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 6135-01-557-3351
NSN 2925-01-544-4880
NSN 6105-01-147-1495
NSN 5985-01-202-8911
NSN 6685-00-674-2396
NSN 6685-01-144-0343
NSN 6145-01-121-8615
NSN 5920-01-559-2658
NSN 6685-01-245-8726
NSN 6610-00-697-8644
NSN 6145-01-462-4399
NSN 5985-01-408-3813