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 6220-01-158-0918
NSN 6150-01-456-6854
NSN 6645-01-421-2445
NSN 5855-00-058-1293
NSN 6650-00-338-7350
NSN 6645-01-317-6071
NSN 5996-01-021-8134
NSN 6620-00-010-8190
NSN 5990-00-165-9195
NSN 5910-00-881-0644
NSN 6145-00-548-2116
NSN 6685-00-284-1070