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 6610-01-513-0303
NSN 6110-00-933-6241
NSN 5950-00-149-0668
NSN 5910-01-245-9648
NSN 6685-01-025-3095
NSN 6650-01-344-9410
NSN 5950-01-114-6233
NSN 6645-00-819-5045
NSN 5996-00-289-9847
NSN 6650-01-619-9986
NSN 5985-01-340-6259
NSN 5990-01-198-0115