Carbon Steeel Worm Gear Operation Tripple Offset Butterfly ValveProduct information Our Triple offset butterfly valve has a
unique triple-eccentric multilayer metal sealing structure. It is mainly used
for regulating flow rate and cutting off or connecting fluid for different
mediums in the pipeline in such sectors including petroleum, natural gas,
chemical industry, metallurgy, power plant, water supply and drainage, etc. Applicable norms Design & manufacture: ASME B16.34..