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 5965-00-445-1843
NSN 6240-00-249-6259
NSN 6620-01-383-6494
NSN 5920-01-507-9744
NSN 5925-01-236-5570
NSN 5999-00-988-6652
NSN 6650-00-312-1200
NSN 5996-01-444-7283
NSN 5950-01-469-8054
NSN 6110-01-079-8275
NSN 6610-00-773-3004
NSN 5990-00-304-7038