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 using77-101-01 14 0.43 1.09 2.18 1.77 3.87 0.50 1.12 10-24 NC ... The Apollo 77 Series is a full port, two-piece, bronze, ball valve with mounting pad. FEATURES Adjustable Packing Blowout