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 5935-01-462-7772
NSN 5905-01-659-4567
NSN 6150-00-104-8035
NSN 7035-00-486-0367
NSN 5915-01-557-9524
NSN 6610-00-448-9004
NSN 5920-01-362-1459
NSN 6130-01-136-0683
NSN 5975-00-933-5160
NSN 6610-00-804-6312
NSN 6240-01-085-7216
NSN 7035-00-235-3529