Optl. Size 3/8 in-1/2 in end connection
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 6220-01-202-4434
NSN 5905-01-047-6015
NSN 5945-01-561-7743
NSN 5920-01-450-0614
NSN 6650-00-061-2232
NSN 5895-00-475-9474
NSN 5930-01-588-9629
NSN 7035-00-897-7567
NSN 5996-00-382-0281
NSN 6135-00-985-7846
NSN 6650-01-538-8776
NSN 6620-00-290-6505