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 materials other than copper, iron or steel
NSN 4140-01-535-3972
NSN 5950-01-069-2571
NSN 5990-01-440-7135
NSN 5998-00-336-2396
NSN 5950-01-497-3581
NSN 5996-00-153-3216
NSN 5999-00-679-2324
NSN 5935-01-625-7813
NSN 5996-01-435-4889
NSN 5915-00-177-5687
NSN 6620-01-148-9071
NSN 6145-01-602-3087