Prevents backflow
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 7035-00-215-3272
NSN 6110-00-232-5406
NSN 6105-00-541-4091
NSN 4140-01-469-7169
NSN 5895-01-590-5595
NSN 5935-00-194-9415
NSN 5930-01-501-5611
NSN 6220-00-162-5047
NSN 6685-00-723-6025
NSN 5985-00-337-6819
NSN 5965-00-362-2158
NSN 6685-01-584-2828