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 5990-01-460-6390
NSN 5855-01-658-4510
NSN 5895-01-322-9410
NSN 2925-01-344-6073
NSN 5855-00-293-4708
NSN 5930-01-544-5882
NSN 5910-01-423-8459
NSN 6685-01-101-9005
NSN 5855-01-422-4720
NSN 5910-01-113-9158
NSN 5975-00-674-8339
NSN 5999-01-621-1481