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 6105-00-231-9317
NSN 2925-00-221-8529
NSN 5985-00-195-6545
NSN 5990-00-293-6031
NSN 6145-01-037-9291
NSN 5999-01-049-9428
NSN 5920-01-530-0661
NSN 5835-01-284-5689
NSN 5965-01-188-8530
NSN 5990-01-474-3477
NSN 5925-01-659-7872
NSN 5930-00-007-5971