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 6650-01-468-9093
NSN 6620-00-849-9940
NSN 5999-01-036-9928
NSN 6685-00-596-8765
NSN 6130-01-108-3644
NSN 6130-00-901-8670
NSN 6610-00-797-1417
NSN 6320-01-123-2476
NSN 6645-00-715-1531
NSN 6135-01-648-4875
NSN 5905-00-141-3882
NSN 5950-01-134-1344