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 5960-01-505-2426
NSN 5945-01-201-3914
NSN 5895-00-966-4820
NSN 6320-00-459-8973
NSN 5835-00-833-7080
NSN 6620-01-631-8889
NSN 6220-01-658-6930
NSN 6135-00-643-4843
NSN 5998-00-147-7058
NSN 6150-01-423-6392
NSN 5975-01-310-8567
NSN 6145-01-462-1120