Butterfly Valve, Grooved Style, Body Material Ductile Iron, Max. Water Pressure 200 psi, Pipe Size 2 1/2 in, Temp. Range -20 Degrees to 250 Degrees F, Liner Material EPDM, Disc Material Ductile Iron, Handle Type Lever, Standards AISI 420, ASTM A 536, AISI 420, ASTM A 536