... http://www.hugo-valve.com, motorized triple eccentric butterfly valve, motorized triple offset butterfly valve manufacturers and suppliers in ... choose suitable sealing material, all of this guaranteed the triple eccentric butterfly valve’s sealing, corrosion resistance, high ... supply: single-phase100V,110V,200V,220V,230V,240V, three-phase380V,415v,660V(50Hz,60Hz), long distance DC24V Function ...