The end connection identified above as the second end is the valve inlet
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 5998-01-263-2017
NSN 6135-00-246-0324
NSN 6150-01-444-3860
NSN 5895-01-289-9959
NSN 6645-01-532-5785
NSN 5910-01-660-8277
NSN 5915-00-161-4409
NSN 7035-01-070-1175
NSN 6610-00-473-8846
NSN 5985-01-572-7024
NSN 5950-00-699-9997
NSN 6145-01-020-8428