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 5915-01-585-2987
NSN 6620-01-369-3589
NSN 5975-01-446-1759
NSN 5835-00-859-8330
NSN 7035-01-143-3573
NSN 6220-00-761-6253
NSN 6130-01-578-6111
NSN 6240-00-239-0159
NSN 6620-01-335-2443
NSN 5905-01-261-5314
NSN 5920-01-025-9381
NSN 5920-01-426-8517