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Eight common faults of valves and their treatment methods

Issuing time:2019-07-12 00:00Link:http://www.suntti.com.cn

Cause of valve body leakage:

1. There are sand holes or cracks in the valve body;

2. Pull-out Crack of Valve Body during Repair Welding

Handle:

1. For polishing of suspected cracks, etching with 4% nitric acid solution can reveal cracks.

2. Digging and repairing the cracks.

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