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 5950-01-095-1457
NSN 5999-01-220-1231
NSN 5998-00-130-5604
NSN 6645-01-539-0939
NSN 5999-01-198-0632
NSN 6130-00-258-2716
NSN 7035-00-337-8745
NSN 5999-01-028-6933
NSN 5999-00-884-6434
NSN 6150-01-106-4595
NSN 6110-00-229-5541
NSN 6650-00-863-5657