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 5920-01-217-4404
NSN 5996-00-462-2533
NSN 5835-01-131-2027
NSN 5910-01-294-4657
NSN 5925-01-136-6796
NSN 4140-01-201-0534
NSN 5990-00-137-9848
NSN 5895-00-246-4415
NSN 5930-00-739-4461
NSN 5835-01-316-3255
NSN 5975-00-959-6187
NSN 6220-01-020-2550