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 5905-00-147-0143
NSN 5996-00-277-7384
NSN 6105-01-625-8000
NSN 4140-00-501-7833
NSN 6320-00-242-3300
NSN 6620-01-627-0478
NSN 5998-01-075-9184
NSN 6150-00-065-2656
NSN 5960-00-072-5874
NSN 6650-00-152-2916
NSN 6685-00-574-9078
NSN 5950-01-003-8636