Application: fuel oil
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.
Classification: Check valves of steel
NSN 5998-00-133-3523
NSN 6135-01-386-5709
NSN 6105-01-520-8951
NSN 5915-01-400-6125
NSN 6610-01-555-8364
NSN 2925-01-612-0405
NSN 6685-00-278-9496
NSN 5996-00-583-9498
NSN 5960-01-478-2672
NSN 6135-01-591-1250
NSN 6220-01-614-6425
NSN 6685-01-383-4980