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 5895-01-291-0312
NSN 6650-01-086-7003
NSN 6240-00-906-6116
NSN 5920-00-964-4538
NSN 5985-01-475-9050
NSN 6650-01-162-5882
NSN 5925-00-290-4451
NSN 5999-00-887-4248
NSN 6130-00-136-1659
NSN 5920-01-134-8547
NSN 5985-01-608-5078
NSN 6145-00-423-1563