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RELATED ARTICLES上海湖泉閥(fa)門生(sheng)產(chan)的ZAZN-PN64電(dian)動(dong)雙(shuang)座(zuo)調節閥接受調節儀(yi)表(biao)來的直(zhi)流(liu)電(dian)流(liu)信號,改變(bian)被(bei)調介質(zhi)流(liu)量,使被(bei)控(kong)工藝參數保(bao)持在(zai)給(gei)定值(zhi)。電(dian)動(dong)雙(shuang)座(zuo)調節閥公(gong)稱(cheng)通徑由(you)20至(zhi)200mm,公(gong)稱(cheng)壓(ya)力(li)有(you)1.0、1.6、4.0、6.4MPa,使用溫度(du)範(fan)圍(wei)由-40℃~450℃,接受信號(hao)為0~10mA.DC或(huo)4~20mA.DC。其(qi)中(zhong)電(dian)動(dong)雙(shuang)座(zuo)調節閥適用於壓(ya)差(cha)較(jiao)小(xiao),介質(zhi)粘(zhan)度(du)較(jiao)大(da)或(huo)稍有(you)顆粒雜質(zhi)場合(he)。
ZAZM-16電(dian)動(dong)套(tao)筒調節閥是(shi)由(you)3810L型(xing)(或(huo)PSL系列(lie))直(zhi)行(xing)程(cheng)電(dian)子(zi)式(shi)電(dian)動(dong)執行(xing)機(ji)構和(he)精(jing)小(xiao)型(xing)套筒調節閥組成。內(nei)含(han)飼(si)服功(gong)能,接受統壹(yi)的4-20mA或(huo)1-5V?DC的標準信號,將(jiang)電(dian)流(liu)信號轉變(bian)成相對(dui)應(ying)的直(zhi)線(xian)位(wei)移,自(zi)動地(di)控(kong)制(zhi)調節閥開度,達(da)到(dao)對(dui)管(guan)道內(nei)流(liu)體(ti)的壓力、流(liu)量、溫度(du)、液(ye)位等(deng)工藝參數的連續調節。
ZDLP-16電(dian)動(dong)單(dan)座調節閥是(shi)自(zi)動化(hua)控(kong)制(zhi)系統(tong)中(zhong)儀(yi)表(biao)的執行(xing)單(dan)元,以AC220V電(dian)源電(dian)壓(ya)作(zuo)動(dong)力(li),接受來自(zi)DCS、PLC系統(tong)或(huo)調節儀(yi)表(biao)、操(cao)作器(qi)等(deng)輸(shu)入(ru)的(4-20mA、0-10mA或(huo)1-5VDC)電(dian)流(liu)信號或(huo)電(dian)壓(ya)信(xin)號(hao),即可(ke)控(kong)制(zhi)運(yun)轉(zhuan),采(cai)用機(ji)電(dian)壹(yi)體(ti)化(hua)結(jie)構(gou),具(ju)有機(ji)內(nei)伺(si)服操(cao)作和(he)開(kai)度(du)信(xin)號位置反饋、位(wei)置指示、手(shou)動(dong)操(cao)作等(deng)功(gong)能,功(gong)能強(qiang)、性能可(ke)靠(kao)、連線簡單(dan)、調節精度高,以直(zhi)行(xing)程(cheng)輸(shu)出(chu)的推力改變(bian)閥門開(kai)度(du)位(wei)移,達到(dao)對(dui)流(liu)體(ti)介質(zhi)的工藝
ZAZP、ZAZN型(xing)電(dian)動(dong)直(zhi)通單(dan)座調節閥:由電(dian)動(dong)執行(xing)機(ji)構與(yu)各(ge)種(zhong)的閥體(ti)(單(dan)座、雙(shuang)座(zuo)、套筒)組配而(er)成,而(er)具備 了(le)各(ge)種(zhong)閥的特(te)點。電(dian)動(dong)調節閥以單(dan)相交(jiao)流(liu) 220V 電(dian)源為動力,接受統壹(yi)的標準電(dian)信(xin)號(hao) 0~10mA DC 或(huo) 4~20mA DC,自(zi)動的控(kong)制(zhi)閥(fa)門開(kai)度(du),達(da)到(dao)對(dui)工作流(liu)量、壓力(li)、溫度(du)、液(ye)位等(deng)參數的自(zi)動控(kong)制(zhi),是(shi)生(sheng)產(chan)過程自(zi)動調節的組成之(zhi)壹(yi)。廣泛(fan)用於電(dian)力(li)、冶(ye)金、輕(qing)工、食品、石(shi)油、 化(hua)工等(deng)工業(ye)的自(zi)動控(kong)制(zhi)中(zhong)。
ZDLP/ZAZP/ZAZM成套電(dian)動(dong)單(dan)座調節閥由PS系列(lie)和(he)3610系列(lie)直(zhi)行(xing)程(cheng)電(dian)動(dong)執行(xing)機(ji)構和(he)低流(liu)阻直(zhi)通單(dan)座閥(fa)組成。(也可(ke)配其它品牌(pai)直(zhi)行(xing)程(cheng)電(dian)動(dong)執行(xing)機(ji)構)。電(dian)動(dong)執行(xing)機(ji)構為(wei)電(dian)子(zi)式(shi)壹(yi)體(ti)化(hua)結(jie)構(gou),內(nei)有(you)伺(si)服放大(da)器(qi),輸(shu)入(ru)控(kong)制(zhi)信(xin)號(hao) (4-20mADC或(huo)1-5VDC)及(ji)電(dian)源即可(ke)控(kong)制(zhi)閥(fa)門開(kai)度(du),達(da)到(dao)對(dui)壓(ya)力(li)、流(liu)量、液(ye)位、溫度(du)等(deng)工參數的調節。具有動作(zuo)靈(ling)敏(min)、連線(xian)簡單(dan)、流(liu)量大(da)、體(ti)積(ji)小(xiao)、調 節精度高等(deng)特(te)點。控(kong)制(zhi)精(jing)度(du)和(he)性能比(bi)DKZ型(xing)有
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