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 6135-00-942-7970
NSN 6135-01-372-5191
NSN 6150-00-068-0019
NSN 2925-01-078-7854
NSN 5999-01-574-6392
NSN 5999-01-433-5316
NSN 5905-01-605-3901
NSN 5998-01-524-4631
NSN 5935-01-600-1919
NSN 6150-01-512-3434
NSN 6150-00-552-4629
NSN 5965-01-391-9492