Industry News
Causes of Valve Body and Bonnet Leakage
2022-07-07 14:25:14

carbon steel floating ball valve.

(1)The quality of iron casting is poor, and the valve body and bonnet have defects, such as blisters, loose structure, and slag inclusion.

(2) Frerze cracking.

(3) Poor welding,such as inclusion,non-welding,stress cracks,etc.

(4)The cast iron valve is damaged after being hit by a heavy object.



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