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Q5: Leakage of valve body.

Q5: Leakage of valve body.

2019-11-19

VALVES COMMON FAULTS AND TREATMENT


Reason:
1. The valve body has sand holes or cracks.
2. The valve body cracks when rewelding.

Processing:
1. Polish the suspected crack with 4% nitric acid soluation. If there is any crack,it can be shown.
2. Dig and repair cracks.

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