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 6650-01-624-0818
NSN 5935-00-722-3190
NSN 5945-00-676-3687
NSN 6645-01-503-6337
NSN 4140-00-170-5152
NSN 5895-01-055-6235
NSN 6220-00-138-8886
NSN 6135-01-370-2599
NSN 5945-01-595-0815
NSN 6610-00-147-3187
NSN 6645-01-160-7707
NSN 6620-01-557-6512