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 6320-01-317-3663
NSN 5945-01-214-2177
NSN 5920-01-231-3615
NSN 6110-01-594-6756
NSN 6620-01-622-3035
NSN 6150-01-659-6367
NSN 5935-00-757-5838
NSN 5905-00-509-1126
NSN 5965-00-474-6974
NSN 6610-00-929-0225
NSN 5915-01-444-4069
NSN 5999-01-606-9950