www.pmmag.com/articles/88256-full-port-ball-valve-with-6-extension
Full Port Ball Valve With 6" Extension
March 7, 2003
Conbraco is now producing its popular Apollo[r] 70 Series standard port and 77 Series full-port general-purpose ball valves with 6-inch female brazed extensions. The new versions provide commercial contractors with a high-quality, low-cost alternative to three-piece copper extension ball valves.
