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 5950-01-369-9476
NSN 2925-00-254-9776
NSN 5998-01-552-7924
NSN 6610-01-067-0228
NSN 5935-01-381-2506
NSN 5998-00-419-0425
NSN 6645-01-413-0515
NSN 5905-01-176-5657
NSN 6320-01-018-7073
NSN 6610-01-005-1190
NSN 5915-01-399-7278
NSN 5920-00-195-5461