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 5915-00-921-6792
NSN 6685-01-309-8360
NSN 5999-01-024-3556
NSN 5985-00-314-0831
NSN 5975-01-387-6762
NSN 6610-01-420-7817
NSN 5925-01-011-1263
NSN 7035-01-554-2766
NSN 5920-01-502-5838
NSN 6130-00-805-3802
NSN 5920-00-533-8024
NSN 5930-00-459-1270