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 5835-00-073-0790
NSN 5920-01-010-3293
NSN 5965-01-572-6729
NSN 6145-00-959-7610
NSN 5910-00-299-7869
NSN 6135-01-501-5376
NSN 6685-01-642-9449
NSN 6610-01-391-5092
NSN 5935-00-833-8561
NSN 4140-01-643-8313
NSN 5960-00-170-6916
NSN 6145-00-787-7313