J941W電動(dong)截(jie)止(zhi)閥適用于公(gong)稱壓(ya)力PN1.6~16MPa,工作(zuo)溫度-29~550℃的石(shi)油、化工、制(zhi)藥、化肥、電力行業等各種工況的管(guan)路(lu)上,切斷或接通(tong)管(guan)路(lu)介質。驅動(dong)方式有手動(dong)、齒輪傳(chuan)動(dong)、電動(dong)、氣動(dong)等。
T962Y電(dian)(dian)(dian)動(dong)(dong)(dong)調節(jie)閥(fa)由(you)直行(xing)程電(dian)(dian)(dian)動(dong)(dong)(dong)執(zhi)行(xing)機(ji)構(gou)和閥(fa)體兩部分組成,閥(fa)門采用多級降壓的辦法可防止(zhi)氣(qi)濁和噪音,能平穩的調節(jie)流量(liang)。電(dian)(dian)(dian)動(dong)(dong)(dong)調節(jie)閥(fa)是(shi)DKJ型電(dian)(dian)(dian)動(dong)(dong)(dong)單(dan)元組合儀表中的執(zhi)行(xing)機(ji)構(gou),它(ta)接(jie)受統(tong)一的標準信號0~10MA(D/C):4~20MA(D/C)經伺服放大器(qi)放大,使電(dian)(dian)(dian)機(ji)帶動(dong)(dong)(dong)減速(su)器(qi)運行(xing)而產生(sheng)軸向推(tui)力(li),使閥(fa)芯(xin)作相(xiang)應移動(dong)(dong)(dong),從而達(da)到對(dui)壓力(li)、流量(liang)、溫度(du)、液體等工藝參數的調節(jie)
J941H電(dian)(dian)(dian)動(dong)調節截(jie)止(zhi)閥(fa)法蘭連接(jie)的截(jie)止(zhi)閥(fa)適用于公(gong)稱壓力PN1.6~16MPa,工作(zuo)溫度-29~550℃的石油、化(hua)工、制藥、化(hua)肥、電(dian)(dian)(dian)力行業等各種工況的管路(lu)上,切斷(duan)或接(jie)通管路(lu)介質(zhi)。驅動(dong)方式(shi)有手動(dong)、齒輪(lun)傳動(dong)、電(dian)(dian)(dian)動(dong)、氣(qi)動(dong)等