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 5895-00-438-3412
NSN 5935-01-549-1203
NSN 5985-00-489-2167
NSN 5990-01-471-7858
NSN 5905-01-179-4622
NSN 5950-00-178-8549
NSN 5835-01-027-1828
NSN 5998-00-721-4701
NSN 5945-01-241-7750
NSN 5895-01-547-7199
NSN 6685-00-498-1194
NSN 5990-01-493-4039