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 copper having a pressure rating of 850 kpa or over
NSN 5915-00-753-7553
NSN 5965-01-039-2795
NSN 5895-01-014-5849
NSN 5855-01-445-6551
NSN 5925-01-059-5726
NSN 5990-00-548-6163
NSN 5960-00-246-4623
NSN 5990-00-827-0684
NSN 5895-01-225-9105
NSN 6135-01-100-3593
NSN 5975-00-070-9553
NSN 5895-01-206-0675