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class="container clearfix tcPro"><section class="home-main container clearfix"><div id="tcebdk3" class="twoCol"><div id="b29vsuo" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_jxjxysb/">機械及行業(yè)設(shè)備</a>?<a href="http://www.cdcfah.com/cp/second-jxjxysb_yyjyyj/">液壓機械與元件</a>?<a href="http://www.cdcfah.com/cp/third-yyjyyj_yeyaxitong/">液壓系統(tǒng)</a>?廣州二位三通電控?fù)Q向閥誠信互利蘇州旭展機械供應(yīng)</p><div id="x3p2mtl" class="leftbox clearfix"><h1>廣州二位三通電控?fù)Q向閥誠信互利蘇州旭展機械供應(yīng)</h1><div id="ox87dax" class="proBig"><div id="pob3cpm" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/xuzhan1996/637368873049013672/8327683.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="nmjg2vs" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/xuzhan1996/637368873049013672/8327683.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="wvs3asz" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</span>面議</p><p><span>所在地：</span>江蘇省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>廣州二位三通電控?fù)Q向閥,電磁換向閥</p><p><span>***更新：</span>2021-01-26 12:16:34</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="mgyaxz2" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">蘇州旭展機械有限公司</a></p><p><span>聯(lián)系人：</span>邱小姐</p><p><span>郵箱: </span>2851551878@qq.com</p><p><span>電話: </span>13812753904</p><p><span>傳真: </span>138_</p><p><span>網(wǎng)址: </span>http://www.xu-zhan.com</p><p><span>手機: </span>138-12753904</p><p><span>地址: </span>黃埭鎮(zhèn)東橋長旺路150號</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="p2bpr3k" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="ve73u3z" class="box"><p><p style="text-indent:25px">電磁換向閥要怎么選擇？可以根據(jù)壓力參數(shù)選擇電磁閥的原理和結(jié)構(gòu)品種：1）公稱壓力：這個參數(shù)與其它通用閥門的含義是一樣的，是根據(jù)管道公稱壓力來定；2）工作壓力：如果工作壓力低則必須選用直動或分步直動式原理；較低工作壓差在0.04Mpa以上時直動式、分步直動式、先導(dǎo)式均可選用。電氣選擇：電壓規(guī)格應(yīng)盡量優(yōu)先選用AC220V、DC24較為方便。根據(jù)持續(xù)工作時間長短來選擇：常閉、常開、或可持續(xù)通電：1）當(dāng)電磁閥需要長時間開啟，并且持續(xù)的時間多于關(guān)閉的時間應(yīng)選用常開型；2）要是開啟的時間短或開和關(guān)的時間不多時，則選常閉型；3）但是有些用于安全保護(hù)的工況，如爐、窯火焰監(jiān)測，廣州二位三通電控?fù)Q向閥，廣州二位三通電控?fù)Q向閥，則不能選常開的，應(yīng)選可長期通電型。根據(jù)環(huán)境要求選擇輔助功能：防爆，廣州二位三通電控?fù)Q向閥、止回、手動、防水霧、水淋、潛水。電磁閥接線頭松動或線頭脫落，電磁閥不得電，可緊固線頭。廣州二位三通電控?fù)Q向閥</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣州二位三通電控?fù)Q向閥,電磁換向閥" src="https://tyunfile.71360.com/UploadFile/xuzhan1996/637368873049013672/8327683.png"></div><p style="text-indent:25px">電磁換向閥的特點是什么？電磁換向閥的特點：直流電磁換向閥，一般PLC可以之間驅(qū)動，控制系統(tǒng)容易設(shè)計，但需要增加直流電源，所以增加了成本。交流電磁換向閥，交流電直接驅(qū)動，成本低。但因電壓高，不安全。尤其在防爆場合。如果交流電磁換向閥線圈內(nèi)部沒有經(jīng)過整流，導(dǎo)磁桿里面必定有一個短路環(huán)，否則交流電磁閥會嗡嗡響。所以直流電磁線圈不能直接換在交流電磁閥上。電磁換向閥是控制和改變流體方向的閥，比如氣動、液壓中控制氣缸/油缸的運動的控制閥。比例反是可以根據(jù)模擬信號按一定的比例控制閥門開度的電動或電磁調(diào)節(jié)閥。南寧換向電磁閥報價電磁換向閥允許通過的流量較小。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣州二位三通電控?fù)Q向閥,電磁換向閥" src="https://tyunfile.71360.com/UploadFile/xuzhan1996/637368873012187500/8287978.png"></div><p style="text-indent:25px">電磁換向閥中的直動式電磁閥：原理是：通電時，電磁線圈產(chǎn)生電磁力把關(guān)閉件從閥座上提起，閥門打開；斷電時，電磁力消失，彈簧把關(guān)閉件壓在閥座上，閥門關(guān)閉。特點：在真空、負(fù)壓、零壓時能正常工作，但通徑一般不超過25mm。分步直動式電磁閥：原理：它是一種直動和先導(dǎo)式相結(jié)合的原理，當(dāng)入口與出口沒有壓差時，通電后，電磁力直接把先導(dǎo)小閥和主閥關(guān)閉件依次向上提起，閥門打開。當(dāng)入口與出口達(dá)到啟動壓差時，通電后，電磁力先導(dǎo)小閥，主閥下腔壓力上升，上腔壓力下降，從而利用壓差把主閥向上推開；斷電時，先導(dǎo)閥利用彈簧力或介質(zhì)壓力推動關(guān)閉件，向下移動，使閥門關(guān)閉。特點：在零壓差或真空、高壓時亦能可動作，但功率較大，要求必須水平安裝。</p><p style="text-indent:25px">電磁換向閥種類：電磁換向閥的品種繁多，按其工作位置數(shù)和通路數(shù)的多少可分為二位三通、二位四通、三位四通等；按其復(fù)位和定位形式可分為彈簧復(fù)位式、鋼球定位式、無復(fù)位彈簧式；按其閥體與電磁鐵的連接形式可分為法蘭連接和螺紋連接；按其所配電磁鐵的結(jié)構(gòu)形式可分為干式和濕式，每一類又有交流、直流、本整等形式，而且所需電源電壓又有好多種，因而在其結(jié)構(gòu)上存在很多差別。電磁換向閥概念：利用電磁鐵的通、斷電來直接推動閥芯，以此控制油口的導(dǎo)通狀態(tài)。電磁換向閥在正常使用過程中有損耗，損耗達(dá)到一定程度會產(chǎn)生故障無法正常工作。電液換向閥：是與電磁操縱的先導(dǎo)閥組合成一體的液動換向閥。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣州二位三通電控?fù)Q向閥,電磁換向閥" src="https://tyunfile.71360.com/UploadFile/xuzhan1996/637368872970449219/6895703.png"></div><p style="text-indent:25px">電磁換向閥常用中位機能：1、C2 O型機能。電磁換向閥閥體上有油口標(biāo)注。為滿足電磁換向閥的性能要求，以及延長使用壽命，各油口原則上不可通用。中位機能上述油口將全部封閉。該技能有以下特點：（1）在中位機能下，由于AB口封閉，因此執(zhí)行元件可以固定在任意位置靜止不動。但需要做準(zhǔn)確固定則需配合液控?fù)Q向閥組成鎖緊回路。換向過程相對而言比較平穩(wěn)。對換向位置的精度有較高要求。（2）機能使得不同的執(zhí)行元件在同一個油泵下仍可實現(xiàn)相互單獨工作。可以根據(jù)管道參數(shù)選擇電磁閥的：通徑規(guī)格（即DN）、接口方式。南寧換向電磁閥報價</p><p style="text-indent:25px">電磁鐵燒毀也是電磁換向閥的常見故障之一。廣州二位三通電控?fù)Q向閥</p><p style="text-indent:25px">電磁閥包含一個或幾個孔的閥體。當(dāng)線圈通電或斷電時，磁芯的運轉(zhuǎn)將導(dǎo)致流體通過閥體或被切斷，以達(dá)到改變流體方向的目的。電磁閥的電磁部件由固定鐵芯、動鐵芯、線圈等部件組成;閥體部分由滑閥芯、滑閥套、彈簧底座等組成。電磁線圈被直接安裝在閥體上，閥體被封閉在密封管中，構(gòu)成一個簡潔、緊湊的組合。我們在生產(chǎn)中常用的電磁閥有二位三通、二位四通、二位五通等。這里先說說二位的含義：對于電磁閥來說就是帶電和失電，對于所控制的閥門來說就是開和關(guān)。廣州二位三通電控?fù)Q向閥</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3021026.html</p></div></div></div></div></div><div id="74dpgsz" class="page-right twoColRt"><div id="ey3cta3" class="box01 margin10 clearfix"><h3><a 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