Butterfly Valve Wafer Style Body Material PVC Max Water Pressure 150 psi Max Vacuum 29.9 in Hg Pipe Size 8 in Temp Range 30 Degrees to 120 Degrees F Liner Material EPDM Disc Material PVC Handle Type Gear Number of Bolt Holes 8 Bolt Circle Dia 11 1/4 in Lug Dia 7/8 in Standards ISO