1-1/2 Inch Coupling

Looking for a reliable Alloy Steel Coupling Maker in China? Discover our 1-1/2 Inch, Class 3000 LB couplings, made to ASME B1.20.1 and ASTM A182 Grade F11 (1.25 CR - 0.5 MO) standards, ISO 10474 -3.1B certified, with NPT Threaded fittings. Ideal for high-performance applications.

ASME B16.11 Half Coupling Factory: ASME B16.11 Pipe Couplings, Class 3000 LB, 1-1/2 Inch, DN40, ASTM A105, ASME B16.11, Socket Welded SW Ends.