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 6110-00-630-5255
NSN 5950-01-326-5052
NSN 6645-00-270-6817
NSN 6320-01-486-8004
NSN 5998-01-578-6609
NSN 5996-01-150-7480
NSN 6645-00-192-1152
NSN 5960-00-289-6591
NSN 5835-01-024-3653
NSN 6220-00-978-3172
NSN 5910-01-334-7381
NSN 5998-01-245-1151