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class="leftbox clearfix"><h1>欽州防火閥費(fèi)用誠信服務(wù) 佛山文質(zhì)通風(fēng)設(shè)備供應(yīng)</h1><div id="q3acurt" class="proBig"><div id="pdaxoln" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174234482422/6971180.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="h7bnpw3" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174234482422/6971180.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="xb7rtq8" 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>欽州防火閥費(fèi)用,防火閥</p><p><span>***更新：</span>2020-11-11 06:26:13</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="3nurdfh" 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="dxu2e2f" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="7yfhdp3" class="box"><p><p style="text-indent:25px">排煙防火閥漏風(fēng)量低，氣密功能比較好。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。履行組織驅(qū)動(dòng)靈敏，反饋，欽州防火閥費(fèi)用、聯(lián)鎖信號準(zhǔn)確。平常呈常開狀況防火閥，火災(zāi)發(fā)生時(shí)，由操控中心輸出dc24v電源后，閥門自動(dòng)關(guān)閉。比較安全。當(dāng)管道溫度到達(dá)280度時(shí)，熔斷器動(dòng)作，閥門自動(dòng)關(guān)閉。輸出閥門關(guān)閉信號，聯(lián)鎖排煙風(fēng)機(jī)中止。手動(dòng)關(guān)閉280度遠(yuǎn)控排煙防火閥，手動(dòng)打開，方便快捷。為了將火災(zāi)引起的丟失減少到小程度，就必須采納有用的防火、防排煙措施，以操控火勢延伸，而排煙防火閥在通風(fēng)、空調(diào)及防排煙體系中的合理設(shè)置，則起到了重要的效果。排煙防火閥主要由閥體和履行組織組成。閥體由殼體、法蘭、葉片及葉片聯(lián)動(dòng)組織等組成。履行組織由外殼、葉片調(diào)理組織，欽州防火閥費(fèi)用、離合器、溫度熔斷器等組成，欽州防火閥費(fèi)用。防火閥的履行組織是通過金屬易熔片和離合器組織來操控葉片的翻滾。通風(fēng)管是火災(zāi)時(shí)不使用的到70度時(shí)關(guān)閉防火閥起到阻止火災(zāi)蔓延的作用。欽州防火閥費(fèi)用</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="欽州防火閥費(fèi)用,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174234482422/6971180.png"></div><p style="text-indent:25px">在電動(dòng)排煙防火閥送風(fēng)系統(tǒng)中，送風(fēng)機(jī)送出的風(fēng)必須通過主干管分配到支管中；在排煙系統(tǒng)中，煙氣由支管到主干管后，進(jìn)入排煙風(fēng)機(jī)排出。當(dāng)建筑物內(nèi)發(fā)生火災(zāi)時(shí)，在通風(fēng)、空調(diào)系統(tǒng)中，為了防止火勢通過送風(fēng)系統(tǒng)蔓延，當(dāng)送風(fēng)系統(tǒng)中氣體溫度達(dá)到70℃時(shí)，電動(dòng)排煙防火閥機(jī)構(gòu)上熔斷器動(dòng)作，閥門亦迅速關(guān)閥，切斷煙氣與火勢沿風(fēng)管蔓延的通路。同樣，在排煙系統(tǒng)中，發(fā)生火災(zāi)時(shí)，排煙閥開啟，進(jìn)行排煙，為了截?cái)喔邷責(zé)煔庠谂艧煿苈分辛鲃?dòng)，防止火勢蔓延到另一防火分區(qū)，當(dāng)排出的煙氣溫度達(dá)到280℃時(shí)，排煙防火閥、排煙口上熔斷器動(dòng)作，閥門必須自動(dòng)關(guān)閉，阻止排煙。由此可見，防火閥、排煙閥做到了該通則通，該斷則斷的隔煙阻火作用。欽州防火閥費(fèi)用排煙防火閥的存在就是消除火災(zāi)風(fēng)險(xiǎn)，防備火災(zāi)發(fā)作。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="欽州防火閥費(fèi)用,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174361240235/8068834.png"></div><p style="text-indent:25px">火閥，常開，70度關(guān)閉，一般安裝在風(fēng)管穿越防火墻處，起火災(zāi)關(guān)斷作用，可以設(shè)置輸出電訊號，溫度全自動(dòng)排煙防火閥超過70度時(shí)閥門關(guān)閉，聯(lián)動(dòng)送（補(bǔ)）風(fēng)機(jī)關(guān)閉；防煙防火調(diào)節(jié)閥，常開，70度關(guān)閉，同1，不過多一個(gè)電訊號輸入，可由消控室遠(yuǎn)程控制關(guān)閉，一般用于平時(shí)送風(fēng)、火災(zāi)補(bǔ)風(fēng)共用風(fēng)管系統(tǒng)中，火災(zāi)時(shí)可控制關(guān)閉不需要補(bǔ)風(fēng)的房間；常開型排煙防火閥，280度熔斷關(guān)閉，常開，輸出電訊號，這種和1相似，只是熔斷溫度不同，一般應(yīng)用于火災(zāi)排煙管穿越防火墻處，煙氣溫度超過280度時(shí)自動(dòng)熔斷關(guān)閉，可聯(lián)動(dòng)關(guān)閉排煙風(fēng)機(jī)。</p><p style="text-indent:25px">排煙防火閥是安裝在家用空調(diào)送、排風(fēng)系統(tǒng)或著單純性的房間內(nèi)送、排風(fēng)系統(tǒng)管道上的，房間內(nèi)著火后排煙防火閥的易熔桿在做到70°時(shí)融斷，排煙防火閥關(guān)掉關(guān)鍵功效是為了更好地一間屋子著火后不許明火和煙根據(jù)管道勾結(jié)到其他屋子去。　在自然通風(fēng)、空調(diào)機(jī)組管道里設(shè)防火閥，在防排煙系統(tǒng)管道里設(shè)排煙防火閥，以避免火災(zāi)事故時(shí)高溫有害煙塵傳送，造成火災(zāi)事故擴(kuò)散擴(kuò)張和毒副作用加劇。在以下狀況之一的自然通風(fēng)、空調(diào)機(jī)組的風(fēng)管應(yīng)設(shè)定防火閥：管道穿越重生疏散出口的隔斷墻處;管道穿越重生自然通風(fēng)、空調(diào)系統(tǒng)主機(jī)房及關(guān)鍵的或火災(zāi)危險(xiǎn)性大的屋子隔斷墻和混凝土樓板處;豎直風(fēng)管與各層水準(zhǔn)風(fēng)管相接處的水準(zhǔn)管段，管道穿越重生建筑變形縫的兩邊。排風(fēng)防火閥防腐性能強(qiáng)，使用壽命長（材質(zhì)為不銹鋼型）。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="欽州防火閥費(fèi)用,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174258398438/156679.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。電源線連接聯(lián)動(dòng)控制和電源連接2個(gè)觸點(diǎn)，報(bào)警線根據(jù)需要連接常開或者常閉控制。茂名防火閥哪家強(qiáng)</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。欽州防火閥費(fèi)用</p><p style="text-indent:25px">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)。防火閥可與通風(fēng)機(jī)、排煙風(fēng)機(jī)聯(lián)鎖。閥門的操作機(jī)構(gòu)一側(cè)應(yīng)有不小于200mm 的凈空間以利檢修。安裝閥門前必須檢查閥門的操作機(jī)構(gòu)是否完好，動(dòng)作是否靈活有效。欽州防火閥費(fèi)用</p><p style="text-indent:25px">佛山文質(zhì)通風(fēng)設(shè)備有限公司致力于機(jī)械及行業(yè)設(shè)備，以科技創(chuàng)新實(shí)現(xiàn)***管理的追求。文質(zhì)通風(fēng)深耕行業(yè)多年，始終以客戶的需求為向?qū)?，為客戶提?**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)致力于把技術(shù)上的創(chuàng)新展現(xiàn)成對用戶產(chǎn)品上的貼心，為用戶帶來良好體驗(yàn)。文質(zhì)通風(fēng)創(chuàng)始人馮達(dá)斌，始終關(guān)注客戶，創(chuàng)新科技，竭誠為客戶提供良好的服務(wù)。</p></p><br /><p>文章來源地址: 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