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 4140-00-836-6319
NSN 6105-01-463-5680
NSN 5910-01-268-4016
NSN 5975-01-316-9339
NSN 6105-00-527-2193
NSN 4140-00-910-3425
NSN 5925-00-188-8678
NSN 6135-01-290-1594
NSN 5990-01-411-5930
NSN 7035-00-897-7567
NSN 6220-01-259-4420
NSN 7035-01-434-4900