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tcPro"><section class="home-main container clearfix"><div id="flbjpxx" class="twoCol"><div id="l5zpflj" 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(jī)械及行業(yè)設(shè)備</a>?<a href="http://www.cdcfah.com/cp/second-jxjxysb_yyjyyj/">液壓機(jī)械與元件</a>?<a href="http://www.cdcfah.com/cp/third-yyjyyj_yeyaxitong/">液壓系統(tǒng)</a>?調(diào)壓閥BG-10廠商誠信經(jīng)營蘇州旭展機(jī)械供應(yīng)</p><div id="jz5zbrp" class="leftbox clearfix"><h1>調(diào)壓閥BG-10廠商誠信經(jīng)營蘇州旭展機(jī)械供應(yīng)</h1><div id="tjp7v5z" class="proBig"><div id="x5ndbzn" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/xuzhan1996/637368872448203125/2965957.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="3h5hndr" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/xuzhan1996/637368872448203125/2965957.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="zpvlb5d" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)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>調(diào)壓閥BG-10廠商,液壓閥</p><p><span>***更新：</span>2021-02-06 05:10:52</p><p><span id="click" >瀏覽次數(shù)：4次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="lj5hn5v" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">蘇州旭展機(jī)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(jī): </span>138-12753904</p><p><span>地址: </span>黃埭鎮(zhèn)東橋長旺路150號(hào)</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="vdbz3tr" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="pfvlrpn" class="box"><p><p style="text-indent:25px">空氣被吸入油液中，或者在油液壓力低于大氣壓時(shí)，溶解在油液中的部分空氣就會(huì)析出形成氣泡，這些氣泡在低壓區(qū)時(shí)體積較大，當(dāng)隨油液流到高壓區(qū)時(shí)，受到壓縮，體積突然變小或氣泡消失；反之，如在高壓區(qū)時(shí)體積本來較小，而當(dāng)流到低壓區(qū)時(shí)，體積突然增大，油中氣泡體積這種急速改變的現(xiàn)象。氣泡體積的突然改變會(huì)產(chǎn)生噪聲，調(diào)壓閥BG-10廠商，調(diào)壓閥BG-10廠商，又由于這一過程發(fā)生在瞬間，將引起局部液壓沖擊而產(chǎn)生振動(dòng)。先導(dǎo)式溢流閥的導(dǎo)閥口和主閥口，調(diào)壓閥BG-10廠商，油液流速和壓力的變化很大，很容易出現(xiàn)空穴現(xiàn)象，由此而產(chǎn)生噪聲和振動(dòng)。液壓閥的使用壽命長。調(diào)壓閥BG-10廠商</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="調(diào)壓閥BG-10廠商,液壓閥" src="https://tyunfile.71360.com/UploadFile/xuzhan1996/637368872448203125/2965957.png"></div><p style="text-indent:25px">液壓閥啟動(dòng)時(shí)應(yīng)先點(diǎn)動(dòng)數(shù)次，油流方向和聲音都正常后，在低壓下運(yùn)轉(zhuǎn)5～10min，然后投入正常運(yùn)行。柱塞泵啟動(dòng)前，必須通過殼上的泄油口向泵內(nèi)灌滿清潔的工作油。節(jié)流閥前、后的壓力p2和p3分別引到減壓閥閥芯右、左兩端，當(dāng)負(fù)載壓力p3增大，于是作用在減壓閥芯左端的液壓力增大，閥芯右移，減壓口加大，壓降減小，使p2也增大，從而使節(jié)流閥的壓差（p2-p3）保持不變；反之亦然。這樣就使調(diào)速閥的流量恒定不變（不受負(fù)載影響）。調(diào)速閥是由定差減壓閥與節(jié)流閥串聯(lián)而成的組合閥。節(jié)流閥用來調(diào)節(jié)通過的流量，定差減壓閥則自動(dòng)補(bǔ)償負(fù)載變化的影響，使節(jié)流閥前后的壓差為定值，消除了負(fù)載變化對(duì)流量的影響。節(jié)流閥前、后的壓力分別引到減壓閥閥芯右、左兩端，當(dāng)負(fù)載壓力增大，于是作用在減壓閥芯左端的液壓力增大，閥芯右移，減壓口加大，壓降減小，從而使節(jié)流閥的壓差（p2-p3）保持不變；反之亦然。這樣就是調(diào)速閥的流量恒定不變（不受負(fù)載影響）。溢流閥DT規(guī)格流量閥的作用是在閥的進(jìn)出口壓差變化的情況下，維持通過的流量恒定。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="調(diào)壓閥BG-10廠商,液壓閥" src="https://tyunfile.71360.com/UploadFile/xuzhan1996/637368872457958984/8075708.png"></div><p style="text-indent:25px">液壓閥清洗的時(shí)候要注意什么？液壓閥清洗的時(shí)候要注意安全，很多的沉淀物不容易清洗，需要一些清洗液，這些清洗液一般都會(huì)有腐蝕性或者毒性，甚至有的是易燃的，所以一定要謹(jǐn)慎小心。清洗完成后的零件一定要好好保管，不讓它再出現(xiàn)被腐蝕的情況。清洗安裝好的液壓閥在經(jīng)過測(cè)試后就可以繼續(xù)運(yùn)行了。如果液壓閥的部分零件有破損，而且比較嚴(yán)重，這種情況下一般選擇重新組合選配。液壓閥如果是有專門的有經(jīng)驗(yàn)的人員維護(hù)，會(huì)增加它的壽命，而且它的可靠性和工作性能都會(huì)維持在原有的水平，即便如此，我們?cè)谌粘Ｉa(chǎn)當(dāng)中也要提高警惕，防止發(fā)生意外的事故。</p><p style="text-indent:25px">液控單向閥與普通單向閥不同之處是多了一個(gè)控制油路K，當(dāng)控制油路未接通壓力油液時(shí)，液控單向閥就象普通單向閥一樣工作，壓力油只從進(jìn)油口流向出油口，不能反向流動(dòng)。當(dāng)控制油路油控制壓力輸入時(shí)，活塞頂桿在壓力油作用下向右移動(dòng)，用頂桿頂開單向閥，使進(jìn)出油口接通。若出油口大于進(jìn)油口就能使油液反向流動(dòng)。液控單向閥是方向控制閥中的一種。具體分類：方向控制閥按其在液壓系統(tǒng)中的功能分為單向閥和換向閥兩大類。單向閥在液壓傳動(dòng)中有普通單向閥和液控單向閥。清洗安裝好的液壓閥在經(jīng)過測(cè)試后就可以繼續(xù)運(yùn)行了。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="調(diào)壓閥BG-10廠商,液壓閥" src="https://tyunfile.71360.com/UploadFile/xuzhan1996/637368872428193359/6067460.png"></div><p style="text-indent:25px">清洗液壓閥：在液壓閥維修過程中，對(duì)液壓閥進(jìn)行拆卸清洗屬于首道工序。在液壓設(shè)備實(shí)際使用過程中，由于液壓油污染會(huì)導(dǎo)致油污沉淀，或者在液壓油中存在的一些顆粒狀雜質(zhì)，這些均會(huì)導(dǎo)致液壓閥出現(xiàn)故障，通常情況下在拆卸清洗之后便可將這些故障排除，使液壓閥能夠恢復(fù)其功能。對(duì)于液壓閥拆卸清洗而言，其主要包括以下五個(gè)方面內(nèi)容：（1）拆卸。對(duì)于液壓閥而言，其各個(gè)零件之間雖然大多由螺栓進(jìn)行連接，但是液壓閥在進(jìn)行設(shè)計(jì)時(shí)是非拆卸的，若缺乏專門用設(shè)備或者缺乏專業(yè)技術(shù)而強(qiáng)行進(jìn)行拆卸，其所可能導(dǎo)致的結(jié)果就是損壞液壓閥。所以，在拆卸之前維修人員應(yīng)當(dāng)將液壓閥結(jié)構(gòu)掌握，并且應(yīng)當(dāng)掌握各個(gè)零件之間連接方式，在拆卸過程中應(yīng)當(dāng)對(duì)不同零件之間位置關(guān)系進(jìn)行記錄。（2）檢查清理。對(duì)閥體及閥芯等零件進(jìn)行檢查，觀察其污垢沉積情況，在對(duì)工作表面不造成損傷的基礎(chǔ)上，利用毛刷、棉紗以及非金屬刮板將集中污垢掃除。（3）粗洗。將閥芯與閥體在清洗箱托盤上放置，并對(duì)其進(jìn)行加熱浸泡，在清洗槽底部通人壓縮空氣，利用氣泡產(chǎn)生的攪拌作用，將殘存污物清洗掉，在條件允許情況下可行超聲波清洗。液壓閥組的高度，在不影響實(shí)際作用的前提下，盡量跟元件的高度保持一致。調(diào)壓閥BG-10廠商</p><p style="text-indent:25px">液壓閥的至高壓力和至高轉(zhuǎn)速，是指在使用中短暫時(shí)間內(nèi)允許的峰值。調(diào)壓閥BG-10廠商</p><p style="text-indent:25px">節(jié)流閥應(yīng)安裝在易于方便操作的位置上。節(jié)流閥安裝時(shí)要注意介質(zhì)方向與閥體所標(biāo)箭頭方向保持一致。節(jié)流閥體沉積物的來源較為復(fù)雜，但可歸納為以下幾類：1.油液中的機(jī)械雜質(zhì)或因氧化析出的膠質(zhì)、瀝青、碳渣等污物堆積在節(jié)流縫隙處。2.由于油液老化或受到擠壓后產(chǎn)生帶電的極化分子，而節(jié)流縫隙的金屬表面上存在電位差，故極化分子被吸附到縫隙表面，形成牢固的邊界吸附層，吸附層厚度一般為5~8微米，因而影響了節(jié)流縫隙的大小。以上堆積、吸附物增長到一定厚度時(shí)，會(huì)被液流沖刷掉，隨后又重新附在閥口上。這樣周而復(fù)始，就形成了流量的脈動(dòng)。3.閥口壓差較大時(shí)，因閥口溫度高，液體受擠壓的程度增強(qiáng)，金屬表面也更易受摩擦作用而形成電位差，因此壓差大時(shí)容易產(chǎn)生堵塞現(xiàn)象。調(diào)壓閥BG-10廠商</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3187349.html</p></div></div></div></div></div><div id="hhndthx" class="page-right twoColRt"><div id="nvllbpn" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="3bhvjzx" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" 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