Butterfly Valve Wafer Style Body Material PVC Max Water Pressure 150 psi Max Vacuum 29.9 in Hg Pipe Size 4 in Temp Range 30 Degrees to 175 Degrees F Liner Material EPDM Disc Material Polypropylene Handle Type Gear Number of Bolt Holes 8 Bolt Circle Dia 7 1/2 in Lug Dia 5/8-11 Standards ISO