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 6135-01-074-8220
NSN 5905-01-542-7264
NSN 5905-01-282-1510
NSN 6320-01-129-9656
NSN 6320-01-209-0952
NSN 5925-00-255-2048
NSN 5999-00-243-2552
NSN 6110-00-471-3385
NSN 6685-01-322-0139
NSN 5975-00-682-0577
NSN 6105-01-221-7685
NSN 5985-01-487-0925