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 6145-00-259-1622
NSN 5915-01-135-2471
NSN 6320-01-547-9877
NSN 6105-01-147-7768
NSN 6620-01-032-3937
NSN 5935-00-543-3379
NSN 6685-00-857-4898
NSN 5910-01-619-6406
NSN 6150-00-220-5154
NSN 5999-00-179-6935
NSN 5945-00-230-8444
NSN 6685-00-690-8626