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 5965-00-253-1302
NSN 6650-01-534-5787
NSN 6620-00-912-0255
NSN 6135-00-891-4944
NSN 6620-01-310-2103
NSN 6135-01-116-3385
NSN 5999-01-324-4904
NSN 5996-00-724-8871
NSN 6320-01-278-2359
NSN 6610-01-511-0982
NSN 5920-01-619-6231
NSN 6105-00-935-5256