直管螺纹National standard straight pipe thread DR 排液DrainVT 放气VentRTG （压力）等级RatingCL 等级ClassSMLS 无缝Seamless。

管道缩写代号大全

管架详图
dprraewfianbgrication
预制图
drreafweirnegnce drawing 参考图
typical drawing
通用图
vendor’s drawing 制造厂图
isometric piping darsa-wbiuniglt drawing
管道轴测图竣工图
model
模型
Mild Steel Reinforcem(e含nt钢量0.12--0.25%) 软钢钢筋
Mild Steel Shank 软钢手柄
Mild Steel Sheet 软钢皮
TS
螺母（nut的复数）
BOLT
螺栓
FULL BORE
与管子等径的、直通式（Valve Ball, Ful
REDUCED/REGULAR BORE 缩径（Valve Ball, Reduced/Regular Bo
锥形连接
Coupling
直管短接
fireproof
耐火的
NPTF
锥管螺纹
GRE：Glass-reinforcedGReEx管po就xy是玻璃纤维增强环氧树脂管
GRP：Glass-reinforcedGRP管pl就a是st玻ic璃s 纤维增强树脂塑料管
FRP（Fiber Reinforced为P玻la璃st纤ic维s）增强
piping arrangement dr管aw道in布g 置图（配管图）
key plan
分区图
piping routing study 管dr道aw走in向g 研究图
underground piping dr地aw下in管g 道图
piping special parts 管道特殊管件图

石油化工管道施工用语中英文对照表new

alys
8 配管材料
和等级
不锈钢
stainless steel
ss
schedule
中文名称
英文名称
缩写表号
number
sch
metallic
金属材料
material
m 标准
standard
std
碳钢铸钢
carbon steel
cs 加强
extra strong
xs
double extra
cast steel
sil 补偿器
joint
ej
sight flow
视镜
indicator
sfi
7 隔热、伴
热
中文名称隔热保温保冷
英文名称 thermal insulation
hot insulation cold insulation
缩写中文名称
ins 蒸汽外伴热
hi 蒸汽内伴热蒸汽夹套伴
ci 热
英文名称 external steam tracing internal steam tracing steam-jacket tracing
石油化工企业配管工程常用词缩写
1 管子及管件
中文名称
英文名称
缩写中文名称
英文名称
缩写
管子
pipe
p 快速接头
quick joint
qj
弯头
elbow
el 翻边短节
stub end
se
long radius
长半径弯头
elbow
ell 加强管接头
o-let
ol
short radius
管帽（封

管道工程中英文对照

建筑及给排水中英文缩写对照

建筑及给排水中英文缩写对照1.连接方式P 管子 PipeEL 弯头 Elbow;ELL 长半径弯头 Long radius elbowELS 短半径弯头 Short radius elbowMEL 斜接弯头（虾米腰） Mitre elbowREL 异径弯头 Reducing elbowT 三通 TeeLT 斜三通 Lateral teeRT 异径三通 Reducing teeR 异径管接头 Reducer3CR 同心异径管接头 Concentric reducerER 偏心异径管接头 Eccentric reducerCPL 管箍 CouplingFCPL 双头管箍 Full couplingHCPL 单头管箍 Half couplingRCPL 异径管箍 Reducing couplingBU 内外螺纹接头 BushingUN 活接头 UnionHC 软管接头 Hose couplerSE 翻边短节 Stub endNIP 短节 Pipe nipple or straight nipple SNIP 异径短节 Swaged nippleCP 管帽（封头） CapPL 管堵（丝堵） PlugBLK 盲板 BlankSB 8字盲板 Spectacle blind （blank） RP 补强板 Reinforcing pad2.法兰PLG 法兰 FlangeWNF 对焊法兰 Welding neck flangeSOF 平焊法兰 Slip-on flangeSWF 承插焊法兰 Socket-welding flangeT 螺纹法兰 Threaded flangeLJ 松套法兰 Lapped joint flangeREDF 异径法兰 Reducing flangeBF 法兰盖（日法兰） Blind flangeFSF 法兰密封面 Flange scaling faceFF 全平面 Flat faceRF 凸台面 Raised faceMFF 凹凸面 Male and female faceLF 凹面 Female faceLM 凸面 Male faceRJ 环连接面 Ring joint faceTG 榫槽面 T ongue and groove faceTF 榫面 T ongue faceGF 槽面 Groove face3.垫片G 垫片 GasketNMG 非金属垫片 Non-metallic gasketAG 石棉垫片 Asbestos gasket RG 橡胶垫片 Rubber gasketTEG 聚四氟乙烯包复垫片 PTFE envelope gasket8 SMG 半金属垫片 Semimetallic gasket,MJG 金属包垫片 Meta-jacket gasketSWG 缠绕式垫片 Spiral wound gasketMG 金属垫片 Metallic gasket.FMG 金属平垫片Flat metallic gasket; SMSG 齿形金属垫片Solid metal serrated gasket LER 透镜式金属环垫 Lens ring gasketOCR 八角形金属环垫 Octagonal ring gasket OVR 椭圆形金属环垫 Oval ring gasketIR/OR 内外定位环 Inner ring and outer ring IR 内定位环 Inner ringOR 外定位环 Outer ring4.紧固件B 螺栓 BoltSB 螺柱 Stud boltNU 螺母 NutTB 花蓝螺母 TurnbuckleWSR 垫圈 WasherSWSR 弹簧垫圈 Spring washer5.阀门GV 闸阀 Gate valveGLV 截止阀 Globe valveCHV 止回阀 Check valveBUV 蝶阀 Butterfly valveBAV 球阀 Ball valvePV 旋塞阀 Plug valve （cock）CV 调节阀 Control valveSV 安全阀 Safety valveRV 减压阀 Pressure reducing valve ST 蒸汽疏水阀 Steam trap PRV 泄压阀 Pressure relief valveBV 呼吸阀 Breather valveNV 针形阀 Needle valveAV 角阀 Angle valveDV 隔膜阀 Diaphragm valveTWV 三通阀 Three-way valveSGV 插板阀 Sluice damper6.管道上的设备SPR 气液分离器 SeparatorFA 阻火器 Flame arresterSR 过滤器 StrainerSRY Y型过滤器 Y-type strainerSRT T型过滤器 T-type strainerSRB 桶式过滤器 Bucket type strainerTSR 临时过滤器 Temporary strainerSIL 消声器 SilencerSG 视镜 Slight glassSC 取样冷却器 Sample coolerDF 排液漏斗 Drain funnelLM 管道混合器 Line mixerRO 限流孔板 Restriction orificeMO 混合孔板 Mixing orificeRD 爆破片（爆破膜） Rupture diskEJ 补偿器 Expansion joint7.隔热、伴热INS 隔热 Thermal insulationH 保温 Hot insulationC 保冷 Cold insulationP 防烫伤隔热 Personnel protection insulation T&I 伴热 Tracing and insulation管道伴热（冷） TracingEST 蒸汽外伴热 External steam tracingIST 蒸汽内伴热 Internal steam tracingSJT 蒸汽夹套伴热 Steam-jacket tracingET 电伴热 Electric tracing8.配管材料和等级M 金属材料 Metallic materialCS 碳钢 Carbon steelCAS,铸钢 Cast steelFS 锻钢 Forged steelAS 合金钢 Alloy steelSS 不锈钢 Stainless steel"AUST SS 奥氏体不锈钢 Austenitic stainless-steel CI 铸铁 Cast ironMI 可锻铸铁 Malleable ironDI 球墨铸铁 Ductile ironAL 铝 AluminumBRS 黄铜 BrassBRZ 青铜 BronzeCU 紫铜 CopperLAS 低合金钢 Low alloy steelFLAS 低合金锻钢 Forged low alloy steelCLAS 低合金铸钢 Cast low alloy steelTHK 壁厚 ThicknessSCH 表号 Schedule numberSTD 标准 StandardXS 加强 Extra strongXXS 特强 Double extra strong9.布局布置CN 建北 Construction northE 东 EastW 西 WestS 南 SouthN 北 NorthH 水平 HorizontalV 竖直、铅直、直立 Vertical1GRD 地坪 GroundUG 地下 UndergroundBL 装置边界线 Battery limit lineESEW 事故沐浴洗眼器 Emergency shower and eye washer HS 软管站 Hose stationML 接续分界线 Match linePS 管道支架（管架） Piping support;PR 管桥 Pipe rackSTRU 构架（构筑物） StructureBLDG 建筑物 BuildingPD 清扫设施 Purge devicePT 池 PitSHLT 棚 ShelterCOFF 围堰 CofferdamFL 楼板 FloorPF 平台 Platform10.尺寸标注EL 标高 ElevationBOP 管底 Bottom of pipeCOP 管中心 Center of pipeTOP 管顶 Top of pipeFOB 底平 Flat on bottomFOT 顶平 Flat on topCL （屯）中心线 Center lineTL 切线 Tangent lineSYM 对称的 SymmetricalBOS 支架底 Bottom of supportTOS 支架顶 Top of supportCL 净距（净空） ClearanceCTC 中心至中心 Center to centerCTF 中心至面 Center to faceCTE 中心至端部 Center to endETE 端到端 End to endFEF 法兰端面 Flange and faceFTF 面到面 Face to faceD 直径 DiameterDN 公称直径 Nominal diameterID 内径 Inside diameter.OD 外径 Outside diameterDIM 尺寸 DimensionMAX 最大 MaximumMIN 最小 MinimumAVG 平均 AverageAPP 约、近似 ApproximatePT.EL 点标高 Point elevation11.图表PFD 工艺流程图 Process flow diagramPID 管道和仪表流程图 Piping & instrument diagram COD 接续图 Continued on drawingDTL 详图 DetailSPDWG（ISODWG）管段图 Spool drawing（each line isometric drawing）DWGNO 图号Drawing numberDWGI 所在图号 Drawing identificationLOW 材料表 List of materialMTO 汇料 Material take-offAPPX 附录 AppendixJOB. No. 工号 Job NumberBEDD 基础工程设计数据 Basic engineering design data DEDD 详细工程设计数据 Detail engineering design data REV. No. 修改号Recision numberREF DWG 参考图 Reference drawingSC 采样接口 Sample connection12.操作方式及工作参数AUT 自动 AutomaticML 手动 Manual controlCHOP 链条操作 Chain operatedCSC 铅封关 Car seal closeCSO 铅封开 Car seal openLC 锁闭 Lock closedLO 锁开 Lock openNC 正常关 Normally closeNO 正常开 Normally openATM 大气压 AtmospherePN 公称压力 Nominal pressurePA 绝压 Absolute pressurePG 表压 Gage pressureT 温度 TemperatureP 压力 Pressure13施工W 焊接 WeldingAW 电弧焊 Arc weldingGSAW 气体保护电弧焊 Gas shielded-acr welding EFW 电熔焊 Elecric fusion weldingERW 电阻焊 Electric Resistance weldingGW 气焊 Gas weldingLW 搭接焊 Lap weldingBW 对焊 Butt weldingTW 定位焊 Tack weldingSW 承插焊 Socket weldingCW 连续焊 Continuous weldingSEW 密封焊 Seal weldingSFG 堆焊 SurfacingFW 现场焊接 Field weldingHT 热处理 Heat treatmentPH 预热 PreheatingSR 应力消除 Stress reliefPWHT 焊后热处理 Post weld heat treatmentEIT 检查、探伤和实验 Examination, inspection & testing VE 外观检查 Visual examinationUI （UT）超声探伤 Ultrasonic inspection （test）RI （RT）射线探伤Radiographic inspection （test）MPI （MT）磁粉探伤 Magnetic particle inspection （test）LPI （PT）液体渗透检验 Liquid penetrate inspection （test）HADT 硬度实验Hardness testingHYDT 水压实验Hydraulic testing PNET 气压实验Pneumatic testingCE 焊条 Covered electrodeWW 焊丝 Welding wireASSY 装配、组合 AssemblyF 现场 FieldF/F 现场制造 Field fabricatedSF 现场决定 Suit in fieldCSP 冷紧 Cold springBCT 螺栓冷紧 Bolt cold tighteningBHY 螺栓热紧 Bolt hot tighteningCO 清洗口 Clean outANNY 退火 AnnealedPE 平端面 Plain endBE 坡口端 Bevelled endTHR 螺纹 ThreadHB 布氏硬度 Brinell hardnessRC 洛氏硬度 Rockwell hardness14.其他FDN 基础 FoundationINF 信息（资料） InformationREF 参考 Reference'REV 修改 RevisionSEQ 序号（顺序） SequenceW/E 设备带来 With equipmentW/I 仪表带来 With instrumentCM 色标 Colour markCA 腐蚀裕度 Corrosion allowanceUTL 公用系统 UtilityUC 公用工程接头 Utility connectionQTY 数量 QuantityWT 重量 WeightMHR 工时 Man hourBC 螺栓分布圆 Bolt circleHP 高点 High pointLP 低点 Low pointSUC 吸入（口） SuctionDIS 排出（口） DischargeSO 蒸气吹扫（口） Steam outNPT 美国标准锥管螺纹National standard taper pipe thread NPS 美国标准直管螺纹 National standard straight pipe threadDR 排液 DrainVT 放气 VentRTG （压力）等级 RatingCL 等级 Class SMLS 无缝 Seamless。

管道专业常用英文缩写

1、管子及管件缩写中文名称英文名称P管子PipeEL弯头ElbowELL长半径弯头Long radius elbowELS短半径弯头Short radius elbowMEL斜接弯头(吓米腰弯头)Mitre elbowREL异径弯头Reducing elbowT三通TeeLT斜三通Lateral teeRT异径三通Reducing teeR异径管接头(大小头)ReducerCR同心异径管接头(同心大小头)Concentric reducerER偏心异径管接头(偏心大小头)Eccentric reducerCPL管箍CouplingFCPL双头管箍Full couplingHCPL单头管箍Half couplingRCPL异径管箍Reducing couplingBU内外螺纹接头BushingUN活接头UnionHC软管接头Hose couplerSE翻边短节Stub endNIP短节Pipe nipple or straight nipple SNIP异径短节Swaged nippleCP管帽(封头)CapPL管堵(丝堵)PlugBLK盲板BlankSB8字盲板Spectacle blind (blank)RP补强板Reinforcing pad2、法兰缩写中文名称英文名称PLG法兰FlangeWNF对焊法兰Welding neck flangeSOF平焊法兰Slip-on flangeSWF承插焊法兰Socket-welding flangeT螺纹法兰Threaded flangeLJ松套法兰Lapped joint flangeREDF异径法兰Reducing flangeBF法兰盖(盲法兰)Blind flangeFSF法兰密封面Flange dealing faceFF全平面Flat faceRF凸平面Raised faceMFF凹平面Male and female faceLF凹面Female faceLM凸面Male faceRJ环连接面Ring joint faceTG榫槽面Tongue and groove face TF榫面Tongue faceGF槽面Groove face3、垫片缩写中文名称英文名称G垫片GasketNMG非金属垫片Non-metallic gasketAG石棉垫片Asbestos gasketRG橡胶垫片Rubber gasketTEG聚四氟乙烯包复垫片PTFE envelope gasket SMG半金属垫片Semimetallic gasketMJG金属包垫片Meta-jacket gasketSWG缠绕式垫片Spiral wound gasketMG金属垫片Metallic gasketFMG金属平垫片Flat metallic gasket SMSG齿形金属垫片Solid metal serrated gasket LER透镜式金属环垫Lens ring gasketOCR八角形金属环垫Octagonal ring gasket OVR椭圆形金属环垫Oval ring gasketIR/OR内外定位环Inner ring and outer ring IR内定位环Inner ringOR外定位环Outer ring4、紧固件缩写中文名称英文名称B螺栓BoltSB螺柱Stud boltNU螺母NutTB花篮螺母TurnbuckleWSR垫圈WasherSWSR弹簧垫圈Spring washer5、阀门缩写中文名称英文名称GV闸阀Gate valveGLV截止阀Globe valveCHV止回阀Check valveBUV蝶阀Butterfly valveBAV球阀Ball valvePV旋塞阀Plug valve(cock)CV调节阀Control valveSV安全阀Safety valveRV减压阀Pressur reducing valveST蒸汽疏水阀Steam trapperPRV泄压阀Pressur relief valveBV呼吸阀Breather valveNV针形阀Needle valveAV角阀DV隔膜阀TWV三通阀SGV插板阀6、管道上用的小型设备缩写中文名称英文名称SPR气液分离器SeparatorFA阻火器Flame arresterSR过滤器StrainerSRY Y型过滤器Y-type strainerSRT T型过滤器T-type strainerSRB桶式过滤器Bucket type strainerTSR临时过滤器TemporarySIL消声器SilencerSG视镜Sight glassSC取样冷却器Sample coolerDF排液漏斗Drain funnelLM管道混合器Line mixerRO限流孔板Restriction orificeMO混合孔板Mixing orificeRD爆破片（爆破膜）Rupture diskEJ补偿器（膨胀节）Expansion joint7、隔热、伴热缩写中文名称英文名称INS隔热Thermal insulationH保温Hot insulationC保冷Cold insulationP防烫伤隔热Personnel protection insulation T&I伴热Tracing and insulationT管道伴热（冷）TracingEST蒸汽外伴热External steam tracingIST蒸汽内伴热Internal steam tracingSJT蒸汽夹套伴热Steam-jacket tracingET电伴热Electric tracing8、配管材料和等级缩写中文名称英文名称M金属材料Metallic materialCS碳钢Carbon steelCAS铸钢Cast steelFS锻钢Forged steelAS合金钢Alloy steelSS不锈钢Stainless steelAUST·SS奥氏体不锈钢Austenitic stainless-steelCI铸铁Cast ironMI可锻铸铁Malleable ironDI球墨铸铁Ductile ironAL铝AluminumBRS黄铜BrassBRZ青铜BronzeCU紫铜CopperLAS低合金钢Low alloy steelFLAS低合金锻钢For low alloy steelCLAS低合金铸钢Cast low alloy steelTHK壁厚ThicknessSCH表号Schedule numberSTD标准StandardXS加强Extra strongXXS特强Double extra strong9、装置布置缩写中文名称英文名称CN建北Construction northE东EastW西WestS南SouthN北NorthH水平HorizontalV竖直、铅直、直立VerticalGRD地坪GroundUG地下UndergroundBL装置边界线Battery limit lineESEW事故淋浴洗眼器Emergency shower and eye washer HS软管站Hose stationML持续分界线Match linePS管道支架（管架）Piping support PR管桥Pipe rack STRU构架（构筑物）Structure BLDG建筑物BuildingPD清扫设施Purge device PT池PitSHLT棚Shelter COFF围堰CofferdamFL楼板FloorPF平台Plateform10、尺寸标注缩写中文名称英文名称EL标高EBOP管底BCOP管中心CTOP管顶TFOB底平FFOT顶平FCL(屯）中心线CTL切线TSYM对称的SBOS支架底BTOS支架顶TCL净距（净空）CCTC中心至中心CCTF中心至面CCTE中心至端部CETE端到端EFEF法兰端面FFTF面到面FD直径DDN公称直径DID内径IOD外径ODIM尺寸DMAX最大MMIN最小MAVG平均AAPP约、近似APT、EL点标高P11、图表缩写中文名称英文名称工艺流程图管道和仪表流程图接续图详图管段图SPDWG（ISOD-WG）DWG-NO。

管件名称中英文对照

管件名称中英文对照
缩写中文名称英文名称P管子PipeEL弯头ElbowELL长半径弯头LongradiuselbowELS短半径弯头ShortradiuselbowMEL斜接弯头（虾米腰弯头）MitreelbowREL异径弯头ReducingelbowT三通TeeLT斜三通LateralteeRT异径三通ReducingteeR异径管接头（大小头）ReducerCR同心异径管接头（同心大小头）ConcentricreducerER偏心异径管接头（偏心大小头）EccentricreducerCPL管箍CouplingFCPL双头管箍FullcouplingHCPL单头管箍HalfcouplingRCPL异径管箍ReducingcouplingBU内外螺纹接头BushingUN活接头UnionHC软管接头HosecouplerSE翻边短节StubendNIP短节PipenippleorstraightnippleSNIP异径短节SwagednippleCP管帽（封头）CapPL管堵（丝堵）PlugBLK盲板BlankSB8字盲板Spectacleblind（blank）RP补强板Reinforcingpad法兰缩写中文名称英文名称PLG法兰FlangeWNF对焊法兰WeldingneckflangeSOF平焊法兰Slip-onflangeSWF承插焊法兰Socket-weldingflangeT螺纹法兰ThreadedflangeLJ松套法兰LappedjointflangeREDF异径法兰ReducingflangeBF法兰盖（日法兰）BlindflangeFSF法兰密封面FlangescalingfaceFF全平面FlatfaceRF凸台面RaisedfaceMFF凹凸面MaleａndfemalefaceLF凹面FemalefaceLM凸面MalefaceRJ环连接面Ringjoint

管道工程英文术语缩写

管道工程英文术语缩写（中英对照）1.管子及管件1.1 P 管子 Pipe1.2 EL 弯头1.2.1 ELL 长半径弯头1.2.2 ELS 短半径弯头1.2.3 MEL 斜接弯头（虾米腰弯头）1.2.4 REL 异径弯头1.3 T 三通 Tee1.3.1 LT 斜三通1.3.2 RT 异径三通1.4 R 异径管接头（大小头） Reducer1.4.1 CR 同心异径管接头（同心大小头） Concentric reducer 1.4.2 ER 偏心异径管接头（偏心大小头） Eccentric reducer 1.5 CPL 管箍 Coupling1.5.1 FCPL 双头管箍 Full coupling1.5.2 HCPL 单头管箍 Half coupling1.5.3 RCPL 异径管箍 Reducing coupling1.6 BU 内外螺纹接头 Bushing1.7 UN 活接头 Union1.8 HC 软管接头 Hose coupler1.9 SE 翻边短节 Stub end1.10 NIP 短节 Pipe nipple or straight nipple1.10.1 SNIP 异径短节 Swaged nipple1.11 CP 管帽（封头） Cap1.12 PL 管堵（丝堵） Plug1.13 BLK 盲板 Blank1.13.1 SB 8字盲板 Spectacle blind (blank)1.14 RP 补强板 Reinforcing pad2.法兰2.1 FLG 法兰 Flange2.1.1 WNF 对焊法兰 Welding neck flange2.1.2 SOF 平焊法兰 Slip-on flange2.1.3 SWF 承插焊法兰 Socket-welding flange2.1.4 T 螺纹法兰 Threaded flange2.1.5 LJ 松套法兰 Lapped joint flange2.1.6 REDF 异径法兰 Reducing flange2.1.7 BF 法兰盖（日法兰） Blind flange2.2 FSF 法兰密封面 Flange scaling face2.2.1 FF 全平面 Flat face 2.2.2 RF 凸台面 Raised face2.2.3 MFF 凹凸面 Male and female face2.2.4 LF 凹面 Female face2.2.5 LM 凸面 Male face2.2.6 RJ 环连接面 Ring joint face2.2.7 TG 榫槽面 Tongue and groove face2.2.8 TF 榫面 Tongue face2.2.9 GF 槽面 Groove face3.垫片3.1 G 垫片 Gasket3.1.1 NMG 非金属垫片 Non-metallic gasket3.1.1.1 AG 石棉垫片 Asbestos gasket3.1.1.2 RG 橡胶垫片 Rubber gasket3.1.1.3 TEG 聚四氟乙烯包复垫片 PTFE envelope gasket3.1.2 SMG 半金属垫片 Semimetallic gasket3.1.2.1 MJG 金属包垫片 Meta-jacket gasket3.1.2.2 SWG 缠绕式垫片 Spiral wound gasket3.1.3 MG 金属垫片 Metallic gasket3.1.3.1 FMG 金属平垫片 Flat metallic gasket3.1.3.2 SMSG 齿形金属垫片 Solid metal serrated gasket3.1.3.3 LER 透镜式金属环垫 Lens ring gasket3.1.3.4 OCR 八角形金属环垫 Octagonal ring gasket3.1.3.5 OVR 椭圆形金属环垫 Oval ring gakset3.1.3.6 IR/OR 内外定位环 Inner ring and outer ring3.1.3.7 IR 内定位环 Inner ring3.1.3.8 OR 外定位环 Outer ring4.坚固件4.1 B 螺栓 Bolt4.1.1 SB 螺柱 Stud bolt4.2 NU 螺母 Nut4.3 TB 花蓝螺母 Turnbuckle4.4 WSR 垫圈 Washer4.4.1 SWSR 弹簧垫圈 Spring washer5.阀门5.1 GV 闸阀 Gate valve5.2 GLV 截止阀 Globe valve5.3 CHV 止回阀 Check valve5.4 BUV 蝶阀 Butterfly valve5.5 BAV 球阀 Ball valve5.6 PV 旋塞阀 Plug valve (cock)5.7 CV 调节阀 Control valve5.8 SV 安全阀 Safety valve5.9 RV 减压阀 Pressure reducing valve5.10 ST 蒸汽疏水阀 Steam trap5.11 PRV 泄压阀 Pressur relief valve5.12 BV 呼吸阀 Breather valve5.13 NV 针形阀 Needle valve5.14 AV 角阀5.15 DV 隔膜阀5.16 TWV 三通阀5.17 SGV 插板阀6.管道上用的小型设备6.1 SPR 气液分离器 Separator 6.2 FA 阻火器 Flame arrester6.3 SR 过滤器 Strainer6.3.1 SRY Y型过滤器 Y-type strainer6.3.2 SRT T型过滤器 T-type strainer6.3.3 SRB 桶式过滤器 Bucket type strainer6.3.4 TSR 临时过滤器 Temporary strainer6.4 SIL 消声器 Silencer6.5 SG 视镜 Slight glass6.6 SC 取样冷却器 Sample cooler6.7 DF 排液漏斗 Drain funnel6.8 LM 管道混合器 Line mixer6.9 RO 限流孔板 Restriction orifice6.9.1 MO 混合孔板 Mixing orifice6.1 RD 爆破片（爆破膜） Rupture disk6.11 EJ 补偿器 Expansion joint7.隔热、伴热7.1 INS 隔热 Thermal insulation7.1.1 H 保温 Hot insulation7.1.2 C 保冷 Cold insulation7.1.3 P 防烫伤隔热 Personnel protection insulation7.2 T&I 伴热 Tracing and insulation7.3 T 管道伴热（冷） Tracing7.3.1 EST 蒸汽外伴热 External steam tracing7.3.2 IST 蒸汽内伴热 Internal steam tracing7.3.3 SJT 蒸汽夹套伴热 Steam-jacket tracing7.3.4 ET 电伴热 Electric tracing8.配管材料和等级8.1 M 金属材料 Metallic material 8.1.1 CS 碳钢 Carbon steel8.1.2 CAS 铸钢 Cast steel8.1.3 FS 锻钢 Forged steel8.1.4 AS 合金钢 Alloy steel8.1.5 SS 不锈钢 Stainless steel8.1.6 AUSTSS 奥氏体不锈钢 Austenitic stainless-steel8.1.7 CI 铸铁 Cast iron8.1.8 MI 可锻铸铁 Malleable iron8.1.9 DI 球墨铸铁 Ductile iron8.1.10 AL 铝 Aluminum8.1.11 BRS 黄铜 Brass8.1.12 BRZ 青铜 Bronze8.1.13 CU 紫铜 Copper8.1.14 LAS 低合金钢 Low alloy steel8.1.15 FLAS 低合金锻钢 Forged low alloy steel8.1.16 CLAS 低合金铸钢 Cast low alloy steel8.2 THK 壁厚 Thickness8.2.1 SCH 表号 Schedule number8.2.2 STD 标准 Standard8.2.3 XS 加强 Extra strong8.2.4 XXS 特强 Double extra strong9.装置布置9.1 CN 建北 Construction north9.2 E 东 East9.3 W 西 West9.4 S 南 South9.5 N 北 North9.6 H 水平 Horizontal9.7 V 竖直、铅直、直立 Vertical9.8 GRD 地坪 Ground9.9 UG 地下 Underground9.10 BL 装置边界线 Battery limit line9.11 ESEW 事故沐浴洗眼器 Emergency shower and eye washer 9.12 HS 软管站 Hose station9.13 ML 接续分界线 Match line9.14 PS 管道支架（管架） Piping support9.15 PR 管桥 Pipe rack9.16 STRU 构架（构筑物） Structure9.17 BLDG 建筑物 Building9.18 PD 清扫设施 Purge device9.19 PT 池 Pit9.20 SHLT 棚 Shelter9.21 COFF 围堰 Cofferdam9.22 FL 楼板 Floor9.23 PF 平台 Plateform10.尺寸标注10.1 EL 标高 Elevation 10.2 BOP 管底 Bottom of pipe10.3 COP 管中心Center of pipe10.4 TOP 管顶 Top of pipe10.5 FOB 底平 Flat on bottom10.6 FOT 顶平 Flat on top10.7 CL(屯) 中心线 Center line10.8 TL 切线 Tangent line10.9 SYM 对称的 Symmetrical10.10 BOS 支架底 Bottom of support10.11 TOS 支架顶 Top of support10.12 CL 净距（净空） Clearance10.13 CTC 中心至中心 Center to center 10.14 CTF 中心至面 Center to face10.15 CTE 中心至端部 Center to end10.16 ETE 端到端 End to end10.17 FEF 法兰端面 Flange and face10.18 FTF 面到面 Face to face10.19 D 直径 Diameter10.20 DN 公称直径 Nominal diameter10.21 ID 内径 Inside diameter10.22 OD 外径 Outside diameter10.23 DIM 尺寸 Dimension10.24 MAX 最大 Maximum10.25 MIN 最小 Minimum10.26 AVG 平均 Average10.27 APP 约、近似 Approximate10.28 PT.EL 点标高 Point elevation11.图表11.1 PFD 工艺流程图 Process flow diagram11.2 PID 管道和仪表流程图 Piping & instrument diagram11.3 COD 接续图 Continued on drawing11.4 DTL 详图 Datail11.5 SPDWG(ISODWG) 管段图 Spool drawing (each line isometric drawing) 11.6 DWGNO 图号 Drawing number11.7 DWGI 所在图号 Drawing identification11.8 LOW 材料表 List of material11.9 MTO 汇料 Material take-off11.10 APPX 附录 Appendix11.11 JOB. No. 工号 Job Number11.12 BEDD 基础工程设计数据 Basic engineering design data 11.13 DEDD 详细工程设计数据 Detail engineering design data 11.14 REV. No. 修改号 Recision number11.15 REFDWG 参考图 Reference drawing11.16 SC 采样接口 Sample connection12.操作方式及工作参数12.1 AUT 自动 Automatic 12.2 ML 手动 Manual control12.3 CHOP 链条操作 Chain operated12.4 CSC 铅封关 Car seal close12.5 CSO 铅封开 Car seal open12.6 LC 锁闭 Lock closed12.7 LO 锁开 Lock open12.8 NC 正常关 Normally close12.9 NO 正常开 Normally open12.10 ATM 大气压 Atmosphere12.11 PN 公称压力 Nominal pressure12.12 A 绝压12.13 G 表压12.14 (T) 温度 Temperature12.15 (P) 压力 Pressure13.施工13.1 W 焊接 Welding13.1.1 AW 电弧焊 Arc welding13.1.2 GSAW 气体保护电弧焊 Gas shielded-acr welding 13.1.3 EFW 电熔焊 Elecric fusion welding13.1.4 ERW 电阻焊 Electric Resistance welding13.1.5 GW 气焊 Gas welding13.1.6 LW 搭接焊 Lap welding13.1.7 BW 对焊 Butt welding13.4.8 TW 定位焊 Tack welding13.1.9 SW 承插焊 Socket welding13.1.10 CW 连续焊 Continuous welding13.1.11 SEW 密封焊 Seal welding13.1.12 SFG 堆焊 Surfacing13.1.13 FW 现场焊接 Field welding13.2 HT 热处理 Heat treatment13.2.1 PH 预热 Preheating13.2.2 SR 应力消除 Stress relief13.2.3 PWHT 焊后热处理 Post weld heat treatment13.3 EIT 检查、探伤和实验 Examination, inspection & testing 13.3.1 VE 外观检查 Visual examination13.3.2 UI (UT) 超声探伤 Ultrasonic inspection (test)13.3.3 RI (RT) 射线探伤 Radiographic inspection (test)13.3.4 MPI (MT) 磁粉探伤 Magnetic particle inspection (test) 13.3.5 LPI (PT) 液体渗透检验 Liquid penterant inspection (test) 13.3.6 HADT 硬度实验 Hardness testing13.3.7 HYDT 水压实验 Hydraulic testing13.3.8 PNET 气压实验 Pneumatic testing13.3.9 CE 焊条 Covered electrode13.3.10 WW 焊丝 Welding wire13.3.11 ASSY 装配、组合 Assembly13.3.12 F 现场 Field13.3.13 F/F 现场制造 Field faricated13.3.14 SF 现场决定 Suit in field13.3.15 CSP 冷紧 Cold spring13.3.16 BCT 螺栓冷紧 Bolt cold tightening13.3.17 BHY 螺栓热紧 Bolt hot tightening13.3.18 CO 清洗口 Clean out13.3.19 ANNY 退火 Annealed13.4 PE 平端面 Plain end13.5 BE 坡口端 Belelled end13.6 THR 螺纹 Thread13.7 HB 布氏硬度 Brinnel hardness13.8 RC 洛氏硬度14.其他14.1 FDN 基础 Foundation14.2 INF 信息（资料） Information14.3 REF 参考 Reference14.4 REV 修改 Revision14.5 SEQ 序号（顺序） Sequence14.6 W/E 设备带来 With equipment14.7 W/I 仪表带来 With instrument14.8 CM 色标 Colour mark14.9 CA 腐蚀裕度 Corrosion allowance14.10 UTL 公用系统 Utility14.11 UC 公用工程接头 Utility connection14.12 QTY 数量 Quantity14.13 WT 重量 Weight14.14 MHR 工时 Man hour14.15 BC 螺栓分布圆 Bolt circle14.16 HP 高点 High point14.17 LP 低点Low point14.18 SUC 吸入（口） Suction14.19 DIS 排出（口） Discharge14.20 SO 蒸气吹扫（口） Steam out14.21 NPT 美国标准锥管螺纹 National standard taper pipe thread 14.22 NPS 美国标准直管螺纹 National standard straight pipe thread 14.23 DR 排液 Drain14.24 VT 放气 Vent14.25 RTG （压力）等级 Rating14.26 CL 等级 Class14.27 SMLS 无缝 Seamless14.28 螺旋缝。

管道中英文对照表最全的

管底标高
ELL
弯头
BBP EL***
机泵底板底面标高
ELBOW
弯头
POS EL***
设备支撑点标高
ELL SR
弯头 1.0D（短径） GR
地面
ELL LR
弯头 1.5D
DISCH
泵出口
TEE
三通
SUC
泵进口
TEE SC(NPT)
丝扣三通
DRAIN
导淋
TEE SW
套焊三通
V
放空
TEE BW
对焊三通
***－H
WELDOLET BW
对焊管座
RIPPLE
牙接头
THREADOLET
螺纹管座
RIPPLE TOE
单头E TBE
双接头
HALF COUPLING
半接头
LATROLET
斜接支管台
FULL COUPLING
全接头、管箍
THREDOLET CL3000 FNPT
内螺纹支管台
减压阀、泄压阀、溢流阀
V#7596.7591.6596.6590.8592 金属缠绕垫
PRESSURE-GAUGE-VALVE
泄压阀
V#N510.520
金属类垫
DIAPHRAGM-VALVE (DV)
隔膜阀
3-WAY VALVE
三通阀
BOLT
螺栓
FLOWMETER/FT
流量计，流量阀
STUD BOLT
套焊大小头
TRACING
管道伴热
ELBOLET
弯头支管台
STEAM-JACKET TRACING
蒸汽夹套伴热
PLUG
堵头

管道专业常用的英文及缩写词

3 按中文分类排列汉语词英语词英语缩写3.1 阀门类3.1.1常用阀闸阀截止阀(球心阀)节流阀针型阀角阀(角式截止阀) Y型阀(Y型截止阀) 球阀三通球阀蝶阀柱塞阀旋塞阀三通旋塞阀四通旋塞阀旋塞隔膜阀夹紧式胶管阀止回阀Gate valveGlobe valveThrottle valveNeedle valveAngle valveY-valve(Y-boby globe valve)Ball valve3-Way ball valveButterfly valvePiston type valvePlug valve3-Way ball valve4-Way ball valveCockDiaphragm valvePinch valveCheck valveTRV3.1.2其它阀安全泄汽阀(安全阀) 安全泄液阀(卸荷阀) 安全泄压阀罐底排污阀波纹管密封阀电磁阀电动阀气动阀低温用阀蒸汽疏水阀呼吸阀减压阀控制阀调节阀3.1.3不表明结构的阀切断阀手动控制阀调节阀快开阀隔断阀三通阀夹套阀排污阀排液阀放空阀卸载阀排出阀吸入阀多路阀取样阀手动阀旁路阀冲洗阀根部阀底阀3.2 管子与连接3.2.1管子管子(标准规格)管子(非标规格)钢管铸铁管衬里管复合管(包复金属管) Safety valveRelief valveSafety relief valveFlush-bottom tank valveBellow sealed valveSolenoid valveElectrically operated valvePneumatic operated valveCryogenic service valveSteam trapBreather valveReducing valveControl valveBlock valve, Shut-off valve ,Stop valveHand control valveRegulating valveQuick opening valveIsolating valve3-Way valveJacketed valveBlow down valveDrain valveVent valveUnloading valveDischarge valveSuction valveMultiport valveSampling valveHand operated valve, Manually operated valveBy-pass valveFlush valveRoot valve, Primary valve, Header valveFoot valvePipeTubeSteel pipeCast iron pipeLined cining pipeClad pipeSVTRVHCVVTV汉语词英语词英语缩写碳钢管合金钢管不锈钢管奥氏体不锈钢管铁素体合金钢管]无缝钢管焊接钢管镀锌钢管水煤气钢管塑料管玻璃管橡胶管壁厚系列号(管子表号) 壁厚3.2.2管子零件弯头异径弯头长半径弯头短半径弯头180°弯头(回弯头) 三通(T型三通)异径三通等径三通45°三通正三通(Y型三通)四通(十字通)异径管(大小头)同心异径管偏心异径管支管连接支管台(凹台)活接头管接头(管箍)管帽短节(短管)管堵(丝堵)焊接管帽盲板,管道盲板8字盲板特殊管件3.2.3连接对焊的法兰的Carbon steel pipeAlloy steel pipeStainless steel valveAustenitic stainless steel pipeFerric alloy steel pipeSeamless steel pipeWelded steel pipeWater gas steel pipeGalvanized steel pipePlastic pipeGlass tubeRubber tubeSchedule numberWall thicknessElbowReducing elbowLong radius elbowShort radius elbowReturn elbowTeeReducing teeStraight tee45°LateralTrue “Y”CrossReducerConcentric reducerEccentric reducerBranch connectionBossUnionCouling, Full couplingCapNipplePlugWelded capBlank, Blind, Line blankSpectacle blankSpecial pipe fittingsButt weldedFlangedSch.NoW.TLRESREREDCONECCCNIPPLGWCL.BS.PBWFLGD汉语词英语词英语缩写螺纹的承插焊的承插的对焊连接法兰连接螺纹连接管螺纹连接承插焊连接承插连接,套筒连接整体法兰螺纹法兰承插焊法兰松套法兰对焊法兰平焊法兰板式平焊法兰松套板式法兰滑套法兰(平焊法兰)法兰盖孔板法兰异径法兰螺栓圆直径法兰面光面,光滑面突面凹凸面凸面凹面榫槽面榫面槽面环连接面,梯型槽密封面全平面,满平面光滑突面螺栓热紧螺栓冷紧螺纹管帽螺纹焊管座承插焊管帽承插焊管座垫片非金属包覆垫片ThreadedSocket weldedBelledButt welded jointFlanged jointThreaded jointPipe threaded jointSocket welding flangeBell and spigot jointIntegral pipe flangeThreaded flangeSocket welding flangeLap joint flangeWeld neck flangeSlip on flange, Slip on weld flangeWelding plate flangeLoose plate flangeSlip-on-welding flangeBlind flange, BlindOrifice flangeReducing flangeBolt circle diameterFlange facing, facing of flangePlain faceRaised faceMale-female(Seal contact)faceMale faceFemale faceTongue groove faceTongue faceGroove faceRing joint faceFlat face, Full faceSmooth raised faceBolt hot tighteningBolt cold tighteningThread capThread letSocket welded capSocket welded letGasketNon-metallic jacked gasketTHDSWBWTSWTHDFLJFWNFBCDFOFPFRFMFMMFFMFTGFTFGFRJFFFSRFTHDCTHLETSWCSWLET汉语词英语词英语缩写金属包覆垫片缠绕式垫片内环外环金属垫片3.3 管道附件3.3.1组件气液分离器阻火器临时粗滤器永久粗滤器(固定粗滤器) Y型粗滤器T型粗滤器网状粗滤器粗滤器过滤器永久过滤器消音器(消声器)视镜浮球式视镜全视镜取样冷却器喷嘴,喷头喷射器洗眼器膨胀器(伸缩接头)波纹膨胀节球型补偿器填函式补偿器安全淋浴器3.3.2元件排液漏斗漏斗爆破板限流孔板混合孔板软管接头金属软管橡胶管挠性管(柔性管)快速接头旋转接头Metallic jacket gasketSpiral wound gasketInner ringOuter ringMetallic gasketGas-liquid separationFlame arrested(Flame trap)Temporary strainetPermanent strainetY-type strainerT-type strainerGauge strainerStrainerFilterPermanent filterSilencerSight glass(Sight flow glass)Floating ball sight flow indicatorFull view sigh flow indicatorSample coolerSpray nozzleEjectorEye washerExpansion jointBellow expansion jointBall type expansion jointSlip type(packed type)expansion jointSafety showerDrain funnelFunnelRupture diskRestriction orificeMixing orificeHose connectionMetal hoseRubber hoseFlexible hoseQuick couplingSwivel jointE.WS.SRPROHC汉语词英语词英语缩写减压器3.4材料3.4.1 金属材料碳钢合金钢合金结构钢工具钢不锈钢奥氏体不锈钢马氏体不锈钢锻钢铸钢铸铁灰铸铁可锻铸铁球墨铸铁高硅铸铁铝铜黄铜铝镁合金蒙乃尔合金(镍铜合金)钛铅型钢角钢槽钢工字钢(工字梁)宽翼线工字钢(H钢)T字钢方钢扁钢园钢钢带钢板网纹钢板3.4.2非金属材料塑料丙烯晴、丁二烯、苯乙烯橡胶聚乙烯聚氯乙烯ReducerCarbon steelAlloy steelStructural alloy steelTool steelStainless steelAustenitic stainless steelMartensitic stainless steelForged steelCast steelCast ironGrey cast ironMalleable ironNodular cast iron, Nodular cast graphite ironHigh silicon cast ironAluminumCopperBrassAluminum magnesiumMonelTitaniumLeadShaped steelAngle steelChannelI—BeamWide flanged beamT—BarSquare BarFlat BarRound steel, rodStrap steelPlateCheckered platePlasticAcrylonitrile-butadiene-styrene rubberPolyethylenePloy vinyl chlorideREDC.SS.SC.IM.IABSPEPVC汉语词英语词英语缩写氯化聚氯乙烯聚丙烯聚苯乙烯氯化聚醚聚碳酸酯有机玻璃聚四氟乙烯碳纤维聚三氟氯乙烯氯化聚乙烯氯磺化聚乙烯环氧树脂泡沫聚苯乙烯玻璃纤维增强聚酯丁腈橡胶氯丁橡胶天然橡胶丁基橡胶丁苯橡胶顺丁橡胶不饱和聚酯聚氨酯耐火砖陶瓷搪瓷石棉3.5 设备安装3.5.1布置装置边界边界内边界外中心线接续线设备布置标高,高程,立面图绝对标高坐标坐标原点装置北真实北方位危险区Chlorinated ploy vinyl chloridePoly propylenePolystyreneChlorinated polyetherPolycarbonatePoly methyl methacrylatePolytetrafluoroethleneCarbon fiberPoly chlorotrifluoroethyleneChlorinated poly ethyleneChlorosulfonated polyethyleneEpoxy resinExpanded poly styreneGlass fiber reinforced polyesterNitride butadiene rubberNeoprene rubberNatural rubberButyl rubberStyrene-Butadiene rubberCis-polybutadiene rubberUnsaturated polyesterPolyurethaneFire brickCeramicPorcelain enamelAsbestBattery limitInside battery limitOutside battery limitCenter lineMatch lineEquipment arrangement; Equipment layout; Plot PlanElevationAbsolute elevationCoordinateOrigin of coordinatePlant northtrue northOrientationHazardous areaCPVCPPPSCPEPCPMMAPTFECARPCTFECPE;CMCSM;CSPREPEPSFRPNBRNRPIBISBRCBRUPPUB.LL.S.B.LO.S.B.LM.LELTN汉语词英语词英语缩写铺砌区非铺砌区楼面地面标高平台场地管廊电缆槽(架) 建筑物钢结构基础柱梁桁架墙篦子板吊装孔吊梁架顶面钢结构顶面混凝土顶面梁顶面板表面吊勾顶面,上面底面,底下支撑点固定点建筑北设计北电缆沟管沟明沟明火地点散发火花地点防火间距支架间距地面坡度吊装孔道路地面内径外径汉语词Paving areaUnpaving areaFloorGround levelPlatformYardPipe rackCable tray(channel)BuildingSteel structureFoundationColun ; Post; StanchionBeamGirderWallGrate; GratingErection openingHoisting beamTop of supportTop of steelTop of concreteTop of BeamPlat faceHookTopBottomPoint of supportFixed pointConstruction northDesign northElectric cable duct; Electrical trenchPipe trenchOpen trenchOpen fire placeSend-out spark placeFire protection spacingSupport spacingGround gradeErection openingRoadGround; Ground levelInside DiameterOutside Diameter英语词GLPFHBTOSTOSTOCTOBPLATFTOPBOTPOSFPDNGRDIDOD英语缩写公称直径公称压力切线中心线门窗地下底板底面控置室分析室配电室变压器室通风室更衣室贮藏室维修室盥洗室,厕所办工室门卫室,传达室接待室,会客室地秤室泵房压缩机室电池室消防栓电气盘仪表盘就地盘3.5.2设备塔洗涤塔吸收塔冷却塔精馏塔换热器空冷器水冷却器冷却器螺旋板换热器套管换热器石墨换热器板片换热器汉语词Nominal diameter; Nominal(pipe)sizeNominal pressureTangent lineCenter lineGateWindowUnder groundBottom of base plateControl roomAnalyzerSubstationTransformer roomVentilation roomLocker roomStorage roomMaintenance roomCloste ; Toilet; WashroomOfficeEntrance guard room; Janito r′s roomReception roomWeigh-bridge roomPump house; Pump roomCompressor house(room)Battery roomFire plugElectrical panelInstrument panelLocal panelTower; ColumnScrubberAbsorberCooling towerFractionating towerHeat exchangerAir coolerWater coolerCondenserSpiral plate exchangerDouble pipe heat exchangerGraphite heat exchangerPlate type heat exchanger英语词DNPNTLUGBBPW.CFPL英语缩写板翅式换热器板式塔填料塔浮阀塔反应器贮罐缓冲器混合罐浮顶罐内浮顶罐固定顶罐卧式储罐球罐罐,鼓,筒,桶气柜螺旋式气柜湿式气柜干式气柜离心泵涡轮泵旋涡泵转子泵齿轮泵内啮合齿轮泵螺杆泵柱塞泵双作用往复泵计量泵,定量泵泥浆泵管道泵手摇泵深井泵输送泵屏蔽泵液下泵潜水泵多级泵立式泵磁力泵气动泵轴流泵混流泵Plate-fin heat exchangerPlate towerFloating distillation towerValve towerReactorTankKnock-out drumMixing tank(drum)Floating roof tank; Pontoon roof tankFloating internal roof tankStationary roof tankHorizontal tankSpheroid; Spherical tankDrumGas holderHelical gas-holderWet gas holderDry gas-holderCentrifugal pumpTurbine pumpV ortex pumpRotary pumpGear pumpInternal gear rotary pump; Crescen gear pump Screw pumpPlunger pumpDouble action reciprocating pumpMetering pumpSlurry pump; Sludge pump; Mud pumpInline pumpHand pump; Wobble pumpDeep well pumpTransfer pump; Delivery pumpShielding can-type pump; Canned pump Submerged pump; Submersible pumpSubmerged pump; Immersible pumpStage pump;, Multistage pumpVertical pump;Magnetic transmission pump; Magnetic coupled pump Pneumatic pumpAxial flow pumpMixed flow pump汉语词英语词英语缩写陶瓷泵陶制泵自吸泵消防泵真空泵叶片式真空泵水环式真空泵(压缩机) 液环泵(压缩机)活塞式压缩机螺杆压缩机离心压缩机多级压缩机往复式压缩机风机,风扇鼓风机离心机离心分离机离心过滤机压滤机板框式压滤机厢式压滤机带式过滤机转鼓式过滤机盘式过滤机板式塔填料塔浮阀塔带式(皮带)运输机螺旋输送机加热器搅拌器炉子烟囱火炬锅炉发电机汽轮机电动机起重机,吊车板式起重机Ceramic pumpStoneware pumpSelf suction pump; self priming pumpFire pumpVacuum pumpVane vacuum pumpWater ring vacuum pump(compressor)Liquid ring pump(compressor)Piston compressorHelical screw compressorCentrifugal compressorMultiple stages compressorReciprocating compressorFan; VanBlowerCentrifugerCentrifugal separatorCentrifugal filterPressure filterPlate and frame filter pressBox type filer pressBelt filterRotating drum type filterTray filterPlate towerPack tower; Packed columnValve tower; Floating distillation towerRibbon conveyer; Belt conveyerScrew convery ; Spirla conveyer; Worm conveyerHeaterAgitatorFurnaceStackFlareBoilerGeneratorSteam turbineMotorGraneBridge crane汉语词英语词英语缩写吊车梁电动葫芦成套设备附属设备,附件干燥器混合器蒸发器萃取器结晶器澄清器喷射器喷头分离器旋风分离器,旋风除尘器布袋收尘器电除尘器除尘器,吸尘器振动筛破碎机颚式破碎机粉碎机,磨碎机提升机,卷扬机斗式提升机电梯泡沫站软管站3.6 管道布置3.6.1设计文件管道布置管道布置平面管道研究“X”视图“A-A”视图详图轴测图,空视图索引图接续图管道及仪表流程图工艺控制图工艺流程图汉语词Crane beam; Hoist beamMotor hoist; Electric hoist; Electric blockPackage unitAttachment equipmentDryerMixerEvaporatorExtractorCrystalligerGravity settlerEjectorSprayerSeparatorCyclone; Cyclone separator deviceCloth envelop collectionElectrostatic precipitator; Electridust precipitatorDuster; Dust arresterVibrating screen; Riddler; Oscillating sieveBreaker; Cracker mill; Crusher; Crushing millJaw breaker ;Jaw crusher; AlligatorGrinder; Pulverizer; Disintegrator; AtomizerHoister; Lifter; Gig; ElevatorBucket elevatorElectrical lift; ElevatorFoam stationHose stationDesign documentPiping assembly; Piping layoutPiping arrangement planPiping studyView“x”Section“A-A”Detail drawingIsometric drawingKey planContinue on drawingPiping and Instrument diagramProcess control diagramProcess flow diagram英语词H.SPAPCODP&ID英语缩写公用工程流程图总图总平面布置图放大图节点地上地下地面附图草图图例符号比例蒸汽伴管热水伴管电伴热夹套管高压中压低压大气，大气压工作压力，操作压力设计压力工作温度，操作温度设计温度管口取样接口清除口，清洗口排出口出口入口连接，接头管口方位排液放空污水坑，污水池地坑，井地漏下水管人孔手孔关闭后加铅封（封关）开启后加铅封（封开）汉语词Utility flow diagramGenera planGeneral arrangement planEnlarged viewNodeAbove groundUnder groundGroundFigueSketchLegendSymbolScaleSteam tracingHot—water tracingElectrical tracingJacketed tracingHigh pressureMedium pressureLow pressureAtmosphereOperating pressure; Working pressureDesign pressureOperating temperatureDesign temperatureNozzleSampling connectionClean outExhaustOutlet; DischargeInlet; suctionConnectionNozzle orientationDrainVentSump pitPitFloor drainSewerManholeHandholeCar seal closeCar seal open英语词UFDAGUGGRDH.P.M.P.L.P.ATMS.CC.ODISCHINLETVENTF.DM.HH.HC.S.CC.S.O英语缩写关闭后加锁（锁关）开启后加锁（锁开）正常时关闭正常时开启故障时关闭故障时开启垂直，正交平行管顶管底管内底底平顶平水平的，卧式的立式的，垂直的水平安装垂直安装管件直连管间距管道跨距管道等级管道材料规定等级分界隔热分界管道附件管道元件面至面中心至面中心至中心中心至端面坡度公称直径公称压力外径内径螺栓圆直径软管接头管段，短管可拆短管直管弯管管内底标高汉语词Locked closedLocked openNormally closedNormally openValve closes on failure of actuating energyValve opens on failure of actuating energyPerpendicularParallelTop of pipeBottom of pipeInvert, Inside bottom of pipeFlat on bottomFlat on topHorizontalVerticalHorizontal installationVertical installationFitting to fittingLine spacingLine spanPiping classPiping material specificationMaterial Specification breakInsulation breakPiping attachmentPiping elementFace to FaceCenter to FaceCenter to CenterCenter to EndSlope; GradeNominal DiameterNominal pressureOutside DiameterInside DiameterBolt circleHose connectionSpool piece; SpoolRemovable joint spoolRun pipe; Straight pipeBendInvert elevation英语词L.CL.ON.CN.OFCFOTOPBOPINVFOBFOTHORVERTFTFF-FC-FC-CC-EDNPNODIDB.CHCRSPIE英语缩写不许出现袋形孔板孔，洞开孔低点标高低点高点平台袋形管外壳3.6.2 管道安装管托管卡管架支耳U型卡带状卡托座吊耳导向板,夹板底板顶板予埋件支承环加强板垫片(垫平用)锚固件预焊件(设备上) 聚四氟乙烯滑动板连接板连接杆限制杆鞍座裙座支承架滑动架固定架导向架吊架弹簧架弹簧托汉语词Not allow pocketOrifice plateHoleCaving holeLow point elevationLow pointHigh pointPlatform; Flat; Floor; Surface plateBag-Shape pipe(outside)Shell; Case(shell);Casing; CoverShoeClampPiping supportLugCleviceStrap clampStoolEarCleatBase plateTop plateEmbedded part; Inserted plateRingStiffenerShimClipClip(on equipment)PTFE sliding plateTie plateTie rodLimit rodSaddleSkirtResting supportSliding supportAnchorGuideHangerSpring supportResting type spring support英语词NO.PC.HLP.LELPHPPF英语缩写弹簧吊架恒力吊架滚动支架减振器悬臂架三角架支腿N型管架L型管架柱式管架墙架管墩,低管架特殊管架(予埋螺栓)伸出长度对中心,找正跨度力矩弯矩扭矩荷载反力位移角位移冷紧,冷位约束固定点应力惯性矩断面系数安全系数3.6.3 焊接与热处理电弧焊电熔焊气熔焊电阻焊气焊等离子焊电渣焊焊条焊丝平焊角焊间断焊汉语词Spring hangerConstant hangerRolling hangerSnubberCantilever supportTriangular supportLegn-type supportL-type supportPole type supportSupport on wallSleeperSpecial supportExtrusionAlignmentSpanMomentBending momentTorqueLoadReactionDisplacementAngular rotationCold springRestraintFix point; Anchor pointStressMoment of inertiaSection modulesSafety factorArc weldingElectric fusion weldingFusion gas weldingElectric resistance weldingGas welding; flame weldingPlasma weldingElectroslag weldingWelding electrode(rod)Welding wireFlat weldingFillet weldingIntermittent welding英语词EFWFGWERW英语缩写点焊对焊搭焊现场焊工厂(车间)焊接坡口无损检验肉眼检验,外观检验超声波控伤磁粉探伤荧光渗透试验水压试验气压试验退火回火正火淬火调质高频淬火渗氮渗碳3.6.4 隔热及涂漆玻璃棉岩棉泡沫玻璃硅酸钙硅酸铝纤维珍珠岩泡沫混凝土蛭石矿渣棉硅藻土石棉板石棉布聚氨酯泡沫聚苯乙烯玻璃布沥青油毡镀锌铁丝镀锌铁丝网管壳毡(被)汉语词Spot weldingButt weldingLap weldingField weldShop weldGrooveNon-Destruction testingVisual testingUltrasonic testMagnetic particle testFluorescent penetrate inspectionHydraulic testingPneumatic testingAnnealingTemperingNormalizingQuenchingQuenching and temperingInduction hardeningNitrogen case-hardeningCarbonizationGlass woolRock woolFoam glass; Cellular glassCalcium silicateAluminosilicace fiberPerliteFoamed concrete; Cellular concreteVermiculiteMineral woolKieselguhr; DiatomiteAsbestos boardAsbestos clothPolyurethaneCellular polystyreneGlass(fiber)clothAsphaltAsphalt feltGalvanized wireGalvanized wire meshShellBlanket英语词F.W英语缩写镀锌铁皮铝板隔热,隔离,绝缘保温保冷人身保护隔音吸声导热系数支承环分贝涂漆底漆面漆防锈漆醇酸瓷漆酚醛漆沥青漆聚氨酯漆有机硅漆环氧树脂漆过氯乙烯漆无机富锌漆3.6.5 紧固件螺栓六角头螺栓方头螺栓双头螺栓环头螺栓沉头螺栓地脚螺栓松紧节,花兰螺栓U型螺栓T型螺栓自攻螺钉膨胀螺栓六角螺母方螺母蝶形螺母锁紧螺母垫圈方垫圈斜垫圈汉语词Galvanized(sheet)ironAluminum sheetInsulationHot instructionCold instructionPersonal protectionSound insulationSound-absorbingThermal conductivity factorSupport ringDecibelPaintingPrimary coat; Bottom coatFinishing coatAntirust paintAlkyd enamelPhenolic paintBituminous paintPolyurethane paintOrganic silicon paintEpoxy resin paintEthylene perchloride paintInorganic zinc-rich paintBoltHexagonal head boltSquare head boltStud boltEye boltCountersunk(head)screwAnchor bolt; Foundation boltTurnbuckleU-boltT-boltSelf tapping screwExpansion boltHexagonal nutSquare washerWing nutLock nutWasherSquare WasherSlant Washer英语词INS英语缩写弹簧垫圈开口销定位销铆钉右螺纹管螺纹锥管螺纹直管螺纹美国标准直管螺纹管子内螺纹梯形螺纹公制螺纹粗牙螺纹通长螺纹,全螺纹粗制的精制的3.7 相关词语基础设计详细设计规划布置阶段初步阶段分析设计阶段成品设计阶段先期确认图纸资料最终确认图纸资料数据表设计文件设计注释设计规定设计规定汇总表详细设计版用户变更通知命名表,管道表规划研究版设计布置图概略版设备布置图投标版设备布置图合同版设备布置图送审版设备布置图成品版设备布置图施工版设备布置图工作程序界区条件标准汉语词Spring washerCotter pinDowel pinRivetRight hand threadPipe threadTaper pipe threadStraight pipe threadAmerican standard taper pipe threadInternal pipe threadTrapezoid threadMetric threadCoarse threadFull threadCoarseFinished; FineBasic designDetail designPlanning stagePreliminary stageAnalytical Engineering phaseProduction design phaseAdvanced certified finalCertified finalData sheetDesign documentDesign noteDesign specificationDesign specification summary sheetDetail design issueClient change noticeNomenclaturePlanning plot planConceptual plot planProposal plot planAward plot planApproval plot planProduction plot planConstruction plot planWorking procedureBattery limit conditionStandard英语词NPTIPTACFCFSPECDSSSDDICCNSTD;STAND英语缩写参考,基准开工会议项目审核会厂商协调会项目进展情况报告顾客承包安装建设试车说明待定版次修改,修订审核提纲审定校核制图部门部,科,室专业图号项目项目号工厂,装置买方(供货)卖方(供货)制造厂(供货)由仪表(专业负责) 铭牌询价净正吸入压头静电接池分散控制系统附件合同号外汇备忘录公章索赔交货付款摄氏汉语词ReferenceKick-off meetingProject review meetingVender co-ordinative meetingProject status reportClient; CustomerContractorErectionConstructionCommissioningDescriptionHoldIssueRevision; ModifyCheck listApprovedCheckedByDepartmentDivisionDisciplineDrawing numberProjectJob No.PlantBy buyerBy sellerBy venderBy instrumentName plateInquireNet positive suction headStatic groundingDistributed Control SystemsAttachmentContract numberForeign exchangeMemorandumOfficial sealClaim indemnityCash on deliveryCentigrade英语词K.O,MVCMPSRREVAPVDCHKDBYDWG. No.Job. No.B.BB.SB.VB.INSTDCSCont No.C.O.DC英语缩写华氏国际单位制美国材料试验协会阀门及配件制造工业标准化协会(美) 全国消防协会(美)石油管线协会(美)美国国家标准协会(美)美国机械工程师学会国际标准化组织国际电工技术委员会美国石油学会美国自来水厂协会美国仪表学会全国电气制造商协会(美) 日本工业标准加拿大标准协会英国标准德国工业标准FahrenheitSystem InternationalAmerican Society for Testing and MaterialsManufacturer s′Standardization Society of ValvAnd Fittings Industry National Fire Protection AssociationAssociation of Oil Pipe LinesAmerican National Standard InstituteAmerican Society of Mechanical Engineers InternationalOrganization for Standardization International Electrotechnical CommissionAmerican Petroleum InstituteAmerican Water Works AssociationInstrument Society of AmericanNational Electrical Manufactures Association Japanese Industrial StandardCanadian Standard AssociationBritish StandardDeutsche Industrie NormFSIASTMMSSNFPAAOPLANSIASMEISOIECAPIAWW AISANEMAJISCASBSDIN4 按英文字母排列英语词英语缩写汉语词3-Way ball valve3-Way ball valve3-Way valve4-Way ball valve45°LateralAAbove groundAbsolute elevationAbsorberAcrylonitrile-butadiene-styrene rubber Advanced certified finalAgitatorAir coolerAlignmentAlkyd enamelAlligatorAlloy steelAlloy steel pipeAluminosilicace fiberAluminum英语词AGABSACF英语缩写三通球阀三通旋塞阀三通阀四通旋塞阀45°三通地上绝对标高吸收塔丙烯睛·丁二烯:苯乙烯橡胶先期确认图纸资料搅拌器空冷器对中心，找正醇酸瓷漆颚式破碎机合金钢合金钢管硅酸铝纤维铝汉语词Aluminum magnesium Aluminum sheetAmerican National Standard Institute American Petroleum InstituteAmerican Society for Testing and Materials American Society of Mechanical Engijeers American standard taper pipe thread American Water Works Association Analytical Engineering phaseAnalyzerAnchorAnchor boitAnch pointAngle steelAngle valveAngular rotationAnnealingAntirust paintApproval plot planApprovedArc weldingAsbestAsbestos boardAsbestos clothAsphaltAsphalt feltAssociation of Oil Pipe Lines AtmosphereAtomizerAttachmentAttachment equipmentAustenitic stainless steelAustenitic stainless steel pipeAward plot planAxial flow pumpBBag-Shape pipeBall type expansion jointBall valveBase plateBasic designBattery limit英语词ANSIAPIASTMASMENPTAWW AAPVDAOPLATMB.L英语缩写铝镁合金铝板美国国家标准协会（美）美国石油学会美国材料试验协会美国机械工程师学会美国标准直管螺纹美国自来水厂协会分析设计阶段分析室固定架地脚螺栓固定点角钢角阀(角式截止阀)角位移退火防锈漆送审版设备布置图审定电弧焊石棉石棉板石棉布沥青油毡石油管线协会(美)大气,大气压粉碎机,磨碎机附件附属设备,附件奥氏体不锈钢奥氏体不锈钢管合同版设备布置图轴流泵袋形管球型补偿器球阀底板基础设计装置边界汉语词Battery limit condition Battery roomBeamBell and spigot joint BelledBellow expansion joint Bellow swaled valve Belt filterBendBending moment Bituminous paintBlankBlanketBlindBlindBlind flangeBlock valveBlow down valve BlowerBoilerBoltBolt circleBolt cold diameter Bolt cold tightening Bolt hot tightening BossBottomBottom coat Bottom of base plate Bottom of pipeBox type filer press Branch connection BrassBreakerBreather valve Bridge crane British Standard Bucket elevator BuildingButt weldedButt welded joint Butt welding Butterfly valve英语词L.BL.BB.CBOTBBPBOPBSBWBW英语缩写界区条件电池室梁承插连接,套筒连接承插的波纹膨胀节波纹管密封阀带式过滤机弯管弯矩沥青漆盲板,管道盲板毡(被)盲板,管道盲板法兰盖法兰盖切断阀排污阀鼓风机锅炉螺栓螺栓圆直径螺栓圆直径螺栓冷紧螺栓热紧支管台(凹台)底面,底下底漆底板底面管底厢式压滤机支管连接黄铜破碎机呼吸阀板式起重机英国标准斗式提升机建筑物对焊的对焊连接对焊蝶阀汉语词Butyl rubberByBy buyerBy instrumentBy sellerBy venderBy-pass valveCCable tray(channel)Calcium silicateCanadian Standard Association Canned pumpCantilever supportCapCar seal closeCar seal openCarbon fiberCarbon pipeCarbon steel CarbonizationCase(shell)Cash on deliveryCasingCast ironCast iron pipeCast steelCaving holeCellular concreteCellular glassCellular polystyreneCenter lineCenter to CenterCenter to EndCenter fo FaceCentigradeCentrifugal compressor Centrifugal filter Centrifugal pump Centrifugal separator CentrifugerCeramic英语词PIBIBYB.BB.INSTB.SB.VCASCC.S.CC.S.OCARC.SC.O.DC.IC.HC-CC-EC-FC英语缩写丁基橡胶制图买方(供货)由仪表(专业负责)卖方(供货)制造厂(供货)旁路阀电缆槽(架)硅酸钙加拿大标准协会屏蔽泵悬臂架管帽关闭后加铅封(封关)开启后加铅封(封开)碳纤维碳钢管碳钢渗碳外壳交货付款外壳铸铁铸铁管铸钢开孔泡沫混凝土泡沫玻璃泡沫聚苯烯中心线中心至中心中心至端面中心至面摄氏离心压缩机离心过滤机离心泵离心分离机离心机陶瓷汉语词。

管件名称中英文对照

缩写中文名称英文名称P 管子PipeEL 弯头ElbowELL 长半径弯头Long radius elbowELS 短半径弯头Short radius elbowMEL 斜接弯头（虾米腰弯头）Mitre elbowREL 异径弯头Reducing elbowT 三通TeeLT 斜三通Lateral teeRT 异径三通Reducing teeR 异径管接头（大小头）ReducerCR 同心异径管接头（同心大小头）Concentric reducer ER 偏心异径管接头（偏心大小头）Eccentric reducer CPL 管箍CouplingFCPL 双头管箍Full couplingHCPL 单头管箍Half couplingRCPL 异径管箍Reducing couplingBU 内外螺纹接头BushingUN 活接头UnionHC 软管接头Hose couplerSE 翻边短节Stub endNIP 短节Pipe nipple or straight nippleSNIP 异径短节Swaged nippleCP 管帽（封头）CapPL 管堵（丝堵）PlugBLK 盲板BlankSB 8字盲板Spectacle blind （blank）RP 补强板Reinforcing pad法兰缩写中文名称英文名称PLG 法兰FlangeWNF 对焊法兰Welding neck flangeSOF 平焊法兰Slip-on flangeSWF 承插焊法兰Socket-welding flangeT 螺纹法兰Threaded flangeLJ 松套法兰Lapped joint flangeREDF 异径法兰Reducing flangeBF 法兰盖（日法兰）Blind flangeFSF 法兰密封面Flange scaling faceFF 全平面Flat faceRF 凸台面Raised faceMFF 凹凸面Male ａnd female faceLF 凹面Female faceLM 凸面Male faceRJ 环连接面Ring joint faceTG 榫槽面Tongue ａnd groove faceTF 榫面Tongue faceGF 槽面Groove face垫片缩写中文名称英文名称G 垫片GasketNMG 非金属垫片Non-metallic gasketAG 石棉垫片Asbestos gasketRG 橡胶垫片Rubber gasketTEG 聚四氟乙烯包复垫片PTFE envelope gasket SMG 半金属垫片Semimetallic gasketMJG 金属包垫片Meta-jacket gasketSWG 缠绕式垫片Spiral wound gasketMG 金属垫片Metallic gasketFMG 金属平垫片Flat metallic gasketSMSG 齿形金属垫片Solid metal serrated gasket LER 透镜式金属环垫Lens ring gasketOCR 八角形金属环垫Octagonal ring gasket OVR 椭圆形金属环垫Oval ring gaksetIR/OR 内外定位环Inner ring ａnd outer ringIR 内定位环Inner ringOR 外定位环Outer ring坚固件缩写中文名称英文名称B 螺栓BoltSB 螺柱Stud boltNU 螺母NutTB 花蓝螺母TurnbuckleWSR 垫圈WasherSWSR 弹簧垫圈Spring washer阀门缩写中文名称英文名称GV 闸阀Gate valveGLV 截止阀Globe valveCHV 止回阀Check valveBUV 蝶阀Butterfly valveBAV 球阀Ball valvePV 旋塞阀Plug valve （cock）CV 调节阀Control valveSV 安全阀Safety valveRV 减压阀Pressure reducing valveST 蒸汽疏水阀Steam trapPRV 泄压阀Pressur relief valveBV 呼吸阀Breather valveNV 针形阀Needle valveAV 角阀DV 隔膜阀TWV 三通阀SGV 插板阀管道上用的小型设备缩写中文名称英文名称SPR 气液分离器SeparatorFA 阻火器Flame arresterSR 过滤器StrainerSRY Y型过滤器Y-type strainerSRT T型过滤器T-type strainerSRB 桶式过滤器Bucket type strainerTSR 临时过滤器Temporary strainerSIL 消声器SilencerSG 视镜Slight glassSC 取样冷却器Sample coolerDF 排液漏斗Drain funnelLM 管道混合器Line mixerRO 限流孔板Restriction orificeMO 混合孔板Mixing orificeRD 爆破片（爆破膜）Rupture diskEJ 补偿器Expansion joint隔热、伴热中文名称英文名称INS 隔热Thermal insulationH 保温Hot insulationC 保冷Cold insulationP 防烫伤隔热Personnel protection insulation T&I 伴热Tracing ａnd insulation管道伴热（冷）TracingEST 蒸汽外伴热External steam tracingIST 蒸汽内伴热Internal steam tracingSJT 蒸汽夹套伴热Steam-jacket tracingET 电伴热Electric tracing配管材料和等级缩写中文名称英文名称M 金属材料Metallic materialCS 碳钢Carbon steelCAS 铸钢Cast steelFS 锻钢Forged steelAS 合金钢Alloy steelSS 不锈钢Stainless steelAUSTSS 奥氏体不锈钢Austenitic stainless-steelCI 铸铁Cast ironMI 可锻铸铁Malleable ironDI 球墨铸铁Ductile ironAL 铝AluminumBRS 黄铜BrassBRZ 青铜BronzeCU 紫铜CopperLAS 低合金钢Low alloy steelFLAS 低合金锻钢Forged low alloy steelCLAS 低合金铸钢Cast low alloy steelTHK 壁厚ThicknessSCH 表号Schedule numberSTD 标准StandardXS 加强Extra strongXXS 特强Double extra strong装置布置缩写中文名称英文名称CN 建北Construction northE 东EastW 西WestS 南SouthN 北NorthH 水平HorizontalV 竖直、铅直、直立VerticalGRD 地坪GroundUG 地下UndergroundBL 装置边界线Battery limit lineESEW 事故沐浴洗眼器Emergency shower ａnd eye washer HS 软管站Hose stationML 接续分界线Match linePS 管道支架（管架）Piping supportPR 管桥Pipe rackSTRU 构架（构筑物）StructureBLDG 建筑物BuildingPD 清扫设施Purge devicePT 池PitSHLT 棚ShelterCOFF 围堰CofferdamFL 楼板FloorPF 平台Plateform尺寸标注缩写中文名称英文名称EL 标高ElevationBOP 管底Bottom of pipeCOP 管中心Center of pipeTOP 管顶Top of pipeFOB 底平Flat on bottomFOT 顶平Flat on topCL（屯）中心线Center lineTL 切线Tangent lineSYM 对称的SymmetricalBOS 支架底Bottom of supportTOS 支架顶Top of supportCL 净距（净空）ClearanceCTC 中心至中心Center to centerCTF 中心至面Center to faceCTE 中心至端部Center to endETE 端到端End to endFEF 法兰端面Flange ａnd faceFTF 面到面Face to faceD 直径DiameterDN 公称直径Nominal diameterID 内径Inside diameterOD 外径Outside diameterDIM 尺寸DimensionMAX 最大MaximumMIN 最小MinimumAVG 平均AverageAPP 约、近似ApproximatePT.EL 点标高Point elevation图表缩写中文名称英文名称PFD 工艺流程图Process flow diagramPID 管道和仪表流程图Piping & instrument diagramCOD 接续图Continued on drawingDTL 详图DatailSPDWG（ISODWG）管段图Spool drawing （each line isometric drawing）DWGNO 图号Drawing numberDWGI 所在图号Drawing identificationLOW 材料表List of materialMTO 汇料Material take-offAPPX 附录AppendixJOB. No. 工号Job NumberBEDD 基础工程设计数据Basic engineering design dataDEDD 详细工程设计数据Detail engineering design dataREV. No. 修改号Recision numberREFDWG 参考图Reference drawingSC 采样接口Sample connection操作方式及工作参数缩写中文名称英文名称AUT 自动AutomaticML 手动Manual controlCHOP 链条操作Chain operatedCSC 铅封关Car seal closeCSO 铅封开Car seal openLC 锁闭Lock closedLO 锁开Lock openNC 正常关Normally closeNO 正常开Normally openATM 大气压AtmospherePN 公称压力Nominal pressureA 绝压G 表压（T）温度Temperature（P）压力Pressure施工缩写中文名称英文名称W 焊接WeldingAW 电弧焊Arc weldingGSAW 气体保护电弧焊Gas shielded-acr weldingEFW 电熔焊Elecric fusion weldingERW 电阻焊Electric Resistance weldingGW 气焊Gas weldingLW 搭接焊Lap weldingBW 对焊Butt weldingTW 定位焊Tack weldingSW 承插焊Socket weldingCW 连续焊Continuous weldingSEW 密封焊Seal weldingSFG 堆焊SurfacingFW 现场焊接Field weldingHT 热处理Heat treatmentPH 预热PreheatingSR 应力消除Stress reliefPWHT 焊后热处理Post weld heat treatmentEIT 检查、探伤和实验Examination, inspection & testing VE 外观检查Visual examinationUI （UT）超声探伤Ultrasonic inspection （test）RI （RT）射线探伤Radiographic inspection （test）MPI （MT）磁粉探伤Magnetic particle inspection （test）LPI （PT）液体渗透检验Liquid penterant inspection （test）HADT 硬度实验Hardness testingHYDT 水压实验Hydraulic testingPNET 气压实验Pneumatic testing焊条Covered electrodeWW 焊丝Welding wireASSY 装配、组合AssemblyF 现场FieldF/F 现场制造Field faricatedSF 现场决定Suit in fieldCSP 冷紧Cold springBCT 螺栓冷紧Bolt cold tighteningBHY 螺栓热紧Bolt hot tighteningCO 清洗口Clean outANNY 退火AnnealedPE 平端面Plain endBE 坡口端Belelled endTHR 螺纹ThreadHB 布氏硬度Brinnel hardnessRC 洛氏硬度其他缩写中文名称英文名称FDN 基础FoundationINF 信息（资料）InformationREF 参考ReferenceREV 修改RevisionSEQ 序号（顺序）SequenceW/E 设备带来With equipmentW/I 仪表带来With instrumentCM 色标Colour markCA 腐蚀裕度Corrosion allowanceUTL 公用系统UtilityUC 公用工程接头Utility connectionQTY 数量QuantityWT 重量WeightMHR 工时Man hourBC 螺栓分布圆Bolt circleHP 高点High pointLP 低点Low pointSUC 吸入（口）SuctionDIS 排出（口）DischargeSO 蒸气吹扫（口）Steam outNPT 美国标准锥管螺纹National standard taper pipe thread NPS 美国标准直管螺纹National standard straight pipe thread DR 排液DrainVT 放气VentRTG （压力）等级RatingCL 等级ClassSMLS 无缝SeamlessWelcome To Download !!!欢迎您的下载，资料仅供参考！。

管线管件代号

这个就是用来表达管件连接形式的;给楼主一份中英文对照还有缩写吧缩写中文名称英文名称P 管子 PipeEL 弯头 ElbowELL 长半径弯头 Long radius elbowELS 短半径弯头 Short radius elbowMEL 斜接弯头(虾米腰弯头) Mitre elbowREL 异径弯头 Reducing elbowT 三通 TeeLT 斜三通 Lateral teeRT 异径三通 Reducing teeR 异径管接头(大小头) ReducerCR 同心异径管接头(同心大小头) Concentric reducerER 偏心异径管接头(偏心大小头) Eccentric reducerCPL 管箍 CouplingFCPL 双头管箍 Full couplingHCPL 单头管箍 Half couplingRCPL 异径管箍 Reducing couplingBU 内外螺纹接头 BushingUN 活接头 UnionHC 软管接头 Hose couplerSE 翻边短节 Stub endNIP 短节 Pipe nipple or straight nippleSNIP 异径短节 Swaged nippleCP 管帽(封头) CapPL 管堵(丝堵) PlugBLK 盲板 BlankSB 8字盲板 Spectacle blind (blank)RP 补强板 Reinforcing pad法兰缩写中文名称英文名称PLG 法兰 FlangeWNF 对焊法兰 Welding neck flangeSOF 平焊法兰 Slip-on flangeSWF 承插焊法兰 Socket-welding flangeT 螺纹法兰 Threaded flangeLJ 松套法兰 Lapped joint flangeREDF 异径法兰 Reducing flangeBF 法兰盖(日法兰) Blind flangeFSF 法兰密封面 Flange scaling faceFF 全平面 Flat faceRF 凸台面 Raised faceMFF 凹凸面 Male ａnd female faceLF 凹面 Female faceLM 凸面 Male faceRJ 环连接面 Ring joint faceTG 榫槽面 Tongue ａnd groove faceTF 榫面 Tongue faceGF 槽面 Groove face垫片缩写中文名称英文名称G 垫片 GasketNMG 非金属垫片 Non-metallic gasketAG 石棉垫片 Asbestos gasketRG 橡胶垫片 Rubber gasketTEG 聚四氟乙烯包复垫片 PTFE envelope gasket SMG 半金属垫片 Semimetallic gasketMJG 金属包垫片 Meta-jacket gasketSWG 缠绕式垫片 Spiral wound gasketMG 金属垫片 Metallic gasketFMG 金属平垫片 Flat metallic gasketSMSG 齿形金属垫片 Solid metal serrated gasket LER 透镜式金属环垫 Lens ring gasketOCR 八角形金属环垫 Octagonal ring gasket OVR 椭圆形金属环垫 Oval ring gaksetIR/OR 内外定位环 Inner ring ａnd outer ring IR 内定位环 Inner ringOR 外定位环 Outer ring坚固件缩写中文名称英文名称B 螺栓 BoltSB 螺柱 Stud boltNU 螺母 NutTB 花蓝螺母 TurnbuckleWSR 垫圈 WasherSWSR 弹簧垫圈 Spring washer阀门缩写中文名称英文名称GV 闸阀 Gate valveGLV 截止阀 Globe valveCHV 止回阀 Check valveBUV 蝶阀 Butterfly valveBAV 球阀 Ball valvePV 旋塞阀 Plug valve (cock)CV 调节阀 Control valveSV 安全阀 Safety valveRV 减压阀 Pressure reducing valveST 蒸汽疏水阀 Steam trapPRV 泄压阀 Pressur relief valveBV 呼吸阀 Breather valveNV 针形阀 Needle valveAV 角阀DV 隔膜阀TWV 三通阀SGV 插板阀管道上用的小型设备缩写中文名称英文名称SPR 气液分离器 SeparatorFA 阻火器 Flame arresterSR 过滤器 StrainerSRY Y型过滤器 Y-type strainerSRT T型过滤器 T-type strainerSRB 桶式过滤器 Bucket type strainerTSR 临时过滤器 Temporary strainerSIL 消声器 SilencerSG 视镜 Slight glassSC 取样冷却器 Sample coolerDF 排液漏斗 Drain funnelLM 管道混合器 Line mixerRO 限流孔板 Restriction orificeMO 混合孔板 Mixing orificeRD 爆破片(爆破膜) Rupture diskEJ 补偿器 Expansion joint隔热、伴热中文名称英文名称INS 隔热 Thermal insulationH 保温 Hot insulationC 保冷 Cold insulationP 防烫伤隔热 Personnel protection insulation T&I 伴热 Tracing ａnd insulation管道伴热(冷) TracingEST 蒸汽外伴热 External steam tracingIST 蒸汽内伴热 Internal steam tracingSJT 蒸汽夹套伴热 Steam-jacket tracingET 电伴热 Electric tracing配管材料与等级缩写中文名称英文名称M 金属材料 Metallic materialCS 碳钢 Carbon steelCAS 铸钢 Cast steelFS 锻钢 Forged steelAS 合金钢 Alloy steelSS 不锈钢 Stainless steelAUSTSS 奥氏体不锈钢 Austenitic stainless-steelCI 铸铁 Cast ironMI 可锻铸铁 Malleable ironDI 球墨铸铁 Ductile ironAL 铝 AluminumBRS 黄铜 BrassBRZ 青铜 BronzeCU 紫铜 CopperLAS 低合金钢 Low alloy steelFLAS 低合金锻钢 Forged low alloy steelCLAS 低合金铸钢 Cast low alloy steelTHK 壁厚 ThicknessSCH 表号 Schedule numberSTD 标准 StandardXS 加强 Extra strongXXS 特强 Double extra strong装置布置缩写中文名称英文名称CN 建北 Construction northE 东 EastW 西 WestS 南 SouthN 北 NorthH 水平 HorizontalV 竖直、铅直、直立 VerticalGRD 地坪 GroundUG 地下 UndergroundBL 装置边界线 Battery limit lineESEW 事故沐浴洗眼器 Emergency shower ａnd eye washer HS 软管站 Hose stationML 接续分界线 Match linePS 管道支架(管架) Piping supportPR 管桥 Pipe rackSTRU 构架(构筑物) StructureBLDG 建筑物 BuildingPD 清扫设施 Purge devicePT 池 PitSHLT 棚 ShelterCOFF 围堰 CofferdamFL 楼板 FloorPF 平台 Plateform尺寸标注缩写中文名称英文名称EL 标高 ElevationBOP 管底 Bottom of pipeCOP 管中心 Center of pipeTOP 管顶 Top of pipeFOB 底平 Flat on bottomFOT 顶平 Flat on topCL(屯) 中心线 Center lineTL 切线 Tangent lineSYM 对称的 SymmetricalBOS 支架底 Bottom of supportTOS 支架顶 Top of supportCL 净距(净空) ClearanceCTC 中心至中心 Center to centerCTF 中心至面 Center to faceCTE 中心至端部 Center to endETE 端到端 End to endFEF 法兰端面 Flange ａnd faceFTF 面到面 Face to faceD 直径 DiameterDN 公称直径 Nominal diameterID 内径 Inside diameterOD 外径 Outside diameterDIM 尺寸 DimensionMAX 最大 MaximumMIN 最小 MinimumAVG 平均 AverageAPP 约、近似 ApproximatePT、EL 点标高 Point elevation图表缩写中文名称英文名称PFD 工艺流程图 Process flow diagramPID 管道与仪表流程图 Piping & instrument diagramCOD 接续图 Continued on drawingDTL 详图 DatailSPDWG(ISODWG) 管段图 Spool drawing (each line isometric drawing) DWGNO 图号 Drawing numberDWGI 所在图号 Drawing identificationLOW 材料表 List of materialMTO 汇料 Material take-offAPPX 附录 AppendixJOB、 No、工号 Job NumberBEDD 基础工程设计数据 Basic engineering design dataDEDD 详细工程设计数据 Detail engineering design data REV、 No、修改号 Recision numberREFDWG 参考图 Reference drawingSC 采样接口 Sample connection操作方式及工作参数缩写中文名称英文名称AUT 自动 AutomaticML 手动 Manual controlCHOP 链条操作 Chain operatedCSC 铅封关 Car seal closeCSO 铅封开 Car seal openLC 锁闭 Lock closedLO 锁开 Lock openNC 正常关 Normally closeNO 正常开 Normally openATM 大气压 AtmospherePN 公称压力 Nominal pressureA 绝压G 表压(T) 温度 Temperature(P) 压力 Pressure施工缩写中文名称英文名称W 焊接 WeldingAW 电弧焊 Arc weldingGSAW 气体保护电弧焊 Gas shielded-acr weldingEFW 电熔焊 Elecric fusion weldingERW 电阻焊 Electric Resistance weldingGW 气焊 Gas weldingLW 搭接焊 Lap weldingBW 对焊 Butt weldingTW 定位焊 Tack weldingSW 承插焊 Socket weldingCW 连续焊 Continuous weldingSEW 密封焊 Seal weldingSFG 堆焊 SurfacingFW 现场焊接 Field weldingHT 热处理 Heat treatmentPH 预热 PreheatingSR 应力消除 Stress reliefPWHT 焊后热处理 Post weld heat treatmentEIT 检查、探伤与实验 Examination, inspection & testing VE 外观检查 Visual examinationUI (UT) 超声探伤 Ultrasonic inspection (test)RI (RT) 射线探伤 Radiographic inspection (test)MPI (MT) 磁粉探伤 Magnetic particle inspection (test) LPI (PT) 液体渗透检验 Liquid penterant inspection (test) HADT 硬度实验 Hardness testingHYDT 水压实验 Hydraulic testingPNET 气压实验 Pneumatic testing焊条 Covered electrodeWW 焊丝 Welding wireASSY 装配、组合 AssemblyF 现场 FieldF/F 现场制造 Field faricatedSF 现场决定 Suit in fieldCSP 冷紧 Cold springBCT 螺栓冷紧 Bolt cold tighteningBHY 螺栓热紧 Bolt hot tighteningCO 清洗口 Clean outANNY 退火 AnnealedPE 平端面 Plain endBE 坡口端 Belelled endTHR 螺纹 ThreadHB 布氏硬度 Brinnel hardnessRC 洛氏硬度其她缩写中文名称英文名称FDN 基础 FoundationINF 信息(资料) InformationREF 参考 ReferenceREV 修改 RevisionSEQ 序号(顺序) SequenceW/E 设备带来 With equipmentW/I 仪表带来 With instrumentCM 色标 Colour markCA 腐蚀裕度 Corrosion allowanceUTL 公用系统 UtilityUC 公用工程接头 Utility connectionQTY 数量 QuantityWT 重量 WeightMHR 工时 Man hourBC 螺栓分布圆 Bolt circleHP 高点 High pointLP 低点 Low pointSUC 吸入(口) SuctionDIS 排出(口) DischargeSO 蒸气吹扫(口) Steam outNPT 美国标准锥管螺纹 National standard taper pipe thread NPS 美国标准直管螺纹 National standard straight pipe thread DR 排液 DrainVT 放气 VentRTG (压力)等级 RatingCL 等级 ClassSMLS 无缝 Seamless。