As one of the leading valve suppliers in China, STV has a wide range of products to cater to various industrial needs. Our inventory includes many different variations of valves, from Ball Valve, Globe Valve, Gate Valve, to Check Valve and Y-Strainer. We value the uniqueness of every project and we are able to custom-make special industrial valve to order.

2018年8月14日星期二

What's The Different Material A216 WCB And A105

WCB is cast steel, cast carbon steel. Suitable for large diameter medium and low pressure valve
A105 is forged steel, forged carbon steel, suitable for small-size valves or high pressure valves
Both are used as valve body.
However, the overall cost of A105 valve is much higher than the WCB
A216-WCB American Standard material grades, A216 represents the major types of carbon steel
Its commonly used brands are:
A216-WCB / WCA / WCC
A216-WC9
A216-WC6
The meaning of W is that "weld-welded" represents that the steel has good weldability, and C means "carbon-carbon steel"
ABC basic three brands
A: worst
C: best
B: Medium and common
WCB ordinary cast steel, the maximum temperature of 425 degrees
WC6 / WC9 high temperature cast steel, the maximum temperature of 550 degrees
WCC low temperature cast steel, the lowest temperature -50 degrees

What's The Structure Features Of Forged Steel Ball Valve

What's The Structure Features Of Forged Steel Ball Valve: What's The Structure Features Of Forged Steel Ball Valve

2018年8月13日星期一

DIN Lift Check Valve,DN125,WCB,PN250-China STV Valve

DIN Lift Check Valve,DN125,WCB,PN250-China STV Valve: China Lift Check Valve Manufacturer STV Provides Lift Check Valves, DIN 3356, API 598, Size DN125, Pressure PN125, Butt Weld End Connection,temp 200 degree C, hot water 160bar

API6D Ball Valve Types and Features

  API6D Ball Valve Types and Features API 6D is a standard set by the American Petroleum Institute (API) for valves used in pipelines transp...