Spring return pneumatic butterfly valve made of ductile iron QT450, with a painted appearance and thickened valve body. Lined with PTFE seal and stainless steel 304 valve plate, the anti-corrosion and wear resistance are improved and suitable for acid and alkaline media. The AW type cast iron cylinder is composed of two split cylinders with large output torque, low friction coefficient and flexible rotation. It is suitable for large-diameter valves.
Welcome to contact Fleyenda Flow for customized AW double-acting or single-acting pneumatic actuators and valves.