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 4140-01-596-6832
NSN 6610-00-270-6649
NSN 5925-00-647-3469
NSN 5999-01-598-1212
NSN 5835-00-484-1529
NSN 5935-01-332-4750
NSN 6150-00-786-0135
NSN 6320-01-358-8069
NSN 5855-00-337-3679
NSN 5975-01-145-3768
NSN 5975-00-210-4652
NSN 6220-01-534-6695