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 5855-00-962-5792
NSN 6110-01-241-0537
NSN 6145-01-256-4876
NSN 5920-00-051-0204
NSN 5935-01-398-7726
NSN 4140-01-657-5217
NSN 6220-01-469-6183
NSN 5855-00-256-5562
NSN 6145-01-265-0522
NSN 5985-00-595-5392
NSN 5990-01-256-8441
NSN 5975-01-551-1720