Rectangular ventilation butterfly
This butterfly valve with low mechanical wear, good circulation features, widely used in metallurgical, chemical, petroleum, electricity, food, medicine, water supply and drainage
Pipeline gas transportation and other media, adjust the flow, truncated or connected to the fluid device. Choice of different materials, can be separately applied
Water, sewage, water, air, steam, gas, flammable gas, corrosive media, oil and food media. It can be electric, electronic
Supporting the use of type and pneumatic actuator