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 5910-01-455-8955
NSN 6685-01-393-0776
NSN 5920-00-111-2375
NSN 6650-01-116-9731
NSN 6135-01-167-7604
NSN 6130-00-558-5844
NSN 5920-01-185-2222
NSN 5920-00-752-3081
NSN 6220-01-435-6297
NSN 6685-01-336-9318
NSN 5998-00-633-5169
NSN 5945-01-102-9625