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"index_show"><a href="http://www.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="88ovvbo" class="twoCol"><div id="ikvytj2" class="page-proshow clearfix"><p class="current"> 當前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應</a>?<a href="http://www.cdcfah.com/cp/first-_huanbao/">環(huán)保</a>?<a href="http://www.cdcfah.com/cp/second-huanbao_fjpfsb/">風機、排風設備</a>?<a href="http://www.cdcfah.com/cp/third-fjpfsb_fjpfsbpj/">風機、排風設備配件</a>?杭州止回閥風閥歡迎來電無錫雋發(fā)暖通設備供應</p><div id="vmciezm" class="leftbox clearfix"><h1>杭州止回閥風閥歡迎來電無錫雋發(fā)暖通設備供應</h1><div id="kh7zzfq" class="proBig"><div id="kx8pavv" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/weishang/637278980618330078/779570.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="z3alwr2" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/weishang/637278980618330078/779570.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="viju7aj" 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)品關鍵詞：</span>杭州止回閥風閥歡迎來電,風閥</p><p><span>***更新：</span>2020-09-23 15:22:29</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="ovvgrm7" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">無錫雋發(fā)暖通設備有限公司</a></p><p><span>聯(lián)系人：</span>張</p><p><span>郵箱: </span>542089280@qq.com</p><p><span>電話: </span>18012460688</p><p><span>傳真: </span>400_</p><p><span>網(wǎng)址: </span></p><p><span>手機: </span>400-8288389</p><p><span>地址: </span>新區(qū)新風路17號</p><p>[當前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="uw73ek8" class="page-proshow02"><p class="title">詳細說明</p><div id="g8xyo3p" class="box"><p><p> 防火閥按其功能可分為：排閥、排防火閥、防火調(diào)節(jié)閥、防防火調(diào)節(jié)閥等多種結構，杭州止回閥風閥歡迎來電。排閥排閥安裝在高層建筑、地下建筑排系統(tǒng)的管道上，它的基本功能有：感溫（）電信號聯(lián)動，排風機同時啟運；手動使閥門開啟，排風機同時啟動；輸出閥門開啟信號。排防火閥排防火閥安裝在排、防火要求的排系統(tǒng)管道上（設于排風機吸入口處管道上），它的基本功能除了具有排閥的功能外還具有當排溫度超過280℃時熔斷，使閥門關閉，排機同時停機。防火調(diào)節(jié)閥防火調(diào)節(jié)閥安裝在有防火要求的通風空調(diào)系統(tǒng)管道上（防止火勢沿風道蔓延），它的功能有：溫度熔斷器在70℃時熔斷，使閥門關閉；輸出閥門關閉信號，杭州止回閥風閥歡迎來電，杭州止回閥風閥歡迎來電，通風空調(diào)系統(tǒng)風機停機；無級調(diào)節(jié)風量。防防火調(diào)節(jié)閥防防火調(diào)節(jié)閥安裝在有防防火要求的通風空調(diào)系統(tǒng)管道上（防止火蔓延），它的功能有：感（溫）電信號聯(lián)動使閥門關閉，通風空調(diào)系統(tǒng)風機停機；手動使閥門關閉，風機停機；溫度熔斷器在70℃時熔斷使閥門關閉；輸出閥門關閉信號；按90°五等分有級調(diào)節(jié)風量。無錫雋發(fā)暖通設備有限公司為您提供風閥，有想法的不要錯過哦！杭州止回閥風閥歡迎來電</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="杭州止回閥風閥歡迎來電,風閥" src="https://tyunfile.71360.com/WaterMark/UploadFile/weishang/637278980618330078/779570.png"></div><p> 排防火閥怎樣按防區(qū)域設置排防火閥是我們比較常見的通風系統(tǒng)設備，在日常生活場所是比較常見的，下面為大家介紹的這類排防火閥設在**排道或兼用風道上，按防分區(qū)設置。主要有以下3種：1.排防火閥關于防分區(qū)內(nèi)的兼用支風道，排防火閥是常開的，并且因為著火區(qū)的不確定性，該排防火閥又應該是可開、可閉的，因而應選用電動式。任一防分區(qū)失火，均可有消防中心操控該區(qū)排防火閥敞開排，其他分區(qū)的排防火閥封閉。若防分區(qū)內(nèi)支風道不兼用，即在原風道上并聯(lián)一**排止管，這時排支管上的排閥是常閉的、并與聯(lián)動的電磁式手動復位閥門。一般非兼用的排體系中的排閥亦是如此。2.排口由排防火閥與百葉風口或板式風口組成，用在排體系火箭用體系的**排支管上。3.排防火閥閥體上加裝280℃熔斷的溫度熔斷器便構成排防火閥。當排溫度達280℃時，溫度熔斷器動作，閥門封閉，中止排。提示：此外在排干管與排豎井銜接處或穿越風機機房的墻面處應設280℃熔斷封閉的防火閥或防火調(diào)節(jié)閥，以阻撓火勢延伸。池州防爆風閥廠家無錫雋發(fā)暖通設備有限公司為您提供風閥，有需要可以聯(lián)系我司哦！</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="杭州止回閥風閥歡迎來電,風閥" src="https://tyunfile.71360.com/WaterMark/UploadFile/weishang/637278980205712891/9695645.png"></div><p> 70度防火閥一般安裝在機械排系統(tǒng)的管道上，平時呈開啟狀態(tài)，發(fā)生火災時開啟排，當排管道內(nèi)氣溫度達到280度時關閉，并在一定時間內(nèi)滿足漏量和耐火完整性要求，起隔阻火作用。常開，安裝在通風、空調(diào)系統(tǒng)的送、回風管路上，平時呈開啟狀態(tài)，火災時當管道內(nèi)氣體溫度達到70℃時，易熔片熔斷，閥門在扭簧力作用下自動關閉，在一定時間內(nèi)能滿足耐火穩(wěn)定性和耐火完整性要求，起隔阻火作用的閥門。閥門關閉時，輸出關閉信號。70度防火閥的優(yōu)點：1、擁有良好的自鎖性能，抗風壓能力強。2、電動關閉消耗電流?。ā埽?。3、調(diào)節(jié)靈活，動作可靠，使用壽命長。4、執(zhí)行機構驅(qū)動靈活，發(fā)片關閉力矩大。5、反饋聯(lián)鎖信號準確。70度防火閥的產(chǎn)品用途：安裝于各類工程工程的通風、空調(diào)系統(tǒng)的送回風管道上，平時常開，電動或手動關閉，又可70℃溫感器動作關閉，輸出關閉信號，連鎖空調(diào)風機停止。（1）平時呈開啟狀態(tài)，火災時當排管道內(nèi)氣溫度達到280度時關閉，并在一定時間內(nèi)滿足漏量和耐火完整性要求，起隔阻火作用。（2）可通過DC24V電源使閥門關閉。（3）手動關閉或手動復位。（4）關閉后DC24V電動復位（適用于不便人手操作的地方）。（5）輸出閥門關閉信號，可與其它防火設備聯(lián)鎖。 </p><p style="text-indent:25px">防火閥是一種常閉型閥門，由控制中心通24V直流電開啟或手動開啟，在280℃時自動關閉，復位必須手動。它的作用是：當氣溫度達到280℃時，人已基本疏散完畢，排已無實際意義，而氣中此時已帶火，閥門自動關閉，以避免火勢蔓延。系統(tǒng)的排風口也可以用常閉型的防火排口，取消支管上的排防火閥。火災時，該風口由控制中心通24V直流電開啟或手動開啟，當溫達到280℃時自動關閉，復位也必須手動。排風機房入口也應安裝排防火閥，以防火勢蔓延到風機房所在層。風閥，就選無錫雋發(fā)暖通設備有限公司，家長們的信賴之選，歡迎新老客戶來電！</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="杭州止回閥風閥歡迎來電,風閥" src="https://tyunfile.71360.com/WaterMark/UploadFile/weishang/637278979832441406/6857700.png"></div><p> 為什么說插板閥密封性不好？手動插板閥是粉料、晶粒料、小顆粒料的流量輸送控制的主要設備。電動插板閥適用于冶金、礦山、建材、糧食、化工等行業(yè)。該閘門配備電動、氣動、電液動推桿作為驅(qū)動裝置，是控制流量大小，切斷迅速的理想設備。插板閥結構緊湊、耐磨，泄漏量小，具有操作簡便、動作靈活、省力等特點，可以在高溫、高粉塵、強磁的環(huán)境下正常工作。氣動插板閥、電動插板閥、手動插板閥大多用于卸料器配套使用分為方口圓口兩種。氣動插板閥口型要根據(jù)卸料器形狀做出選擇。插板閥天擇機械生產(chǎn)的經(jīng)久耐用，流動阻力小，體積小，重量輕，維修方便，使用。插板閥密封結構可以分軟密封、硬密封結構。手動插板閥工藝性好，結構緊湊等特點，密封閥座為活動結構設計，有防磨損和自動補償功能，因而壽命長。插板閥手動插板閥、電動插板閥、氣動插板閥安裝于各種粉粒體氣體物料料斗的出料口處或管道上起開通及關斷的作用，也可通過調(diào)整開度大小控制其物料的流量。插板閥驅(qū)動裝置可采用電動、氣動手動裝置。手動插板閥適用于冶金、化工、糧食等行業(yè)，是一種理想的物料隔斷設備。我公司可生產(chǎn)進、出料口徑100-600的手動插板閥、電動插板閥、氣動插板閥。無錫雋發(fā)暖通設備有限公司風閥獲得眾多家長的認可。鎮(zhèn)江電動風閥生產(chǎn)廠商</p><p style="text-indent:25px">無錫雋發(fā)暖通設備有限公司是一家專業(yè)提供風閥的公司，歡迎您的來電！杭州止回閥風閥歡迎來電</p><p> 防火閥和電動防火閥有什么區(qū)別？通常防火閥：通常防火閥的主要有：易熔管熔斷動作、信號回來、手動動作、手動復位的特色，于通風體系中的風管穿越防火分區(qū)，穿越機房等處對比通用，當氣流的溫度在管道內(nèi)超過了七十度時，關結束會議主動。電動防火閥：電動防火閥的主要有：易熔管熔斷動作、信號回來、手動動作、手動復位的特色，于排、通風兩重功用的當?shù)赝ǔΡ韧ㄓ茫L管道的效果在通常的情況下起到，當火災發(fā)作時，火災報警體系經(jīng)過聯(lián)動，防火閥使得相應的翻開或許封閉，這時排管道的效果風管就起到了。材質(zhì)：碳素鋼，鍍鋅板安裝在通風、空氣調(diào)節(jié)系統(tǒng)的送、回風管道上，平時是呈開啟狀態(tài)，發(fā)生火災時當管道內(nèi)的氣溫度達到70度時關閉，并在一定的時間內(nèi)能夠滿足漏量和耐火完整性的要求，起隔阻火的作用。（1）閥門平時處于常開狀態(tài)，當氣流溫度達到70℃時，溫感器動作，閥門關閉；（2）可通過DC24V電源使閥門關閉；（3）手動關閉或手動復位；（4）0°～90°范圍內(nèi)的手動調(diào)節(jié)閥的葉片開啟度；（調(diào)節(jié)型）（5）輸出閥門關閉信號，可以與其它防火設備聯(lián)鎖。優(yōu)點：1、漏風量低，氣密性能好.2、電動開啟消耗電流小.3、防腐性能強，使用壽命長。4、執(zhí)行機構驅(qū)動靈活。杭州止回閥風閥歡迎來電</p><p style="text-indent:25px">無錫雋發(fā)暖通設備有限公司位于新區(qū)新風路17號。公司業(yè)務涵蓋螺旋風管，不銹鋼風管，法蘭，風量調(diào)節(jié)閥等，價格合理，品質(zhì)有保證。公司秉持誠信為本的經(jīng)營理念，在環(huán)保深耕多年，以技術為先導，以自主產(chǎn)品為重點，發(fā)揮人才優(yōu)勢，打造環(huán)保良好品牌。無錫雋發(fā)暖通設備立足于全國市場，依托強大的研發(fā)實力，融合前沿的技術理念，飛快響應客戶的變化需求。</p></p><br /><p>文章來源地址: 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