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 6220-01-012-8535
NSN 6110-01-518-7172
NSN 5985-01-322-3706
NSN 6620-01-401-5356
NSN 5905-01-127-7571
NSN 6135-00-477-8847
NSN 6650-01-443-5342
NSN 5950-01-515-9891
NSN 7035-01-356-4025
NSN 5895-01-582-3961
NSN 6110-00-116-3674
NSN 5915-01-648-2126