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 6145-01-296-1110
NSN 5965-01-012-1065
NSN 6135-00-080-9176
NSN 5935-00-531-9347
NSN 5999-00-596-8745
NSN 4140-01-327-5402
NSN 5895-00-873-6875
NSN 6650-01-537-7795
NSN 6645-01-600-2080
NSN 6620-01-473-5163
NSN 4140-00-100-4563
NSN 5965-00-486-7907