Butterfly Valve, Flanged Style, Body Material Cast Iron ASTM A126, Max. Water Pressure 150 psi, Pipe Size 8 in, Temp. Range -32 to 210 Degrees F, Liner Material Buna-N, Disc Material Ductile Iron, Handle Type Bare Stem, Number of Bolt Holes 8, Bolt Circle Dia. 3/4 in, Standards AWWA C504, AWWA C516, NSF 372