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Kracht控制閥SPVF25E2F1B07維特銳庫存現貨
Kracht控制閥SPVF25E2F1B07維特銳庫存現貨德國Kracht四種(zhong)類(lei)型(xing)閥門的(de)變(bian)種(zhong)可(ke)導致許許多多不同的(de)可(ke)應(ying)用的(de)結構,每種(zhong)結構有其特殊的(de)應(ying)用、特點、優點和缺點。
Kracht控制閥SPVF25E2F1B07維特銳庫存現貨
德國Kracht四種類型閥門的(de)變種可導致(zhi)許(xu)許(xu)多(duo)多(duo)不同的(de)可應用的(de)結(jie)構(gou),每種結(jie)構(gou)有其(qi)特殊的(de)應用、特點、優點和缺(que)點。雖(sui)然某些控制閥較其(qi)他閥門有較廣(guang)的(de)應用工況,但控制閥并不能適用所有的(de)工況,以共同構(gou)建(jian)增強(qiang)性能。
VC0.2F1PS,K-130/3-E-10,MVC5V1E09,MVC 0.2R3B05, MVC 0.2R3C05, MVC 0.4R1C09, MVC 0.4R1D09, MVC 1R2C05, MVC1R3D05, MVC 1R2E05, MVC 5R2E05, MVC 5R2G09, MVC 10R2G05, MVC 5V2E05, MVC 5V1F09, MVC 10V2G05, MVC 0.2R4B11, MVC 0.2R4B11, MVC 1R3C11, MVC 1R3C11,MVC 1R3D11,MVC 5R2E11,MVC 5R2G11, VCA 0.2FAR1V, VCA 0.04FFR1, VCN 0.04FFR1, VCA 0,1FER1, VCN 0.2FBR1,VCA 5FER1, VCL 0.1PBRS, AVC 02A1O1U, VCM 02N1P1S, HB4 A0311A, AVC 5A2O1U, VCM 5N3P1S, MVC 5R2E05, MVC 5R2G09, MVC 5V1F09。
KRACHT溢流(liu)(liu)閥(fa)(fa)用(yong)(yong)于工業(ye)的液(ye)壓(ya)(ya)領域,列如石油(you)(you)、化工、機械、風力(li)發電、礦業(ye)等都有用(yong)(yong)到。KRACHT溢流(liu)(liu)閥(fa)(fa)是一種液(ye)壓(ya)(ya)壓(ya)(ya)力(li)控(kong)制閥(fa)(fa)。在(zai)(zai)液(ye)壓(ya)(ya)設備中主要起定壓(ya)(ya)溢流(liu)(liu)作(zuo)用(yong)(yong),穩壓(ya)(ya),系統(tong)卸(xie)荷和安全(quan)保護(hu)作(zuo)用(yong)(yong)。在(zai)(zai)溢流(liu)(liu)閥(fa)(fa)的遙控(kong)口(kou)串(chuan)接溢小流(liu)(liu)量的電磁閥(fa)(fa),當電磁鐵通(tong)電時,溢流(liu)(liu)閥(fa)(fa)的遙控(kong)口(kou)通(tong)油(you)(you)箱,此時液(ye)壓(ya)(ya)泵(beng)卸(xie)荷。溢流(liu)(liu)閥(fa)(fa)此時作(zuo)為卸(xie)荷閥(fa)(fa)使用(yong)(yong)。
Kracht溢流閥一(yi)(yi)般并聯在系(xi)統(tong)(tong)的支(zhi)(zhi)路中起調(diao)壓(ya)(ya)(ya)(ya)、穩壓(ya)(ya)(ya)(ya)與減(jian)壓(ya)(ya)(ya)(ya)作用(yong),而減(jian)壓(ya)(ya)(ya)(ya)閥(fa)一(yi)(yi)般串聯在某(mou)一(yi)(yi)支(zhi)(zhi)路上起減(jian)壓(ya)(ya)(ya)(ya)與保壓(ya)(ya)(ya)(ya)本支(zhi)(zhi)路的作用(yong)。溢流(liu)(liu)(liu)閥(fa)是常(chang)閉的,只是當系(xi)統(tong)(tong)超壓(ya)(ya)(ya)(ya)才動作;減(jian)壓(ya)(ya)(ya)(ya)閥(fa)是常(chang)通的,通過(guo)狹窄通道減(jian)壓(ya)(ya)(ya)(ya)。Kracht溢流(liu)(liu)(liu)閥(fa)的作用(yong)是:穩壓(ya)(ya)(ya)(ya)、溢流(liu)(liu)(liu)、過(guo)載(zai)保護。減(jian)壓(ya)(ya)(ya)(ya)閥(fa)是減(jian)小壓(ya)(ya)(ya)(ya)力(li),液壓(ya)(ya)(ya)(ya)系(xi)統(tong)(tong)某(mou)一(yi)(yi)部分(fen)壓(ya)(ya)(ya)(ya)力(li)減(jian)小。用(yong)途不一(yi)(yi)樣,所以(yi)不能代替(ti)。溢流(liu)(liu)(liu)閥(fa)控制進油(you)口(kou)壓(ya)(ya)(ya)(ya)力(li),減(jian)壓(ya)(ya)(ya)(ya)閥(fa)控制出油(you)口(kou)壓(ya)(ya)(ya)(ya)力(li)。Kracht溢流(liu)(liu)(liu)閥(fa)日常(chang)維護1、有泄漏(lou)(lou)時:不得以(yi)增加載(zai)荷方式減(jian)漏(lou)(lou);2、必須定(ding)期檢驗(yan)及清(qing)洗、研磨(mo)、試驗(yan)、調(diao)整3、保持閥(fa)清(qing)潔:無垢、無粘著(zhu)、無銹蝕等。
KRACHT克拉克調壓閥原(yuan)理設計和工作的(de)(de)。當通入(ru)波(bo)紋(wen)管的(de)(de)信(xin)號(hao)壓(ya)力(li)(li)增加時(shi)(shi),使(shi)杠(gang)(gang)桿(gan)(gan)(gan)2繞支(zhi)(zhi)點(dian)(dian)轉(zhuan)(zhuan)(zhuan)動(dong)(dong)(dong),檔板靠(kao)近噴嘴,噴嘴背壓(ya)經放大器放大后,送(song)入(ru)薄膜執行機構氣室,使(shi)閥(fa)桿(gan)(gan)(gan)向下移動(dong)(dong)(dong),并(bing)帶動(dong)(dong)(dong)反饋桿(gan)(gan)(gan)(擺(bai)桿(gan)(gan)(gan))繞支(zhi)(zhi)點(dian)(dian)轉(zhuan)(zhuan)(zhuan)動(dong)(dong)(dong),連接在(zai)同一(yi)軸上(shang)的(de)(de)反饋凸輪(偏心(xin)凸輪)也(ye)跟著作逆(ni)時(shi)(shi)針方(fang)(fang)向轉(zhuan)(zhuan)(zhuan)動(dong)(dong)(dong),通過滾輪使(shi)杠(gang)(gang)桿(gan)(gan)(gan)1繞支(zhi)(zhi)點(dian)(dian)轉(zhuan)(zhuan)(zhuan)動(dong)(dong)(dong),并(bing)將(jiang)反饋彈簧拉伸、彈簧對(dui)杠(gang)(gang)桿(gan)(gan)(gan)2的(de)(de)拉力(li)(li)與信(xin)號(hao)壓(ya)力(li)(li)作用在(zai)波(bo)紋(wen)管上(shang)的(de)(de)力(li)(li)達到(dao)(dao)力(li)(li)矩平(ping)衡(heng)(heng)時(shi)(shi)儀表(biao)達到(dao)(dao)平(ping)衡(heng)(heng)狀態。此時(shi)(shi),一(yi)定(ding)的(de)(de)信(xin)號(hao)壓(ya)力(li)(li)就與一(yi)定(ding)的(de)(de)閥(fa)門位置相對(dui)應。以上(shang)作用方(fang)(fang)式為正作用,若(ruo)要改變作用方(fang)(fang)式,只要將(jiang)凸輪翻轉(zhuan)(zhuan)(zhuan),A向變成B向等(deng),即可(ke)。減(jian)壓(ya)閥(fa)根據使(shi)用特點(dian)(dian)分(fen):緊湊型(xing)減(jian)壓(ya)閥(fa)、中等(deng)流量減(jian)壓(ya)閥(fa)、常(chang)規高壓(ya)減(jian)壓(ya)閥(fa)、二級(ji)減(jian)壓(ya)閥(fa)、低(di)壓(ya)大流量減(jian)壓(ya)閥(fa)。
Kracht控制(zhi)閥(fa)SPVF25E2F1B07維特銳庫存現貨