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 copper having a pressure rating of 850 kpa or over
NSN 6650-01-132-6860
NSN 5965-01-082-1885
NSN 6610-01-419-4123
NSN 5985-01-512-2298
NSN 6145-00-372-3713
NSN 6240-01-465-1355
NSN 5935-01-322-9719
NSN 5999-01-270-3489
NSN 6145-01-089-7984
NSN 5855-01-421-1440
NSN 5996-01-421-4080
NSN 5950-00-767-4129