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 steel
NSN 5999-00-477-3084
NSN 5835-00-465-8535
NSN 5950-00-967-2434
NSN 5930-00-111-2727
NSN 5915-00-878-8518
NSN 5855-00-797-8217
NSN 5975-01-160-0481
NSN 5996-01-069-8747
NSN 6645-01-292-2873
NSN 5990-01-299-2014
NSN 5999-00-185-8285
NSN 5990-01-588-3999