T961H高(gao)壓給水電動(dong)(dong)調(diao)節(jie)閥(fa)在工(gong)業自動(dong)(dong)化過程(cheng)(cheng)控(kong)(kong)制(zhi)領域中,通過接受調(diao)節(jie)控(kong)(kong)制(zhi)單元輸出的(de)(de)控(kong)(kong)制(zhi)信號,借(jie)助動(dong)(dong)力操作(zuo)去改變介(jie)質流(liu)量、壓力、溫度、液位等工(gong)藝(yi)參數的(de)(de)終(zhong)控(kong)(kong)制(zhi)元件。一般由執行(xing)機構和閥(fa)門(men)組成。如果按(an)行(xing)程(cheng)(cheng)特點,調(diao)節(jie)閥(fa)可分為直行(xing)程(cheng)(cheng)和角行(xing)程(cheng)(cheng);按(an)其(qi)所配執行(xing)機構使(shi)用的(de)(de)動(dong)(dong)力,按(an)其(qi)功能和特性(xing)(xing)分為線(xian)性(xing)(xing)特性(xing)(xing),等百分bi特性(xing)(xing)及拋物(wu)線(xian)特性(xing)(xing)三種。
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