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ZDRQ電動(dong)(dong)O型調(diao)節球(qiu)閥(fa)適用于兩位切斷、調(diao)節的(de)場(chang)合。閥(fa)與(yu)執(zhi)行(xing)機構(gou)(gou)(gou)的(de)連接采(cai)用直連方式(shi)，電動(dong)(dong)執(zhi)行(xing)機構(gou)(gou)(gou)內置(zhi)伺(si)服系統，無須另(ling)配(pei)伺(si)服放(fang)大器，輸入4-20mA信號及220VAC電源即可(ke)控制運轉。ZDRQ電動(dong)(dong)O型球(qiu)閥(fa)具有連線(xian)簡單，結構(gou)(gou)(gou)緊(jin)湊、尺寸小(xiao)(xiao)、重量輕(qing)、阻力小(xiao)(xiao)、動(dong)(dong)作(zuo)穩定可(ke)靠等優點。執(zhi)行(xing)機構(gou)(gou)(gou)可(ke)根據用戶(hu)要求另(ling)配(pei)置(zhi)UNIC、PSQ、HQ、DHL等型號電子式(shi)電動(dong)(dong)執(zhi)行(xing)機構(gou)(gou)(gou)或GTX、AL等氣動(dong)(dong)活塞式(shi)執(zhi)行(xing)機構(gou)(gou)(gou)。