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 5910-01-349-0011
NSN 5975-00-623-6460
NSN 6320-01-039-5891
NSN 5960-00-189-6517
NSN 5998-01-028-6977
NSN 6110-01-181-7878
NSN 5960-00-577-1512
NSN 5990-01-462-1617
NSN 5998-01-513-1702
NSN 5915-01-279-4357
NSN 5950-01-213-0235
NSN 5945-01-610-5832