Butterfly Valve, Grooved Style, Body Material Carbon Steel, Max. Water Pressure 200 psi, Pipe Size 3 in, Temp. Range -20 Degrees to 180 Degrees F, Liner Material Buna-N, Disc Material 316 Stainless Steel, Handle Type Lever, Standards ASTM A 536 Grade 65-45-12, ASTM A-183 Grade 2, ASTM A-563 Grade A or Grade B, SAE J995 Grade 2, AWWA C606