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 5835-00-861-6066
NSN 5835-00-856-6744
NSN 5910-01-302-1993
NSN 6220-01-207-0523
NSN 6150-01-368-1810
NSN 6240-01-123-9040
NSN 5855-00-688-9954
NSN 6320-00-456-0836
NSN 6220-00-527-1177
NSN 4140-01-462-0268
NSN 6645-00-962-6825
NSN 5945-01-400-2304