3 in. Valve size
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 5960-01-194-4506
NSN 5965-00-023-0944
NSN 6220-01-533-7727
NSN 6610-01-301-3513
NSN 5960-01-255-5580
NSN 5965-00-932-4591
NSN 6150-01-622-3625
NSN 5945-01-432-2416
NSN 6130-00-196-5292
NSN 6685-01-198-2633
NSN 6610-00-099-4096
NSN 6135-01-090-5365