Dual check type
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 5975-01-248-4764
NSN 5935-01-366-6595
NSN 6610-01-165-3750
NSN 6685-01-114-6191
NSN 5895-01-469-2654
NSN 5920-00-409-9202
NSN 6610-01-551-6425
NSN 5930-00-620-7194
NSN 6145-01-366-3257
NSN 5996-01-387-4918
NSN 5975-01-183-1931
NSN 7035-01-140-5942