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 4140-01-241-7870
NSN 5975-00-137-9547
NSN 7035-01-421-4446
NSN 6610-01-381-0652
NSN 6610-01-350-7697
NSN 6650-01-220-3314
NSN 2925-01-436-7325
NSN 5960-01-609-6565
NSN 4140-01-654-5140
NSN 5935-01-180-3417
NSN 5895-01-022-5266
NSN 5910-01-008-1409