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 5965-00-548-4287
NSN 6685-01-444-1306
NSN 5835-01-091-8353
NSN 5950-01-263-3897
NSN 6620-01-093-1383
NSN 7035-01-083-0282
NSN 6220-01-531-7864
NSN 6110-01-203-4650
NSN 5920-00-378-1395
NSN 6610-00-961-7263
NSN 5960-00-289-6591
NSN 6135-01-443-7716