D681 Pneumatic Sanitary Butterfly Valve Characteristic
         explosion-proof features , switches, locators

        European Department hardcover, skilled, sealed and reliable, alternative to imports

        Detachable connection, stable work, simple structure, easy maintenance

        Opening and closing torque is small, rapid response, high quality, long life

        Interior polished, bright surface, lightweight and beautiful, clean, no dead ends easy to clean

Note: Other special sealing materials or special temperature can also be designed according to customer requirements.   

Note: According to different valve torque, different air pressure and different actual conditions, choose the appropriate actuator size also changes.