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 5965-01-430-4654
NSN 5925-01-445-6112
NSN 6220-01-462-8112
NSN 5999-01-333-5043
NSN 6650-00-675-0484
NSN 5835-00-823-6116
NSN 5990-01-631-5537
NSN 6620-00-707-4195
NSN 6240-01-396-7883
NSN 5985-01-088-3262
NSN 6685-00-114-1826
NSN 4140-00-231-9559