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 copper having a pressure rating of 850 kpa or over
NSN 5998-01-440-3840
NSN 5935-01-246-2855
NSN 6105-00-844-3972
NSN 6145-01-026-0030
NSN 6610-00-725-6081
NSN 5895-01-556-2531
NSN 6620-01-067-8336
NSN 5835-01-426-6573
NSN 6145-00-770-2913
NSN 6130-01-009-8441
NSN 7035-01-551-1240
NSN 6145-01-093-5259