apolo77Apollo 77-100 Overview . The Apollo 77-100 Series is manufactured by Apollo Valves; a Made in the U.S.A. company.Apollo is known for providing valves whose performance and versatility isCopyrt 2016 Apollo Vales, Manatre by Conbrao Instries - Printe in te USA A-29 Bronze Full Port Ball Valve 77-100 SERIES Female NPT Thread, 600 CWP (ps), Cold Non-Shock.