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 6220-01-179-1311
NSN 5925-00-243-8694
NSN 6110-00-019-1385
NSN 4140-01-106-2559
NSN 5915-01-462-4225
NSN 6240-01-648-4399
NSN 6650-00-460-5059
NSN 5975-00-111-3208
NSN 6685-00-911-7725
NSN 5965-01-342-2865
NSN 6620-01-633-8443
NSN 5960-00-039-8533