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 5935-01-634-0668
NSN 5985-00-456-2228
NSN 5950-00-483-7616
NSN 5985-01-191-3315
NSN 6645-01-541-2425
NSN 5950-00-831-5624
NSN 5975-00-374-3606
NSN 6130-00-960-9158
NSN 5835-00-016-3671
NSN 5965-01-131-4078
NSN 5935-01-472-1891
NSN 6650-01-447-7962