弯头 法兰等管件中英文对照表

弯头法兰等管件中英文对照表

弯头法兰管件中英文对照表

1.2 管件Fitting弯头elbow

异径弯头reducing elbow

带支座弯头base elbow

k半径弯头long radius elbow

短半径弯头short radius elbow

长半径180°弯头long radius return

短半径180°弯头short radius return

带侧向口的弯头（右向或左向）side outlet elbow (right hand or left hand)

双支管弯头（形）double branch elbow

三通tee

异径三通reducing tee

等径三通straight tee

带侧向口的三通（右向或左向）side outlet tee (right hand or 1eft hand)

异径三通（分支口为异径）reducing tee (reducing on outlet)

异径三通（一个直通口为异径）reducing tee (reducing on one run)

带支座三通base tee

异径三通（一个直通口及分支口为异径）reducing tee (reducing on one run and outlet)

异径三通（两个直通口为异径，双头式）reducing tee (reducing on both runs, bull head)

45°斜三通45° lateral

45°斜三通（支管为异径）45° lateral (reducing on branch)

45°斜三通(一个直通口为异径) 45° lateral (reducing on one run)

45°斜三通(一个直通口及支管为异径) 45° lateral (reducing on one run and branch)

Y型三通（俗称裤衩）true “Y”

四通cross

等径四通straight cross

异径四通reducing cross

异径四通（一个分支口为异径）reducing cross (reducing on one outlet)

异径四通（一个直通口及分支口为异径）reducing cross (reducing on one run and outlet)

异径四通（两个分支口为异径）reducing cross (reducing on both outlet)

异径四通（一个直通口及两个分支口为异径）reducing cross (reducing on one run and both outlet) 异径管reducer

同心异径管concentric reducer

偏心异径管eccentric reducer

锻制异径管reducing swage

螺纹支管台threadolet

焊接支管台weldolet

承插支管台sockolet

弯头支管台elbolet

斜接支管台latrolet

镶入式支管嘴sweepolet

短管支管台nipolet

支管台，插入式支管台boss

管接头coupling, full coupling

半管接头half coupling

异径管接头reducing coupling

活接头union

内外螺纹缩接（俗称补芯）bushing

管帽cap (C)

堵头plug

短节nipple

异径短节reducing nipple; swage nipple

1.3 弯管Bend预制弯管fabricated pipe bend

跨越弯管（^ 形）cross-over bend

偏置弯管（~ 形）offset bend

90°弯管quarter bend

环形弯管cirele bend

单侧偏置90°弯管（? 形）single offset quarter bend

S形弯管“S” bend

单侧偏置U形膨胀弯管（| ?形）single offset “U” bend

U形弯管“U” bend

双偏置U膨胀弯管double offset expansion “U” bend

斜接弯管mitre bend

三节斜接弯管3-piece mitre bend

折皱弯管corrugated bend

圆度roundness

1.4 法兰Flange (FLG）整体管法兰integral pipe flange

钢管法兰steel pipe flange

螺纹法兰threaded flange

滑套法兰（包括平焊法兰）slip-on flange (SO); slip-on welding flange 承插焊法兰socket welding flange

松套法兰lap joint flange (LJF)

对焊法兰welding neckflange (WNF)

法兰盖blind flange, blind

孔板法兰orifice flange

异径法兰reducing flange

盘座式法兰pad type flange

松套带颈法兰loose hubbed flange

焊接板式法兰welding plate flange

对焊环welding neck collar （与stub end相似）

平焊环welding-on collar

突缘短节stub end, lap

翻边端lapped pipe end

松套板式法兰loose plate flange

压力级pressure rating, pressure rating class

压力—温度等级pressure-temperature rating

法兰密封面，法兰面flange facing

突面raised face (RF)

凸面male face (MF)

凹面female face (FMF)

榫面tongue face

槽面groove face

环连接面ring joint face

全平面；满平面flat face; full face (FF)

光滑突面smooth raised face (SRF)

法兰面加工facing finish

粗糙度roughness

光滑的smooth

齿形serrated

均方根root mean square (RMS)

算术平均粗糙高度arithmetical average roughness height (AARH)

配对法兰companion-flange

螺栓圆bolt circle (B.C.)

1.5 垫片Gasket (GSKT)垫片的型式type of gasket

平垫片flat gasket

环形平垫片flat ring gasket

平金属垫片flat metal gasket

夹棉织物的橡胶elastomer with cotton fabric insertion

夹石棉织物的橡胶elastomer with asbestos fabric insertion

夹石棉织物及金属丝加强的橡胶elastomer with asbestos fabric insertion and with wire reinforcement 无石墨压缩白石棉垫片non graphited compressed white asbestos gasket

天然白橡胶垫片natural white rubber gasket

压缩石棉垫片compressed asbestos class gasket

浸聚四氟乙烯的石棉垫片PTFE impregnated asbestos gasket

夹石棉的缠绕金属垫片spiral-wound metal gasket with asbestos filler

内环inner ring

外环，外定位环outer ring

波纹金属垫片corrugated metal gasket