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 5985-01-317-3143
NSN 6650-01-207-2905
NSN 5930-01-391-3173
NSN 6105-01-407-7139
NSN 6685-00-811-3961
NSN 6110-01-170-8833
NSN 5855-01-111-3962
NSN 5965-01-446-1803
NSN 6685-00-144-6362
NSN 6620-01-013-5432
NSN 5950-01-198-1825
NSN 5965-00-913-9545