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 5915-00-831-7761
NSN 5965-01-346-4929
NSN 5920-01-139-5368
NSN 5895-01-047-7379
NSN 5950-01-254-9674
NSN 6685-01-170-2578
NSN 5960-01-471-4263
NSN 5855-00-089-3974
NSN 6650-00-494-1000
NSN 5910-01-580-6742
NSN 5895-00-737-4831
NSN 5855-01-508-3575