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 6320-01-246-4390
NSN 6220-01-347-8643
NSN 6220-00-353-5730
NSN 4140-01-634-0330
NSN 6135-00-985-7887
NSN 5998-01-558-4535
NSN 5945-01-555-5509
NSN 6240-01-200-6864
NSN 6150-00-182-7102
NSN 6240-01-631-4380
NSN 5910-01-462-7580
NSN 6320-01-081-7748