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 6320-01-029-4220
NSN 5915-01-050-7361
NSN 6105-00-783-4556
NSN 6135-00-542-6728
NSN 5960-00-565-0101
NSN 6645-01-129-8211
NSN 4140-01-154-8632
NSN 5960-01-063-6846
NSN 5985-00-511-4251
NSN 6650-00-678-5627
NSN 5999-01-345-7935
NSN 5920-00-422-0757