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 6610-01-004-5856
NSN 6110-01-435-1101
NSN 5985-00-672-6407
NSN 5910-00-536-3441
NSN 6105-00-834-0169
NSN 6620-01-575-3526
NSN 6240-01-649-1520
NSN 6150-01-258-8412
NSN 6150-01-431-7624
NSN 5950-01-471-7769
NSN 7035-01-166-7857
NSN 5930-00-389-9275