Valve size 1.500 in.
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 6620-00-562-6337
NSN 6130-01-457-1875
NSN 6130-01-496-8157
NSN 6685-01-209-2103
NSN 5985-00-762-4890
NSN 6105-00-161-1834
NSN 5965-01-064-4403
NSN 5965-01-017-1451
NSN 5965-01-330-9152
NSN 5895-01-616-2486
NSN 5998-00-686-2152
NSN 4140-01-424-0841