Butterfly Valve Wafer Style Body Material Cast Iron Max Water Pressure 200 psi Pipe Size 6 in Temp Range -30 to 250 Degrees F Liner Material EPDM Disc Material Aluminum/Bronze Handle Type Gear Operated Number of Bolt Holes 2 Bolt Circle Dia 9 1/2 in Lug Dia 3/4-10 Standards MSS-SP25 And API-609 MSS-SP67