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 steel
NSN 6645-00-474-5689
NSN 2925-01-434-6945
NSN 6650-01-480-2687
NSN 6650-01-199-8589
NSN 5935-00-774-9729
NSN 5990-01-432-4249
NSN 6685-01-310-2212
NSN 6610-00-283-2592
NSN 6130-01-623-8716
NSN 5996-00-957-7923
NSN 5835-01-557-4914
NSN 5915-01-589-0171