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 6220-00-412-2741
NSN 5855-00-494-9581
NSN 5965-01-171-9796
NSN 5996-01-427-8435
NSN 6145-01-367-6929
NSN 7035-01-029-7221
NSN 6620-00-346-7591
NSN 5998-01-423-2415
NSN 5935-01-567-9238
NSN 5965-01-100-2591
NSN 5999-01-519-2355
NSN 5835-00-256-5558