三沙防火閥品牌哪家好服務(wù)為先佛山文質(zhì)通風(fēng)設(shè)備供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="伴隨著排煙防火閥的應(yīng)用技術(shù)的發(fā)展趨勢，如今的排煙防火閥不但在諸多的工業(yè)生產(chǎn)行業(yè)中獲得運(yùn)用，并且在民用型的工程建筑中也獲得了普遍的運(yùn)用。在民用型的工程建筑中排煙防火閥的運(yùn)用是更為普遍的。以便確保排煙防火閥的應(yīng)用的實(shí)際效果，在應(yīng)用排煙防火閥全過"><meta name="keywords" content="三沙防火閥品牌哪家好,防火閥"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta http-equiv="Cache-Control" content="no-transform" /> <meta http-equiv="Cache-Control" content="no-siteapp" /> <script>var V_PATH="/";window.onerror=function(){ return true; };</script> </head><body> <h1><a href="http://www.cdcfah.com/">六月丁香婷婷亚洲中文字幕,欧美精品高清一区二区蜜芽,尤物92午夜福利视频,精品视频一区二区三区在线观看</a></h1> <div style="position:fixed;left:-9000px;top:-9000px;"><object id="qgqbi"></object><delect id="qgqbi"><sub id="qgqbi"><dl id="qgqbi"></dl></sub></delect><track id="qgqbi"></track><tr id="qgqbi"></tr><video id="qgqbi"></video><xmp id="qgqbi"><span id="qgqbi"></span></xmp><span id="qgqbi"></span><strong id="qgqbi"><em id="qgqbi"><sup id="qgqbi"><progress id="qgqbi"></progress></sup></em></strong><dl id="qgqbi"><small id="qgqbi"></small></dl><wbr id="qgqbi"></wbr><noscript id="qgqbi"></noscript><tr id="qgqbi"></tr><track id="qgqbi"><dl id="qgqbi"></dl></track><label id="qgqbi"><em id="qgqbi"></em></label><tbody id="qgqbi"></tbody><blockquote id="qgqbi"></blockquote><dfn id="qgqbi"><center 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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-_yiqiyibiao/">儀器儀表</a>?<a href="http://www.cdcfah.com/cp/second-yiqiyibiao_famen/">閥門</a>?<a href="http://www.cdcfah.com/cp/third-famen_fati/">閥體</a>?三沙防火閥品牌哪家好服務(wù)為先佛山文質(zhì)通風(fēng)設(shè)備供應(yīng)</p><div id="0ay0wmi" class="leftbox clearfix"><h1>三沙防火閥品牌哪家好服務(wù)為先佛山文質(zhì)通風(fēng)設(shè)備供應(yīng)</h1><div id="ycqoe0e" class="proBig"><div id="w2umsos" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174524755860/63578.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="usgw08s" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174524755860/63578.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="w8ag8gk" 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>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>三沙防火閥品牌哪家好,防火閥</p><p><span>***更新：</span>2020-12-29 09:22:42</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="ycy0uwi" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">佛山文質(zhì)通風(fēng)設(shè)備有限公司</a></p><p><span>聯(lián)系人：</span>馮達(dá)斌</p><p><span>郵箱: </span>751633122@qq.com</p><p><span>電話: </span>13679725711</p><p><span>傳真: </span>0757_</p><p><span>網(wǎng)址: </span>http://fswztf.1688.com</p><p><span>手機(jī): </span>0757-85965668</p><p><span>地址: </span>大瀝鎮(zhèn)黃岐六聯(lián)鄉(xiāng)高力中村倉庫(自編)3號(住所申報(bào))</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="q0aqmok" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="kcaym0y" class="box"><p><p style="text-indent:25px">伴隨著排煙防火閥的應(yīng)用技術(shù)的發(fā)展趨勢，如今的排煙防火閥不但在諸多的工業(yè)生產(chǎn)行業(yè)中獲得運(yùn)用，并且在民用型的工程建筑中也獲得了普遍的運(yùn)用。在民用型的工程建筑中排煙防火閥的運(yùn)用是更為普遍的。以便確保排煙防火閥的應(yīng)用的實(shí)際效果，在應(yīng)用排煙防火閥全過程中必須采取措施的防水防雨對策，并且在平常必須常常去消除排煙防火閥內(nèi)部的一些污漬及塵土。在清洗排煙防火閥以前做好一些安全防護(hù)的對策是十分關(guān)鍵的，三沙防火閥品牌哪家好，例如樓梯道及墻壁的防護(hù)措施，排煙防火閥過濾網(wǎng)和翅片的查驗(yàn)我們在清洗以前也必須做好，也有便是必須做好絕緣層的對策，三沙防火閥品牌哪家好，防止在清洗排煙防火閥時(shí)有觸電事故的風(fēng)險(xiǎn)，三沙防火閥品牌哪家好。防火閥是在調(diào)節(jié)的基礎(chǔ)上，增加感溫控制裝置。三沙防火閥品牌哪家好</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="三沙防火閥品牌哪家好,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174524755860/63578.png"></div><p style="text-indent:25px">排煙閥常閉型排煙防火閥（常閉，電訊號開啟，280度熔斷關(guān)閉，或手動(dòng)關(guān)閉）一般應(yīng)用于排煙系統(tǒng)中，可在排煙風(fēng)機(jī)吸入口安裝一個(gè)，火災(zāi)時(shí)由消控室控制開啟，關(guān)閉時(shí)也可連鎖關(guān)閉該排煙風(fēng)機(jī)。各個(gè)單位叫法不同，有的根據(jù)它的動(dòng)作溫度叫做排煙閥，有的根據(jù)它的用途性質(zhì)叫做防火閥，但是對于設(shè)備方只是把普通防火閥的熔斷金屬換成280度熔斷的那一種.全自動(dòng)排煙防火閥（地鐵工程用）地下鐵道通風(fēng)、空調(diào)系統(tǒng)的防火、排煙閥門具有與火災(zāi)自動(dòng)報(bào)警設(shè)備及氣體滅火系統(tǒng)聯(lián)動(dòng)控制的功能。三沙防火閥品牌哪家好防火閥的執(zhí)行機(jī)構(gòu)采用機(jī)械傳動(dòng)原理，不需電、氣及其它能源，因而可保證在任何情況下均能起到防火作用。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="三沙防火閥品牌哪家好,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174258398438/156679.png"></div><p style="text-indent:25px">排煙防火閥設(shè)置常開或常閉，視排煙口的形式而定，當(dāng)設(shè)常閉的排煙口時(shí)，排煙支管上設(shè)常開的排煙防火閥。當(dāng)設(shè)普通常開型風(fēng)口時(shí)，排煙支管上設(shè)常閉的排煙防火閥。當(dāng)設(shè)常閉型**防火排煙口時(shí)，則排煙支管上不設(shè)排煙防火閥。設(shè)置機(jī)械排煙的地下室應(yīng)考慮進(jìn)風(fēng)設(shè)施，當(dāng)采用機(jī)械進(jìn)風(fēng)系統(tǒng)時(shí)，應(yīng)在風(fēng)機(jī)入口管道上設(shè)置70℃熔斷的防火閥。對于機(jī)械加壓送風(fēng)系統(tǒng)，可在加壓送風(fēng)機(jī)入口管道上設(shè)置70℃熔斷的防火閥，以防止新風(fēng)入口受火、煙威脅，將煙氣輸送至樓層內(nèi)。在排煙風(fēng)機(jī)的入口總管上應(yīng)設(shè)置當(dāng)煙氣溫度超過280℃時(shí)能自動(dòng)關(guān)閉的排煙防火閥，且應(yīng)與排煙風(fēng)機(jī)連鎖，當(dāng)排煙防火閥關(guān)閉時(shí)，風(fēng)機(jī)停止運(yùn)轉(zhuǎn)。</p><p style="text-indent:25px">在現(xiàn)行標(biāo)準(zhǔn)中，常規(guī)通風(fēng)空調(diào)系統(tǒng)中火閥的工作溫度通常為70℃，通常由通風(fēng)空調(diào)系統(tǒng)的較高溫度確定，比正常運(yùn)行時(shí)的通風(fēng)空調(diào)系統(tǒng)的較高溫度高出25℃左右。正常運(yùn)行的通風(fēng)空調(diào)系統(tǒng)的溫度一般為45≤50℃，宜設(shè)為70℃。這一溫度也與國家標(biāo)準(zhǔn)圖中消防閥的工作溫度和主動(dòng)噴水滅火系統(tǒng)的啟動(dòng)溫度有關(guān)。但“國家民用建筑工程設(shè)計(jì)技術(shù)措施”暖通空調(diào)?！半娫础狈肿C指出，廚房排煙管道在公共建筑與直排氣管的交界處，應(yīng)設(shè)置一個(gè)工作溫度為150℃的消防閥。作者認(rèn)為這條規(guī)則是不恰當(dāng)?shù)摹７阑痖y是一種防火輔助設(shè)備，安裝于風(fēng)管中間，當(dāng)出現(xiàn)火情時(shí)能阻斷風(fēng)管。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="三沙防火閥品牌哪家好,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174407099610/1742882.png"></div><p style="text-indent:25px">電動(dòng)雙向防火閥作用及原理可手動(dòng)六檔調(diào)節(jié)閥門開度；溫控：溫感器動(dòng)作閥門自動(dòng)關(guān)閉；電控：消防電信號（DC24V）電磁鐵動(dòng)作閥門自動(dòng)關(guān)閉；再次供電，電信號（DC24V）閥門依靠電機(jī)復(fù)位；手動(dòng)關(guān)閉、手動(dòng)復(fù)位輸出二組觸點(diǎn)信號防爆閥用于含有可燃?xì)怏w或可燃物質(zhì)的除塵系統(tǒng)中，可作為易爆管道或設(shè)備的卸壓裝置。防爆閥的膜片通常要根據(jù)除塵系統(tǒng)運(yùn)行壓力及可燃物質(zhì)的含量進(jìn)行計(jì)算，而后選擇材質(zhì)、厚度劃痕，切不可因選擇不當(dāng)影響系統(tǒng)的正常運(yùn)行。電動(dòng)打開消耗電流小。節(jié)約電力資源。防腐功能強(qiáng)，并且使用壽命也較長，較為經(jīng)用。三沙防火閥品牌哪家好</p><p style="text-indent:25px">防火閥可以選擇安裝手動(dòng)、電動(dòng)、全自動(dòng)三種不同機(jī)構(gòu)實(shí)現(xiàn)不同的功能要求。三沙防火閥品牌哪家好</p><p style="text-indent:25px"> 防火閥選用主要控制參數(shù)為規(guī)格等。防火閥適用于通風(fēng)空調(diào)系統(tǒng)，除公共建筑的廚房排油煙系統(tǒng)用防火閥，動(dòng)作溫度為150℃外，一般通風(fēng)空調(diào)系統(tǒng)用防火閥動(dòng)作溫度為70℃。防火閥適用于通風(fēng)、空調(diào)或排煙系統(tǒng)的管道上，基本功能和適用范圍，選用閥門時(shí)應(yīng)注意閥門的功能，如常開還是常閉、自動(dòng)關(guān)閉開啟、手動(dòng)關(guān)閉開啟、手動(dòng)復(fù)位、訊號輸出、遠(yuǎn)距離控制等要求。閥門若與風(fēng)機(jī)聯(lián)動(dòng)的應(yīng)選用帶雙微動(dòng)開關(guān)裝置。閥體葉片應(yīng)為鋼板，厚度為2~6mm，閥體為不燃材料制作，轉(zhuǎn)動(dòng)部件應(yīng)采用耐腐蝕的金屬材料，并轉(zhuǎn)動(dòng)靈活。閥門的外殼厚度不得小于2mm。易融部件應(yīng)符合消防部門的認(rèn)可標(biāo)準(zhǔn)。三沙防火閥品牌哪家好</p><p style="text-indent:25px">佛山文質(zhì)通風(fēng)設(shè)備有限公司位于大瀝鎮(zhèn)黃岐六聯(lián)鄉(xiāng)高力中村倉庫(自編)3號(住所申報(bào))，交通便利，環(huán)境優(yōu)美，是一家生產(chǎn)型企業(yè)。公司是一家有限責(zé)任公司企業(yè)，以誠信務(wù)實(shí)的創(chuàng)業(yè)精神、專業(yè)的管理團(tuán)隊(duì)、踏實(shí)的職工隊(duì)伍，努力為廣大用戶提供***的產(chǎn)品。公司始終堅(jiān)持客戶需求優(yōu)先的原則，致力于提供高質(zhì)量的3cf消防認(rèn)證防火閥，鋁合金空調(diào)出風(fēng)口，通風(fēng)管道消聲器，消防風(fēng)機(jī)。文質(zhì)通風(fēng)以創(chuàng)造***產(chǎn)品及服務(wù)的理念，打造高指標(biāo)的服務(wù)，引導(dǎo)行業(yè)的發(fā)展。</p></p><br 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