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 2925-01-055-7607
NSN 5910-00-601-6253
NSN 6150-01-472-3194
NSN 5930-01-624-5807
NSN 5905-00-960-8451
NSN 4140-01-433-1142
NSN 6110-01-277-0602
NSN 5855-01-452-8512
NSN 5910-01-532-5470
NSN 5925-01-411-7839
NSN 5935-01-620-7724
NSN 6650-01-608-8010