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 6645-01-286-3378
NSN 5935-01-162-4114
NSN 7035-01-346-8800
NSN 6650-01-318-6552
NSN 5965-00-013-7990
NSN 5935-01-161-3385
NSN 6130-00-224-2450
NSN 6320-00-389-4756
NSN 5990-01-177-2838
NSN 5960-01-593-4760
NSN 5915-01-259-9646
NSN 5915-00-578-5559