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 4140-01-092-6758
NSN 5915-00-728-5577
NSN 6645-00-092-5091
NSN 5930-01-213-5576
NSN 5996-00-644-4662
NSN 5965-01-479-5620
NSN 6110-01-535-2791
NSN 6220-01-340-4874
NSN 5930-01-442-7356
NSN 6135-01-297-5565
NSN 6620-01-516-3302
NSN 6685-01-620-6065