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 5975-01-157-2739
NSN 5999-00-178-0906
NSN 6110-00-176-4404
NSN 5855-00-337-3679
NSN 5855-01-163-8152
NSN 5895-01-577-0420
NSN 6685-01-208-6022
NSN 6130-00-136-1416
NSN 5975-01-451-4415
NSN 6110-00-387-3911
NSN 5945-00-285-3409
NSN 5935-00-342-9426