... : 1) 1.5"~48" 2)PN1.0/1.6MPa 3)ISO CE 4)Factory built in 1997 Extension Rod Butterfly Valve:1) 1.5"~48"2)PN1.0/1.6MPa3 ... )Flange: ANSI B 16.1, EN 1092, AS 21294)F/F ... :Water works and water resource project,Environment protection,Public facilities,Power and public utilities, Building industry, Petroleum, Chemical, Steel, Metallurgy, Paper ...