4 Inch Coupling

Discover top-quality high-pressure forged fittings from a reliable supplier. Our range includes half couplings and full couplings made from Carbon Steel ASTM A105, available in sizes ranging from 1/2 to 4 inches (DN15-DN100). Designed for durability and performance, our fittings are rated at Class 3000 LB and 6000 LB, ensuring reliable connections for various industrial applications.