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 6240-00-616-4029
NSN 6220-00-899-4273
NSN 6685-01-424-0753
NSN 6145-00-159-7743
NSN 5915-01-649-5064
NSN 5965-01-341-8746
NSN 6145-01-649-9619
NSN 5835-00-164-1233
NSN 5945-01-200-7300
NSN 6610-00-217-2194
NSN 5990-00-107-7161
NSN 5950-01-644-2683