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 6145-01-407-9137
NSN 5999-01-569-5921
NSN 5996-00-754-2840
NSN 5999-01-371-3000
NSN 5855-01-364-1005
NSN 2925-01-197-7864
NSN 5996-01-370-6593
NSN 5999-01-046-1126
NSN 5950-00-504-0535
NSN 6150-01-370-3607
NSN 5960-01-504-3415
NSN 5905-01-621-2412