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 5998-01-444-1754
NSN 6610-01-329-5503
NSN 5835-01-096-5461
NSN 5950-00-733-9256
NSN 6620-00-086-0068
NSN 6110-01-193-9842
NSN 6130-00-411-9535
NSN 6130-01-099-9800
NSN 6220-01-202-8907
NSN 6650-00-373-9220
NSN 5915-00-944-8114
NSN 6105-00-233-3199