Non return valve
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 6135-00-935-8769
NSN 7035-00-371-7749
NSN 6650-00-051-9911
NSN 6135-01-497-4516
NSN 6135-01-079-7852
NSN 5965-01-617-4419
NSN 5996-01-615-6668
NSN 7035-01-320-7453
NSN 6685-01-105-8374
NSN 6610-00-907-0484
NSN 6110-00-846-4579
NSN 5996-01-221-9472