Failure Mechanism And Treatment Strategies Of Metal Seal Valves In Oilfields
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Metal-seal oilfield valve valve failure: Grind the oil field ball valve valve seat sealing surface to Ra ≤ 0.1μm, or re-weld with Stellite alloy.
Stuck: Clean impurities from the oilfield ball valve valve cavity, check the oilfield valve manufacturers valve stem for bend, and replace the bearings or grease if necessary.
