Swing check type
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 5985-00-420-0429
NSN 5930-01-446-6494
NSN 6150-01-066-3263
NSN 5905-01-243-0733
NSN 5950-01-133-5569
NSN 5835-01-020-2262
NSN 5945-01-151-9235
NSN 5975-00-272-2913
NSN 6150-00-808-9221
NSN 5990-01-656-7047
NSN 6220-00-006-5157
NSN 5910-00-484-1373