ABOUT US

LIKE VALVE is a excellent valve manufacturing company which locates in Tianjin–the most dynamic economy in northern China. We have the Independent R&D center, advanced manufacturing technology and strict inspection procedure. With such strong systems, “Like Valve ” ensures that each product we supply is in high quality and performance. We deeply hope that we can create values for you…

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Pressure test method of check valve

Pressure test method of check valve

Check valve test status: lift check valve disc axis is in the position perpendicular to the horizontal; swing check valve channel axis and disc axis are in the position approximately parallel to the horizontal. During the strength test, the test medium is introduced from the inlet end to the spec...

Pressure test method of check valve

Check valve test status: lift check valve disc axis is in the position perpendicular to the horizontal; swing check valve channel axis and disc axis are in the position approximately parallel to the horizontal. During the strength test, the test medium is introduced from the inlet end to the spec...

Pressure test method of ball valve

The strength test of pneumatic ball valve should be carried out under the condition of ball half open. ① Sealing test of floating ball valve: put the valve in half open state, introduce test medium into one end and close the other end; rotate the ball several times, open the closed end when the v...

Compound exhaust valve

1、 Equipment introduction The compound exhaust valve is a barrel shaped valve body, which mainly contains a group of stainless steel balls, rods and plugs. The valve is installed at the pump water outlet or in the water supply and distribution pipeline to discharge a large amount of air accumula...

Project erformance

25 years experienced service

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