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 5990-01-438-8228
NSN 5930-01-392-9708
NSN 5905-00-221-7865
NSN 6685-01-395-9156
NSN 5905-01-598-9011
NSN 6145-00-006-4954
NSN 5975-01-564-5939
NSN 6645-01-475-8283
NSN 5835-00-341-5441
NSN 6320-01-407-2285
NSN 6620-01-484-4153
NSN 5925-01-320-2767