化工行业符号标准

法兰
Flanged螺纹
Threaded锥形和
喇叭口
Bell &
Spigot熔焊
Welded焊接
Soldered
1.
角阀
Angle Valve
1.1止回阀
1.1 Check
1.4截止阀(正视图)
1.4 Globe (elevation)
Hale Waihona Puke Baidu1.5截止阀(平面图)
1.5 Globe (plan)
1.6软管角阀
1.6 Hose Angle与符号9.1相同
Same as Symbol 9.1
2.
自动阀
Automatic Valve
2.1旁路
2.1 By-Pass
2.2控制器操作
2.2 Governor-Operated
2.3减压
2.3 Reducing
3.
止回阀
Check Valve
3.1角形止回阀
3.1 Angle Check与符号1.1相同
Bolted Bonnet
FT LB英尺磅(功的单位)
Foot Pound
SE螺纹端口
Screwed (Threaded) End
BLR锅炉
Boiler
GPH加仑/小时
Gallons Per Hour
SJ焊接连接
Solder Joint
B/M材料清单
Bill of Material
GPM加仑/分钟
Gallons Per Minute
of the Valve and Fitting Industry
TRIM某些阀门部件的专用术语，如阀瓣，
阀座环，阀杆，和重填填料阀座衬套
Term designating certain valve parts
such as discs, seat rings, stems, and
repacking seat bushings
14.7 Side Outlet
(outlet down)
14.8侧向出口(出口朝上)
14.8 Side Outlet
(outlet up)
15.
一体式
Union
F/S安全因素
Factor of Safety
S.A.E.美国自动化工程师协会
Society of Automotive Engineers
ATM大气，空气
Atmosphere
FSPS内螺纹标准管道口径
Female Standard Pipe Size
SB螺纹旋进阀盖
Screw-in Bonnet
BB螺栓阀盖
*Also used for general STOP VALVE symbol when amplified by specification.
法兰
Flanged螺纹
Threaded锥形和
喇叭口
Bell &
Spigot熔焊
Welded焊接
Soldered
8.
截止阀
Globe Valve
8.1
8.2角形截止阀
Same as symbol 1.1
3.2 (直线管路)
3.2 (straight way)
4.
旋塞阀
Cock
5.
隔膜阀
Diaphragm Valve
6.
浮球阀
Float Valve
7.
闸阀
Gate Valve
7*.1
7.4电机操作
7.4 Motor-Operated
*如果有进一步的说明，也可用作通用的停止阀。
of Automotive Engineers
FtoF面对面
Face to Face
RF凸面
Raised Face
APPROX近似值
Approximate
FLG法兰端口
Flanged End
RPM每分钟转数
Revolutions per Minute
ASME美国机械工程师协会
American Society of Mechanical
Volume
CWP冷水工作压力
Cold Working Pressure
OS&Y外螺纹和轭架
Outside Screw and Yoke
WOG水，油，气工作压力
Water, Oil, Gas Working Pressure
CYL圆柱体气缸
Cylinder
PNEU气动
Pneumatic
WWP水工作压力
COND冷凝器
Condenser
NEC美国国家电器法典
National Electrical Code
UB整体阀盖
Union Bonnet
COP铜
Copper
NPT美国标准锥管螺纹
American Standard Taper Pipe Thread
UL表示经过美国保险商实验室有限公司认
证的产品
Indicates product has been approved
by Underwriter's Laboratories, Inc.
CSA加拿大标准协会
Canadian Standards Association
NRS暗杆
Non-Rising Stem
VAC真空
Vacuum
CV止回阀
Check Valve
OD外径
Outside Diameter
VOL提及，容量
PSIG磅/平方英寸(表值)
Pounds Per Square Inch Gage
AMER STD美国标准
American Standard
FF平面
Flat Face
RECIRC再循环
Recirculate(d)
AMS自动化工程师协会的航空材料规范
Aeronautical Material
Specifications of the Society
8.2 Angle Globe符号与1.4和1.5相同
Same as Symbols 1.4 & 1.5
8.4软管截止阀
8.3 Hose Globe符号与9.3相同
Same as Symbol 9.3
8.4电机操作
8.4 Motor-Operated
9.
软管阀门
Hose Valve
9.1角阀
9.1 Angle
Steam Working Pressure
CxC铜对铜
Copper to Copper
IPS铁管口径
Iron Pipe Size
TEMP温度
Temperature
CDA美国铜开发协会
Copper Development Association
MSS美国阀门及其部件行业的制造商标准化协会
Manufacturers Standardization Society
Water Working Pressure
DC直流电
Direct Current
PRESS压力
Pressure
DD双阀瓣
Double Disc
PRV减压阀
Pressure Reducing Valve
PSI磅/平方英寸
Pounds Per Square Inch
管道符号
Piping Symbols
SPEC规格说明
Specification
BTU英国热量单位
British Thermal Unit(s)
IBBM铸铁阀体，青铜安装
Iron Body, Bronze Mounted
STD标准
Standard
C摄氏度
Degree Centigrade
IN LB英寸-磅
Inch-pound
SWP蒸汽工作压力
9.2闸阀
9.2 Gate
9.3截止阀
9.3 Globe
10.
双重阀
Lockshield Valve
11.
快开阀
Quick-Opening Valve
12.
安全阀
Safety Valve
13.
停止阀
Stop Valve符号与7.1相同
Same as Symbol 7.1
14.
T形
Tee
14.7侧向出口(出口朝下)
Engineers
FM表示产品已经美国工厂相互保险研究所认证
Indicates product has been approved
by Factory Mutual Laboratories
RS明杆
Rising Stem
ASTM美国实验材料协会
American Society of Testing Materials
AC交流电
Alternating Current
EXP VLV膨胀阀
Expansion Valve
PSIA磅/平方英寸(绝对值)
Pounds Per Square Inch Absolute
ALL IRON全铁结构
All-Iron Construction
F华氏温度
Degree Fahrenheit