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 5935-00-541-0722
NSN 6150-01-079-9079
NSN 6240-00-850-1407
NSN 5905-00-725-2215
NSN 6110-01-055-6442
NSN 6145-00-145-8573
NSN 5945-00-630-9824
NSN 6610-01-044-4740
NSN 7035-00-360-2008
NSN 5920-01-013-7831
NSN 5998-00-654-5278
NSN 6685-00-283-2282