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 5915-01-005-0164
NSN 6650-00-181-8376
NSN 5925-01-178-6527
NSN 6145-01-010-3402
NSN 7035-01-343-2582
NSN 6650-00-170-5095
NSN 6240-01-502-1211
NSN 5990-00-226-1152
NSN 6110-00-049-5063
NSN 6135-01-430-3119
NSN 6105-00-256-6369
NSN 5835-01-370-4292