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 6650-01-278-6645
NSN 5855-01-384-3314
NSN 5935-01-657-9971
NSN 5945-00-435-3908
NSN 6320-01-278-9832
NSN 2925-01-560-4123
NSN 5975-00-449-7817
NSN 5905-01-356-3183
NSN 5915-01-102-6884
NSN 6135-00-548-2765
NSN 5915-00-197-8601
NSN 6130-01-126-7750