Half ball, float; manual open or close by a single toggle bolt
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 5915-01-238-9971
NSN 5905-00-085-7125
NSN 6145-01-518-3411
NSN 5945-01-150-8908
NSN 5950-01-421-4138
NSN 6650-01-387-6131
NSN 5905-00-173-7960
NSN 5855-01-305-2196
NSN 6110-01-205-5291
NSN 5985-01-501-1819
NSN 6650-00-181-1446
NSN 6320-00-845-3261