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 4140-01-104-2395
NSN 6145-01-529-7653
NSN 6150-00-341-3860
NSN 4140-01-237-5799
NSN 5930-00-078-7286
NSN 5950-01-506-7684
NSN 5910-01-099-4505
NSN 6650-01-094-6876
NSN 6130-01-411-6284
NSN 5855-00-247-7219
NSN 6685-01-579-1967
NSN 5855-01-213-3267