Camlock couplings are also known as cam and groove couplings, widely used in water, petroleum, chemicals, etc. Our camlock couplings come in a variety of sizes ranging from 1/2″ to 8″ adopting the standard of A-A-59326(Mil-C-27487). The camlock couplings are manufactured in various materials such as aluminum, stainless steel 316, brass, polypropylene and nylon. Besides, the thread can be made in BSP, BSPT, and NPT and the material of the gasket is mainly Buna, EPDM, Viton or PTFE. The working pressure of cam & groove coupling ranges from 75 Psi for 5″ to 8″ to 150 Psi for size 1/2″ to 4″. Union Metal is your priority supplier as it provides more competitive prices and timely customer service.