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 materials other than copper, iron or steel
NSN 6610-00-518-4919
NSN 6135-01-648-4875
NSN 4140-00-587-1615
NSN 5925-00-413-1210
NSN 5998-00-358-4123
NSN 6240-00-594-7138
NSN 4140-01-411-0460
NSN 6135-01-205-5965
NSN 6650-01-195-0742
NSN 6240-01-526-9660
NSN 5990-00-855-6535
NSN 5999-00-908-9669