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 5998-01-309-5886
NSN 5945-00-001-3062
NSN 5835-01-150-6084
NSN 5855-00-167-7893
NSN 5895-00-177-7924
NSN 6685-00-377-9044
NSN 6240-01-222-9632
NSN 5920-01-642-1570
NSN 5965-00-936-4428
NSN 6220-01-449-2807
NSN 6240-01-045-9269
NSN 4140-01-608-7877