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 6320-01-136-6842
NSN 5895-01-448-0873
NSN 5920-00-006-1919
NSN 4140-00-245-2715
NSN 5945-01-176-5051
NSN 5835-01-200-7153
NSN 5975-00-462-2911
NSN 5990-00-315-9343
NSN 6645-00-270-6817
NSN 5945-00-422-8489
NSN 6150-01-180-2206
NSN 5945-01-561-1865