The end connection identified above as the second end is the valve inlet
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 materials other than copper, iron or steel
NSN 6320-00-242-3300
NSN 7035-00-890-7649
NSN 5915-00-281-8175
NSN 6105-01-500-4242
NSN 5998-00-316-0379
NSN 5975-01-287-8068
NSN 6610-00-740-7103
NSN 5935-01-417-5627
NSN 5930-01-107-7851
NSN 5835-00-165-3069
NSN 4140-00-420-0251
NSN 5935-01-330-1781