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 5996-00-101-9667
NSN 5998-01-300-7835
NSN 6320-01-299-6367
NSN 5998-00-139-0921
NSN 5920-01-464-8480
NSN 5895-00-417-1109
NSN 5915-01-579-4810
NSN 5895-00-967-4498
NSN 5855-00-879-7245
NSN 6220-01-198-7217
NSN 5965-01-170-9891
NSN 5996-00-222-6049