Transcription of BALL VALVE TROUBLESHOOTING GUIDE - Spears …
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BALL VALVE TROUBLESHOOTING GUIDE - Spears …
134 ball VALVE TROUBLESHOOTING GUIDES pears true union , Single Entry and Compact ball valves are designed and produced for trouble-free operation and use. However, certain aspects of installation and application can result in VALVE GUIDE identifies some of the more common problems encountered and their necessary corrective actions. Such problems have been categorized as External Leaks, Internal Leaks, Frozen Movements and Structural LeaksLocationPossible CauseCorrective ActionAt Thread/Socket ConnectionsAt union NutsAt StemImproper solvent or improperly applied thread sealant; incompatible sealant (paste).Over-tightened thread joint splitting VALVE support splitting connector or damaged O-ring; particles in O-ring contraction pulling end connectors; improper end connector union or pinched seal carrier stem end connector(s) according to installation threads for proper size; replace or thread connection according to proper procedures; check paste cracked end connector(s).
134 BALL VALVE TROUBLESHOOTING GUIDE Spears® True Union, Single Entry and Compact Ball Valves are designed and produced for trouble-free operation and use. However, certain aspects of installation and application can result in valve malfunctions. This guide identifies some of the more common problems encountered and their …
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