Butterfly Valve Wafer Style Body Material Cast Iron Max Water Pressure 200 psi Pipe Size 2 1/2 in Temp Range 0 to 180 Degrees F Liner Material PTFE Disc Material 316 Stainless Steel Handle Type Lever Number of Bolt Holes 2 Bolt Circle Dia 5 1/2 in Lug Dia 5/8 in -11 Standards MSS-SP25 And API-609 MSS-SP67