Butterfly Valve Grooved Style Body Material Ductile Iron Max Water Pressure 300 psi Pipe Size 2 in Temp Range 0 Degrees to 150 Degrees F Liner Material Buna Disc Material Ductile Iron Handle Type 5 Position Standards AISI 410 ASTM A 228 ASTM A 536 ASTM A 563 ASTM A 619 AWWA C606 MSS SP-67