NPT Coupling

We Provide Half Couplings, 1 Inch, DN25, Class 3000 LB, ASME SA105N, ASTM A105N, NPT Ends, and Normalized Heat Treatment.

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.

We Provide Full Couplings, 3/4 Inch, DN20, ASME SA105N, ASTM A105N, Class 3000 LB, NPT Ends, and Normalized Heat Treatment.