PARKER電(dian)磁(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)作(zuo)為過(guo)程(cheng)控(kong)(kong)(kong)(kong)制(zhi)(zhi)系統的(de)(de)執(zhi)行(xing)元件之一(yi)，其安(an)全(quan)性和(he)(he)可(ke)靠性早已為廣(guang)大客戶所(suo)*，為更好地(di)服務 于(yu)(yu)這一(yi)領域的(de)(de)石油(you)開采(cai)，煉(lian)油(you)，天(tian)然氣(qi)，石化電(dian)廠，水處理等行(xing)業應用(yong)(yong)(yong)(yong)的(de)(de)多(duo)樣性和(he)(he)更可(ke)靠性的(de)(de)要求(qiu)，及(ji)方(fang)便用(yong)(yong)(yong)(yong)戶和(he)(he)設計院(yuan)的(de)(de)選型。唯有(you)電(dian)磁(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)是用(yong)(yong)(yong)(yong)電(dian)磁(ci)(ci)(ci)(ci)力(li)(li)作(zuo)用(yong)(yong)(yong)(yong)于(yu)(yu)密封在電(dian)動調節閥(fa)(fa)(fa)隔(ge)磁(ci)(ci)(ci)(ci)套管(guan)內(nei)的(de)(de)鐵芯完(wan)成，不存在動密封，所(suo)以(yi)(yi)外漏易(yi)堵絕。電(dian)動閥(fa)(fa)(fa)力(li)(li)矩(ju)控(kong)(kong)(kong)(kong)制(zhi)(zhi)不易(yi)，容易(yi)產(chan)生內(nei)漏，甚至拉斷閥(fa)(fa)(fa)桿頭部(bu)；電(dian)磁(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)的(de)(de)結構(gou)型式容易(yi)控(kong)(kong)(kong)(kong)制(zhi)(zhi)內(nei)泄(xie)漏，直至降為零。所(suo)以(yi)(yi)，電(dian)磁(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)使(shi)用(yong)(yong)(yong)(yong)特別安(an)全(quan)，尤(you)其適用(yong)(yong)(yong)(yong)于(yu)(yu)腐蝕性、有(you)毒或高低(di)溫的(de)(de)介(jie)質。電(dian)磁(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)本身(shen)結構(gou)簡單，價(jia)格(ge)也低(di)，比(bi)起調節閥(fa)(fa)(fa)等其它種類執(zhi)行(xing)器易(yi)于(yu)(yu)安(an)裝維護(hu)。更顯(xian)著的(de)(de)是所(suo)組成的(de)(de)自控(kong)(kong)(kong)(kong)系統簡單得多(duo)，價(jia)格(ge)要低(di)得多(duo)。由于(yu)(yu)電(dian)磁(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)是開關信號控(kong)(kong)(kong)(kong)制(zhi)(zhi)，與工控(kong)(kong)(kong)(kong)計算機(ji)連(lian)接十(shi)分(fen)方(fang)便。在當今電(dian)腦普(pu)及(ji)，價(jia)格(ge)大幅下(xia)降的(de)(de)時代(dai)，電(dian)磁(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)的(de)(de)優勢就(jiu)更加明顯(xian)。

參數：

結構形(xing)式(shi)：滑閥式(shi)方向控制閥

操控裝置：電磁鐵

安(an)裝面：任意，水平安(an)裝

環(huan)境溫度：-25至(zhi)+50℃

重量：4.8/6.3（kg）

PARKER派克D3W型(xing)濕式電(dian)磁方向閥型(xing)號：

D3W001CNJW42

D3W001CNKW42

D3W001CNTW42

D3W001CVJW42

D3W001FNJW42

D3W001KNJW42

D3W001MNJW42

D3W002CNJW42

D3W002CNTW42

D3W004CNJDJ542

D3W004CNJW42

D3W004CNJWS742

D3W004CNKW42

D3W004CNTW42

D3W020B1NTW
D3W020BNDW
D3W020BNGW
D3W020BNJDJ5
D3W020BNJW
D3W020BNTW
D3W020BNYW
D3W020BVJW
D3W020DNGW.