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 5996-01-461-3464
NSN 5996-01-204-5640
NSN 5935-00-974-9298
NSN 6610-00-476-4402
NSN 5950-01-367-6915
NSN 6105-01-659-2444
NSN 5835-00-969-5771
NSN 4140-01-295-0645
NSN 5915-01-504-5746
NSN 5935-00-964-3951
NSN 6145-01-035-5952
NSN 6320-00-036-3688