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 2925-01-036-6577
NSN 6110-01-435-8831
NSN 5999-00-469-7581
NSN 5910-01-421-3773
NSN 6145-00-107-7913
NSN 6110-01-218-9472
NSN 7035-00-631-3782
NSN 5960-01-481-8051
NSN 5990-01-544-4360
NSN 6685-01-378-0888
NSN 6620-01-601-7491
NSN 5975-00-165-3042