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 5975-00-056-1658
NSN 5905-01-592-6257
NSN 5950-01-555-0104
NSN 6685-01-095-1703
NSN 5920-01-488-5186
NSN 6135-00-840-6451
NSN 5925-00-884-0672
NSN 6135-01-374-6631
NSN 6150-00-260-0216
NSN 5990-01-546-1649
NSN 6620-01-022-4104
NSN 6620-01-206-6075