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 6320-00-456-0836
NSN 5925-01-240-6744
NSN 6135-01-609-3630
NSN 6130-01-133-3165
NSN 5835-01-511-5337
NSN 5835-00-876-4544
NSN 5925-00-891-2391
NSN 6135-01-343-7093
NSN 6110-01-090-0804
NSN 6650-00-410-3582
NSN 6620-00-555-3992
NSN 5945-01-468-9346