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 5999-00-013-1310
NSN 4140-00-399-5994
NSN 6105-01-475-6944
NSN 7035-01-510-2777
NSN 5985-01-359-8511
NSN 6320-00-300-5556
NSN 5835-01-386-4027
NSN 6620-01-111-9064
NSN 7035-01-328-7448
NSN 6145-00-840-6685
NSN 5835-01-141-8823
NSN 5905-01-367-8919