Butterfly Valve Lug Style Body Material CPVC Max Water Pressure 150 psi Pipe Size 4 in Temp Range 32 Degrees to 190 Degrees F Liner Material EPDM Disc Material CPVC Handle Type Lever Number of Bolt Holes 8 Bolt Circle Dia 7 1/2 in Lug Dia 22/31 in Standards ISO 5211 ASTM D1784 Cell Class 23447