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 copper having a pressure rating of 850 kpa or over
NSN 6650-01-421-2762
NSN 5985-01-122-4097
NSN 5950-00-271-3210
NSN 6130-01-005-3547
NSN 6135-00-889-1485
NSN 6220-01-175-5518
NSN 6645-01-029-4525
NSN 6110-01-060-3545
NSN 6130-01-597-9208
NSN 5945-01-583-6681
NSN 5990-01-225-5374
NSN 5910-00-256-2118