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2017.07.21
Principle of heat treatment of stainless steel valve
General purpose is to improve the mechanical properties, heat treatment of steel for the stainless steel, in addition to...
2017.07.16
V ball valve overview
V type ball valve is a kind of ball valve, it shut down a is half sphere has a V opening, v-shaped opening has a sharp...
2017.07.16
Common check valve model
Check Valve is also known as one-way Valve, back pressure Valve, reverse Check Valve and reverse flow Valve. It is...
2017.07.16
The application of check valve in hot water heating system is discussed
A check valve is a valve used to prevent the flow of medium in a pipe or device. It starts with the kinetic energy of...
2017.07.16
How to install the ball valve properly?
the line is ready before and after the ball valve. The front and rear lines shall be coaxial and two flange sealing...
2017.07.16
The structure characteristics of ball valve and its performance parameters
Ball valve is not only simple structure, good sealing performance, and within a certain range of nominal pass after...
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