apollo 77The listed Cv factors are derived from actual flow testing, in the Apollo® Ball Valve Division, Conbraco Industries, Inc., Pageland, South Carolina. These tests were completed usingThe Apollo™ 77-AR Series is a full port ball valve with an actuator ready mounting pad. Apollo™ Ball Valve, 2-Piece, Series: 77-AR, 2 in Nominal, FNPT, 600 ps CWP, 500 deg F, Full Port,