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 5905-01-453-0230
NSN 5998-01-252-3529
NSN 6130-01-266-9739
NSN 5855-00-100-9003
NSN 5999-01-475-6923
NSN 5999-00-719-9664
NSN 6645-00-381-9628
NSN 5895-01-451-4341
NSN 5945-01-280-2884
NSN 6220-01-400-0637
NSN 5996-01-246-2472
NSN 6220-01-411-3405