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 6220-01-565-1781
NSN 5935-01-430-2481
NSN 5950-01-630-3193
NSN 5895-01-588-1217
NSN 6650-01-462-5879
NSN 5945-01-454-6961
NSN 6620-00-944-6446
NSN 6650-01-308-5169
NSN 5965-01-603-0118
NSN 5905-00-721-3321
NSN 5960-01-323-6432
NSN 5855-01-286-2916