Chemtt
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.
NSN 5915-01-525-6504
NSN 5895-00-924-4610
NSN 5960-01-505-2426
NSN 6320-01-378-2413
NSN 6240-01-485-6728
NSN 6240-01-313-2229
NSN 6220-00-257-5183
NSN 2925-01-541-5031
NSN 6220-00-115-9202
NSN 5996-01-393-7166
NSN 5920-00-189-0858
NSN 2925-01-357-9021