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 5835-01-564-5575
NSN 5999-01-464-9126
NSN 5996-00-201-8861
NSN 6130-01-120-1337
NSN 5999-01-559-2752
NSN 7035-01-250-5744
NSN 5975-00-775-5267
NSN 5915-01-568-9240
NSN 6135-00-078-9931
NSN 6130-01-450-0338
NSN 5935-00-966-7470
NSN 5905-01-369-0597