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href="http://m.cdcfah.com/zh/"><span>展會信息</span></a></li></ul></div></nav><section class="wrap clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="hqicokw" class="twoCol"><div id="utliahe" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://m.cdcfah.com/">首頁?<a href="http://m.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://m.cdcfah.com/cp/first-_huagong/">化工</a>?<a href="http://m.cdcfah.com/cp/second-huagong_famenmp/">閥門</a>?<a href="http://m.cdcfah.com/cp/third-famenmp_llkzftm/">流量控制閥</a>?絲扣式自動風(fēng)閥供應(yīng)商來電咨詢中山市瓦達(dá)斯熱能設(shè)備供應(yīng)</p><div id="lprtq2l" class="leftbox clearfix"><h1>絲扣式自動風(fēng)閥供應(yīng)商來電咨詢中山市瓦達(dá)斯熱能設(shè)備供應(yīng)</h1><div id="sryqs78" class="proBig"><div id="dcobikm" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wds2020/637316973872558593/4207129.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="wq82pcu" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wds2020/637316973872558593/4207129.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="od9q4u2" 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>廣東省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>絲扣式自動風(fēng)閥供應(yīng)商,燃?xì)怆姶砰y</p><p><span>***更新：</span>2020-10-11 00:16:49</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="sl4zo2u" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">中山市瓦達(dá)斯熱能設(shè)備技術(shù)有限公司</a></p><p><span>聯(lián)系人：</span>王小龍</p><p><span>郵箱: </span>857523811@qq.com</p><p><span>電話: </span>18576205579</p><p><span>傳真: </span>0755_</p><p><span>網(wǎng)址: </span>http://www.gdwadasi.com</p><p><span>手機: </span>0755-12345678</p><p><span>地址: </span>東鳳鎮(zhèn)民樂社區(qū)德友街8號二樓</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="ujt2mjv" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="nm9edzb" class="box"><p><p style="text-indent:25px">減壓閥快易優(yōu)自動化選型有收錄。該閥的特點，是在進(jìn)口壓力不斷變化的情況下，保持出口壓力和溫度值在一定的范圍內(nèi)，絲扣式自動風(fēng)閥供應(yīng)商。定比減壓原理是利用閥體中浮動活塞的水壓比控制，絲扣式自動風(fēng)閥供應(yīng)商，進(jìn)出口端減壓比與進(jìn)出口側(cè)活塞面積比成反比。在某些減壓控制回路中，減壓閥的出口壓力是用來控制電液換向閥或外控順序閥等的控制油液壓力大小的，當(dāng)電液換向閥或外控順序閥換向或工作后，減壓閥出油口流量變?yōu)榱?，但壓力還需保持原先調(diào)定的壓力。這種情況下，因閥出口流量為零，流經(jīng)減壓口的流量只有先導(dǎo)流量。由于先導(dǎo)流量很少，一般在2L/min之內(nèi)，因此主閥減壓口基本上接近全關(guān)位置（開度極?。?，絲扣式自動風(fēng)閥供應(yīng)商，先導(dǎo)流量由三角槽或斜錐面處流出，如果主閥芯配合過松或磨損過大，則泄漏量增加。減壓閥前后裝有壓力表，方便觀察閥前和閥后的壓力。絲扣式自動風(fēng)閥供應(yīng)商</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="絲扣式自動風(fēng)閥供應(yīng)商,燃?xì)怆姶砰y" src="https://tyunfile.71360.com/UploadFile/wds2020/637316973872558593/4207129.png"></div><p style="text-indent:25px">蝶閥施工、安裝要點：安裝位置、高度、進(jìn)出口方向有必要契合規(guī)劃要求，注意介質(zhì)活動的方向應(yīng)與閥體所標(biāo)箭頭方向一致，連接應(yīng)結(jié)實緊密。閥門安裝前有必要進(jìn)行外觀檢查，閥門的銘牌應(yīng)契合現(xiàn)行標(biāo)準(zhǔn)《通用閥門標(biāo)志》GB12220的規(guī)定。關(guān)于工作壓力大于1.0MPa及在主干管上起到切斷作用的閥門，安裝前應(yīng)進(jìn)行強度和緊密性能實驗，合格后方準(zhǔn)使用。強度實驗時，實驗壓力為公稱壓力的1.5倍，持續(xù)時刻不少于5min，閥門殼體、填料應(yīng)無滲漏為合格。緊密性實驗時，實驗壓力為公稱壓力的1.1倍；實驗持續(xù)的時刻契合GB50243的。絲扣式自動風(fēng)閥供應(yīng)商蝶閥操作靈活省力，可選擇手動、電動、氣動、液壓方式。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="絲扣式自動風(fēng)閥供應(yīng)商,燃?xì)怆姶砰y" src="https://tyunfile.71360.com/UploadFile/wds2020/637316973663125000/4810027.png"></div><p style="text-indent:25px">減壓閥的防護(hù)設(shè)施：減壓閥安裝設(shè)施一般有三種形式。減壓閥前后裝有壓力表，方便觀察閥前和閥后的壓力。閥后還有裝有全封閉式的穩(wěn)定閥，以防減壓閥失效后，閥后壓力超過正常的壓力時起跳，包含閥后系統(tǒng)。泄水管裝在閥前切斷閥前面，主要是排水河沖洗作用，有的采用疏水閥。旁通管主要作用是當(dāng)減壓閥出現(xiàn)故障后，關(guān)閉減壓閥前后的切斷閥，打開旁通閥，用手工調(diào)節(jié)流量，起到臨時流通作用，以便檢修減壓閥或更換減壓閥。以上就是減壓閥的一些防護(hù)設(shè)施說明。</p><p style="text-indent:25px">水流量通過減壓閥雖有很大的水頭損失，但由于減少了水的浪費并使系統(tǒng)流量分布合理、改善了系統(tǒng)布局與工況，因此總體上仍是節(jié)能的。介質(zhì)為蒸汽的場合，宜選用先導(dǎo)活塞式減壓閥或先導(dǎo)閥波紋管式減壓閥。為了操作、調(diào)整和維修的方便，減壓閥一般應(yīng)安裝在水平管道上。減壓閥工作原理：減壓閥是采用控制閥體內(nèi)的啟閉件的開度來調(diào)節(jié)介質(zhì)的流量，將介質(zhì)的壓力降低，同時借助閥后壓力的作用調(diào)節(jié)啟閉件的開度，使閥后壓力保持在一定范圍內(nèi)，并在閥體內(nèi)或閥后噴入冷卻水，將介質(zhì)的溫度降低，這種閥門稱為減壓減溫閥。蝶閥液壓設(shè)備設(shè)備完成后，按照闡明書給設(shè)備增加必定的油。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="絲扣式自動風(fēng)閥供應(yīng)商,燃?xì)怆姶砰y" src="https://tyunfile.71360.com/UploadFile/wds2020/637316973790292968/426906.png"></div><p style="text-indent:25px">蝶閥的優(yōu)點：1、啟閉方便迅速、省力、流體阻力小，可以經(jīng)常操作。2、結(jié)構(gòu)簡單，外形尺寸小，結(jié)構(gòu)長度短，體積小，重量輕，適用于大口徑的閥門。3、可以運送泥漿，在管道口積存液體少。4、低壓下，可以實現(xiàn)良好的密封。5、調(diào)節(jié)性能好。6、全開時閥座通道有效流通面積較大，流體阻力較小。7、啟閉力矩較小，由于轉(zhuǎn)軸兩側(cè)蝶板受介質(zhì)作用基本相等，而產(chǎn)生轉(zhuǎn)矩的方向相反，因而啟閉較省力。8、密封面材料一般采用橡膠、塑料、故低壓密封性能好。9、安裝方便。10、操作靈活省力，可選擇手動、電動、氣動、液壓方式。法蘭式蝶閥是閥門上帶有法蘭，用螺栓將閥門上兩頭法蘭銜接在管道法蘭上。絲扣式自動風(fēng)閥什么牌子好</p><p style="text-indent:25px">蝶閥結(jié)構(gòu)簡略、體積小、重量輕，只由少量幾個零件組成。絲扣式自動風(fēng)閥供應(yīng)商</p><p style="text-indent:25px">蝶閥使用場景：蝶閥適用于流量調(diào)節(jié)。由于蝶閥在管路中的壓力損失比較大，還應(yīng)考慮關(guān)閉時蝶板承受管道介質(zhì)壓力的堅固性。此外，還必須考慮在高溫下彈性閥座材料所承受工作溫度的限制。蝶閥的結(jié)構(gòu)長度和總體高度較小，開啟和關(guān)閉速度快，且具有良好的流體控制特性，蝶閥的結(jié)構(gòu)原理適合制作大口徑閥門。當(dāng)要求蝶閥作控制流量使用時，重要的是正確選擇蝶閥的尺寸和類型，使之能恰當(dāng)?shù)亍⒂行У毓ぷ?。通常，在?jié)流、調(diào)節(jié)控制與泥漿介質(zhì)中，要求結(jié)構(gòu)長度短，啟閉速度快（1/4轉(zhuǎn)）。低壓截止（壓差小），推薦選用蝶閥。絲扣式自動風(fēng)閥供應(yīng)商</p><p style="text-indent:25px">中山市瓦達(dá)斯熱能設(shè)備技術(shù)有限公司是一家研發(fā)、生產(chǎn)、加工、銷售：熱能設(shè)備、電氣控制設(shè)備、燃控設(shè)備、燃?xì)庠O(shè)備配件；熱能設(shè)備安裝、調(diào)試及售后服務(wù)。公司是國內(nèi)燃控類產(chǎn)品生產(chǎn)配套齊全的公司之一，產(chǎn)品線涵蓋了燒嘴，控制器，燃?xì)忾y件，執(zhí)行器等各大種類。的公司，致力于發(fā)展為創(chuàng)新務(wù)實、誠實可信的企業(yè)。瓦達(dá)斯熱能深耕行業(yè)多年，始終以客戶的需求為向?qū)?，為客戶提?**的燒嘴，蝶閥，調(diào)壓閥，燃燒控制器。瓦達(dá)斯熱能繼續(xù)堅定不移地走高質(zhì)量發(fā)展道路，既要實現(xiàn)基本面穩(wěn)定增長，又要聚焦關(guān)鍵領(lǐng)域，實現(xiàn)轉(zhuǎn)型再突破。瓦達(dá)斯熱能始終關(guān)注機械及行業(yè)設(shè)備行業(yè)。滿足市場需求，提高產(chǎn)品價值，是我們前行的力量。</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/1500668.html</p></div></div></div></div></div><div id="azebdf3" class="page-right twoColRt"><div id="lzyamol" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="3i3eboq" class="recomPic likePro"><a href="http://m.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配件哪家強信息推薦自業(yè)物資供應(yīng)" 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