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 6650-01-145-5663
NSN 6135-01-273-1253
NSN 5975-00-949-1729
NSN 5975-01-485-3121
NSN 5930-01-652-9656
NSN 5935-01-252-8826
NSN 5935-01-027-9649
NSN 5998-00-386-7051
NSN 5985-01-496-7654
NSN 6105-00-017-3448
NSN 6135-01-364-0667
NSN 4140-01-634-0330