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 6105-00-233-3199
NSN 5996-01-350-3345
NSN 5960-01-444-2205
NSN 6110-00-851-6746
NSN 5935-01-128-9449
NSN 6685-00-568-0362
NSN 5935-01-601-1679
NSN 5855-00-763-2155
NSN 5990-01-411-5930
NSN 5935-00-584-7365
NSN 6220-00-878-7301
NSN 6105-01-510-4247