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 5910-01-357-7314
NSN 5895-01-434-6341
NSN 5835-01-193-6192
NSN 5930-01-045-4337
NSN 6685-01-068-4446
NSN 5905-01-590-6169
NSN 6610-01-529-8529
NSN 5975-00-891-9738
NSN 6240-00-813-6328
NSN 6320-01-173-7950
NSN 5999-01-131-0008
NSN 6620-01-515-2790