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 7035-00-946-2642
NSN 5920-00-133-5400
NSN 5945-01-030-8035
NSN 5950-01-286-9055
NSN 5965-01-374-9075
NSN 5945-01-091-5130
NSN 6110-00-271-9928
NSN 5985-01-117-2298
NSN 6320-01-443-3826
NSN 5895-00-093-0292
NSN 6650-00-726-4242
NSN 5950-00-156-2220