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Mill Test Certificate For Ball Valve

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Mill Test Certificate For Ball Valve

2015-5-141 Hydrostatic Shell Test 2 High Pressure Valve Closure Test 3 Low Pressure Valve Closure Test Final Inspection NDE if required 3. Material Test APVQTY-JH-03 The materials of body body cap ball and stem shall be confirmed to meet the respective material specifications on the basis of respective mill certificates

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