2010年10月26日星期二

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

2010年10月20日星期三

Triple Offset Butterfly Valve--the fashion style!

Since the Triple Offset Butterfly Valve is new model, if you are curious about its structure, you can see its draw below:

note: The chart above only lists out some common composition of valve parts, We may provide other different parts material composition according to the customer's request or the actual valve working condition
Our production of Gate valve in line with international standards, we support the DIY custom valve, sell the best is: Globe valve,Y strainer,wing check valve

If you want to know more about it, you can visit this website for details: http://www.wlvalves.com/.