Product Name: Aluminum Alloy Butterfly Control Valve Body Material: Aluminum Alloy Sealing Material: FKM Seat Size: 8 Inch, DN200 Pressure: Class 150 LB, PN16 End Connection: Flanged Actuation: Double Acting Pneumatic Actuator Air Supply Pressure: 0.4-0.7MPa, Max. 1.0MPa Product Range Body Material: Aluminum Alloy, Stainless Steel, Ductile Iron Size Range: 4-24 Inch, DN100-DN600 Working Temperature: -20°C to 80°C Medium: Cement or Power Actuator Options: Pneumatic, Electric Actuators China Control Valve Zhejiang Co., Ltd. (https://www.cncontrol.cn/) boasts over thirty years of experience crafting top-notch control valves. Our dedication to meeting diverse engineering needs and accommodating various media types shines through in our adoption of multiple structural designs. Always staying ahead of the curve, we continuously integrate cutting-edge domestic and international technologies. This proactive stance has allowed us to forge a unique line of pneumatic, electric, and hydraulic valves.