Cast Iron/ Stainless Steel Butterfly Valves ensure minimal frictional loss and low pressure drop. These Cast Iron Butterfly Valves are offered in a size range of 50 mm to 1600 mm and 50 mm to 1400 mm. These Stainless Steel Butterfly Valves are available in a size range varying from 50 mm to 400 mm. Cast Iron/ Stainless Steel Butterfly Valves can be availed in slim seal, wafer, flange or lug type pattern.