德国top托普进口对夹式电动蝶阀/html/2064.html 德国top托普电动对夹式蝶阀适用于工作温度≤150℃的腐蚀液体、任何有机溶剂或试剂，稀或浓无 机 酸，碱，酮，芳烃，化烃等等介质的设备或管路上,作为开关与调节装置 德国top托普进口电动对夹式蝶阀技术参数： 阀体材料：ht250、wcb、304、316 阀体通径：dn50-500 阀门压力：pn6-pn16 连接标准：asme b16.10、din2501 控制方式：手动、电动、气动 密封材料： epdm/nbr 工作温度：-20℃至+80℃ 德国top托普进口电动对夹式蝶阀应用领域： 水、污水、气体等流体 the german top top imported electric butterfly valve on the folder: germany top top electric wafer type butterfly valve is suitable for the work temperature are less than 150 of the corrosive liquid, any organic solvent or reagent, dilute or concentrated inorganic acid, alkali, ketones, aromatic hydrocarbons, chlorinated hydrocarbons, medium of the equipment or pipeline, as the switch and the regulating device germany top top imported electric wafer type butterfly valve technology parameters: body material: ht250, wcb, 304, 316 valve body diameter: dn50-500 valve pressure: pn6-pn16 connection standards: asme, b16.10, din2501 control mode: manual, electric, pneumatic sealing material: epdm/nbr operating temperature: -20 deg c to +80 germany top top imported electric butterfly clip on applications: fluids such as water, sewage, gas, etc su wen bin (苏文宾） please do not hesitate to contact me if you need any further clarifications ; 3202186864 mobile phone : (同号） company phone :021-64387268 add : 上海徐汇区龙漕路51弄