KITZ北泽电动球墨铸铁蝶阀型号：E-PN16DJU、E-PN16DJM、E-PN16DJE、E-PN16DJUE、E-PN16DJME、E-PN16DJL、E-PN16DJLU、E-PN16DJLM、E-PN16DJLE、E-PN16DJLUEE-PN16DJLME、E-PN25DJE、E-PN25DJUE、E-PN25DJLE、E-PN25DJLUE、E-PN20DJUE、
KITZ电动铝合金蝶阀E-PN16XJME、E-PN10XJMEA
KITZ电动蝶阀有开关型、调节型！対夹式，支耳式。