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電(dian)(dian)動(dong)(dong)(dong)回轉式(shi)調(diao)(diao)節(jie)(jie)閥(fa)(fa)(fa)-T940H閥(fa)(fa)(fa)芯采用(yong)上導(dao)向(xiang)結構(gou),閥(fa)(fa)(fa)結構(gou)緊湊(cou),電(dian)(dian)動(dong)(dong)(dong)單座(zuo)調(diao)(diao)節(jie)(jie)閥(fa)(fa)(fa)有(you)呈(cheng)S流(liu)線(xian)型的通道,使其(qi)壓降(jiang)損失(shi)小,流(liu)量大,可調(diao)(diao)范圍廣,流(liu)量特性精度(du)高,電(dian)(dian)動(dong)(dong)(dong)單座(zuo)調(diao)(diao)節(jie)(jie)閥(fa)(fa)(fa)符合(he)IEC534-l-1976標準(zhun)。電(dian)(dian)動(dong)(dong)(dong)調(diao)(diao)節(jie)(jie)閥(fa)(fa)(fa)的泄漏(lou)量符合(he)ANSI Bl6.104標準(zhun)。 電(dian)(dian)動(dong)(dong)(dong)單座(zuo)調(diao)(diao)節(jie)(jie)閥(fa)(fa)(fa)產品符合(he)GB/T4213-92、JB/T7387-94。