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 copper having a pressure rating of 850 kpa or over
NSN 5855-01-180-5369
NSN 6650-01-535-6287
NSN 5990-00-811-3275
NSN 5975-00-303-6850
NSN 5965-01-089-8579
NSN 6150-01-510-4217
NSN 5915-00-141-0410
NSN 6150-00-459-8470
NSN 6320-01-445-5893
NSN 6130-01-558-7871
NSN 5855-01-561-2677
NSN 5990-01-227-6526