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 4140-01-571-5417
NSN 5950-00-494-8943
NSN 5925-01-423-3217
NSN 6610-01-394-2872
NSN 6130-00-357-2995
NSN 4140-01-205-6261
NSN 6650-01-406-5322
NSN 5895-01-124-9251
NSN 5985-01-437-8135
NSN 6150-01-027-0798
NSN 6320-00-107-5291
NSN 5935-00-649-5956