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 5925-01-264-5080
NSN 6320-01-449-1014
NSN 6110-01-182-2340
NSN 5996-00-952-3452
NSN 5998-00-246-5964
NSN 5930-01-263-7319
NSN 5998-00-295-2456
NSN 5960-00-153-4669
NSN 5960-01-632-6576
NSN 4140-01-295-8264
NSN 5996-00-583-0607
NSN 6105-01-154-6960