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 5935-01-476-2077
NSN 5998-01-023-7929
NSN 5915-00-303-4168
NSN 5996-00-249-8956
NSN 6685-00-323-7386
NSN 6110-00-988-4592
NSN 6240-00-580-0666
NSN 5915-00-137-4486
NSN 6650-01-446-2025
NSN 5950-00-192-6084
NSN 5990-01-157-0441
NSN 6645-01-076-4655