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 5905-00-419-0679
NSN 5945-00-498-9063
NSN 5935-01-159-9313
NSN 5985-01-375-5475
NSN 5925-01-466-6263
NSN 4140-01-320-9027
NSN 6650-01-546-7632
NSN 6135-01-100-3593
NSN 6110-01-010-4551
NSN 5990-01-633-9503
NSN 5905-01-034-1958
NSN 6240-01-437-9439