Fast response flow isolation is critical for chemical automatic lines. OUWEI pneumatic butterfly valves complete full open/close within 1 second, single/double acting air actuators to meet different safety interlock demands. Anti-corrosion PTFE lining optional for acid-base medium, explosion-proof actuator models available for flammable workshop environments. All pneumatic assemblies pass air tightness test before delivery. #OUWEI #PneumaticButterflyValve #AutomationValve #ChemicalPlantEquipment #ExplosionProofValve #ProcessControlValve
