On/off circuit components that allow free flow from the inlet (port 1) to the outlet (port 2) and block flow in the opposite direction; valve hex size: 1 5/8 inch
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 6145-00-144-0918
NSN 5990-00-902-7764
NSN 5990-00-806-3556
NSN 5999-01-140-0871
NSN 5855-00-885-8452
NSN 6105-00-488-5425
NSN 6610-00-006-1489
NSN 5855-01-288-2271
NSN 5935-01-354-4077
NSN 5990-00-915-1295
NSN 6610-01-542-9725
NSN 6650-01-571-4899