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 6130-00-031-0614
NSN 5945-01-067-7314
NSN 6620-01-112-6440
NSN 6240-00-879-5830
NSN 4140-00-616-1347
NSN 5835-00-589-6300
NSN 5945-01-100-0512
NSN 6150-00-927-1860
NSN 5855-00-997-6225
NSN 5910-01-510-3528
NSN 5935-01-307-5457
NSN 5960-01-353-3972