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 6685-00-242-6722
NSN 6645-01-125-6811
NSN 5915-01-528-2523
NSN 6145-01-063-5179
NSN 6135-01-438-0228
NSN 5895-00-319-8451
NSN 5945-01-486-3989
NSN 6685-00-071-4001
NSN 5835-00-247-0161
NSN 5915-01-110-3703
NSN 5895-01-449-2804
NSN 5945-00-187-2822