A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of steel
NSN 5975-01-456-2341
NSN 5930-01-386-2415
NSN 5975-00-013-9291
NSN 5910-00-839-6722
NSN 6320-00-886-9771
NSN 6220-01-396-7636
NSN 6650-00-498-8192
NSN 5965-00-147-3070
NSN 6145-01-575-5080
NSN 5915-01-352-4056
NSN 5998-01-385-1458
NSN 5975-00-832-9698