Q:Why Is Valve’s Pin, Seat And Spring Missing.

Taiwan Valve Centre Co.,Ltd. is the professional dual check valve manufacturers in the Taiwan.
For efficient function and improved service life, recognized piping standards stipulate placing Check Valves.
With our years of experience in manufacturing valves, it should be expanded durability if followed our recommendation.

The following situations may cause loss of valve’s pin, seat and spring.
1. Water hammer is too large
When the water hammer is too large, it will squeeze the internal parts of the valve together with the back pressure, causing the valve disc, seat and spring to break.

2. Working pressure
Excessive or small pressure may damage internal parts.

3. The fluid contains corrosive substances
When the fluid has corrosive substances, the valve seat rubber will fall off due to the erosion of the metal surface.

4. Installation distance is too short
Getting too close to pump, easy to produce spoiler, and damaged valve quickly, furthermore shorten the life of the valve.
Because the installation distance is insufficient, it will cause turbulence, which will easily cause water hammer.
And each installation environment is different (such as temperature, pressure, etc.), these factors will affect the service life

If you have the above environmental issues.
please tell us.
We will configure the right valve for you based on years of professional experience.