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Fully Welded Ball Valve
ANSI Swing Stainless steel flange Check Valve
close lever safety valve--WCB safety valve
A: Likely causes: packing gland loose, packing worn, stem surface scratched. Fix: tighten the packing gland evenly (don't exceed rated torque); add sealant or replace packing; regrind or replace the stem if scored.
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