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電(dian)動(dong)蝶(die)閥,電(dian)動(dong)通(tong)風(feng)蝶(die)閥,電(dian)動(dong)法蘭蝶(die)閥,電(dian)動(dong)通(tong)風(feng)調節(jie)閥采用一體化結構,有開(kai)關型和(he)智(zhi)能(neng)調節(jie)型兩種。開(kai)關型直(zhi)接用單相(xiang)交流電(dian)源直(zhi)接控制(zhi)(zhi)閥門(men)開(kai)閉。電(dian)動(dong)調節(jie)蝶(die)閥有內裝(zhuang)智(zhi)能(neng)閥門(men)定(ding)位氣和(he)外接智(zhi)能(neng)手操閥門(men)定(ding)位氣兩種。電(dian)動(dong)調節(jie)蝶(die)閥采用輸入控制(zhi)(zhi)信號(hao)(4-20mA DC)即可(ke)控制(zhi)(zhi)運轉。
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