The difference between coupling and union Hebei Haihao High Pressure Flange & Pipe Fitting Group Co.

A union is a detachable piece of pipe,the coupling is connected with two pieces of steel (with same diameter and reducing diameter) by screw thread.

WN RTJ Flange Carbon Steel A105 Forged Flangolet-Premium Pipeline

ASTM A234 WPB Pipe Fittings Hebei Haihao High Pressure Flange

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Forged steel pipe fittings ASTM A234 butt weld pipe fittings,A182 forged pipe fittings,B16.5 weld neck flange,API 5L seamless pipes

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What Is The Difference Between Pipe Coupling And Union

What Is The Difference Between Pipe Coupling And Union