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 6220-01-556-9497
NSN 5930-01-054-0574
NSN 5905-01-314-5714
NSN 5985-01-441-3590
NSN 5935-01-369-9094
NSN 5935-01-511-0340
NSN 6685-00-514-6364
NSN 5915-01-628-9880
NSN 2925-00-284-1534
NSN 4140-01-576-7966
NSN 5915-01-144-4512
NSN 6645-01-076-4655