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 5990-01-544-0364
NSN 6610-00-281-9516
NSN 6110-00-034-3710
NSN 5965-01-492-5695
NSN 5915-01-070-4088
NSN 5920-01-574-9353
NSN 5920-01-454-6536
NSN 5945-00-023-4213
NSN 5975-00-279-3972
NSN 5990-01-240-1100
NSN 5960-00-248-3094
NSN 5996-00-026-9118