apollo 77Apollo 77-147-27 is a bronze 2-Piece Ball Valve with 1-12 Threaded ends, rated for 600 psi. See Apollo 77-140 series specs and buy from an authorized distributor.The 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 using