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 6110-01-413-6996
NSN 5999-01-028-6727
NSN 5945-01-029-3296
NSN 6130-00-089-5989
NSN 5990-01-560-7032
NSN 6145-01-368-7358
NSN 6150-01-506-2055
NSN 5965-01-537-0023
NSN 5935-01-266-0363
NSN 5925-01-064-9884
NSN 5990-00-851-5778
NSN 5855-00-832-9341