Learn about gate valve

If you are into valve industry, you may need to learn much knowledge for kinds of valves. Here is a detailed introduction for gate valve:

Application Specification gate valve1、Design and manafacture: API 602. BS5352. ASME B16.34
2、End connection size:
1)Socket—weld dimension: ANSI B16.11. JB/T1751
2)Screw thread dimension: ANSI Bl.20.1. JBrr7306
3)Butt-welding dimension: ANSI B16.25. JB[T12224
4)Flange end dimension: ANSI B16.5. JB79
3、Valve inspection and test: AP1598. GBf T13927. JB[T9092
4、Structure features: Bolted bonnet (B.B) and outside screw and yoke (OS&Y) or welded bonnet (W.B) and outside screw and yoke (OS&Y)
5、Material according to ANSUASTM
6、Main materiaI:A105. LF2. F5. F11. F22. 304(L). 316(L) . F347. F321. F51 etc.
Carbon Steel Pressure-temperature Ratings
CL150-285P.S.I @1000 F
CL300-740P S l @1000 F
CL600-1480P.S.I @1000 F
CL800-1975P.S.I @1000 F
CL1500-3705P.S.I @1000 F