Q : Leakage at the gasket of the valve failure？
A : a. Reasons for manufacturing quality: the gasket assembly does not meet the requirements; the static sealing surface is rough and uneven; the sealing pair is not clean, and foreign matter is added.
b. User reasons: the gasket is not selected correctly, does not meet the requirements of temperature resistance, pressure resistance, corrosion resistance; the operation is not stable, the temperature fluctuation is too large.
c. Solution: According to the working conditions, the gasket material and type should be selected correctly; it should be handled carefully.