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 5895-01-346-2983
NSN 2925-00-394-2332
NSN 5945-00-470-2884
NSN 6150-01-126-2964
NSN 5975-01-254-0785
NSN 5905-00-850-9724
NSN 6610-01-406-6696
NSN 6620-01-186-4374
NSN 4140-01-467-1986
NSN 6320-01-029-4220
NSN 7035-01-145-5059
NSN 6645-01-294-6403