管道符号 Piping Symbols
锥形和
法兰 螺纹 喇叭口 熔焊 焊接 Flanged Threaded Bell & Welded Soldered
Spigot
锥形和
法兰 螺纹 喇叭口 熔焊 焊接 Flanged Threaded Bell & Welded Soldered
Spigot
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) 1.5 截止阀 (平面 图)
1.5 Globe (plan) 1.6 软管角阀
1.6 Hose Angle
8. 截止阀
Globe Valve 8.1
8.2 角形截止阀 8.2 Angle Globe 8.4 软管截止阀 8.3 Hose Globe 8.4 电机操作
8.4 Motor-Operated
符号与1.4和1.5相同 Same as Symbols 1.4 & 1.5
符号与9.3相同 Same as Symbol 9.3
与符号9.1相同 Same as Symbol 9.1
9. 软管阀门 Hose Valve
9.1 角阀 9.1 Angle 9.2 闸阀 9.2 Gate 9.3 截止阀 9.3 Globe
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
10. 双重阀
Lockshield Valve
11. 快开阀
Quick-Opening Valve
3. 止回阀
Check Valve 3.1 角形止回阀
3.1 Angle Check 3.2 (直线管路)
3.2 (straight way)
与符号1.1相同 Same as symbol 1.1
12. 安全阀
Safety Valve
13. 停止阀
Stop Valve
符号与7.1相同 Same as Symbol 7.1
4. 旋塞阀 Cock
14. T形
Tee
14.7 侧向出口(出口朝下)
14.7 Side Outlet (outlet down) 14.8 侧向出口(出口朝上)
14.8 Side Outlet (outlet up)
5. 隔膜阀
Diaphragm Valve
6. 浮球阀
Float Valve
7. 闸阀
Gate Valve 7*.1
15. 一体式
7.4 电机操作
7.4 Motor-Operated
Union
* 如果有进一步的说明，也可用作通用的停止阀。
*Also used for general STOP VALVE symbol when amplified by specification.
