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 5930-01-476-2078
NSN 6645-01-061-5516
NSN 4140-01-588-5486
NSN 6145-01-536-8849
NSN 5998-00-985-4372
NSN 5930-01-130-1839
NSN 5930-00-175-8720
NSN 5835-00-322-5654
NSN 5960-01-127-5425
NSN 5999-01-431-5815
NSN 6645-00-935-7046
NSN 6650-00-754-2276