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class="wrap clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="cp7zbd2" class="twoCol"><div id="rj77pjf" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁(yè)?<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>?防城港防火閥廠商服務(wù)至上佛山文質(zhì)通風(fēng)設(shè)備供應(yīng)</p><div id="pjqfwip" class="leftbox clearfix"><h1>防城港防火閥廠商服務(wù)至上佛山文質(zhì)通風(fēng)設(shè)備供應(yīng)</h1><div id="3amegip" class="proBig"><div id="wkhegiz" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174468476563/9962033.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="qldk28j" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174468476563/9962033.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="wqs7bdk" 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>防城港防火閥廠商,防火閥</p><p><span>***更新：</span>2021-01-22 15:28:30</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="fjli9jj" 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(cāng)庫(kù)(自編)3號(hào)(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="mqi7i37" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="wzb3xel" class="box"><p><p style="text-indent:25px">防煙類常用閥門及應(yīng)該具備的功能加壓送風(fēng)口，從本質(zhì)上講與排煙口要實(shí)現(xiàn)的功能完全相同，區(qū)別是一個(gè)用作排煙一個(gè)用作加壓送風(fēng)功能：常閉、手動(dòng)或遠(yuǎn)程電動(dòng)開啟、輸出動(dòng)作信號(hào)、輸出連鎖信號(hào)（與加壓風(fēng)機(jī)連鎖）、手動(dòng)復(fù)位用法：作為各類前室的加壓送風(fēng)口，防城港防火閥廠商。值得注意的是以前一個(gè)系統(tǒng)只有一個(gè)兩個(gè)加壓送風(fēng)口時(shí)一般采用常開的加壓風(fēng)口，防排煙標(biāo)準(zhǔn)出臺(tái)以后明確規(guī)定前室用常閉加壓風(fēng)口，而不管系統(tǒng)由多少風(fēng)口，從使用功能上來說采用常閉風(fēng)口也是合理的，因?yàn)橛贸ｉ_的單層百葉無(wú)法實(shí)現(xiàn)連鎖開啟加壓風(fēng)機(jī)的功能，而用常閉風(fēng)口則可以實(shí)現(xiàn)，防城港防火閥廠商，顯然其安全程度更高，防城港防火閥廠商。防火閥應(yīng)能在溫度達(dá)到70℃時(shí)自動(dòng)關(guān)閉，防火閥一般可采用易熔片式自動(dòng)關(guān)閉，并與風(fēng)機(jī)聯(lián)鎖。防城港防火閥廠商</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="防城港防火閥廠商,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174468476563/9962033.png"></div><p style="text-indent:25px">防火閥工作原理是極易熔合金的溫度控制，利用重力作用和彈簧機(jī)構(gòu)的作用關(guān)閉閥門。當(dāng)火災(zāi)發(fā)生時(shí)，火焰入侵風(fēng)道，高溫使閥門上的易熔合金熔解，或使記憶合金產(chǎn)生形變使閥門自動(dòng)關(guān)閉，用于風(fēng)道與防火分區(qū)貫穿的場(chǎng)合。當(dāng)排煙管內(nèi)的火災(zāi)煙氣溫度超過280度時(shí),其易熔金屬片就會(huì)熔化,排煙防火閥就會(huì)自動(dòng)關(guān)閉,防止火災(zāi)通過排煙管蔓延。防火閥的結(jié)構(gòu),主要由閥體和執(zhí)行機(jī)構(gòu)組成。閥體由殼體、法蘭、葉片及葉片聯(lián)動(dòng)機(jī)構(gòu)等組成。執(zhí)行機(jī)構(gòu)由外殼、葉片調(diào)節(jié)機(jī)構(gòu)、離合器、溫度熔斷器等組成。防火閥的執(zhí)行機(jī)構(gòu)是通過金屬易熔片和離合器機(jī)構(gòu)來控制葉片的轉(zhuǎn)動(dòng)。茂名防火閥有哪些品牌手動(dòng)關(guān)閉280度遠(yuǎn)控排煙防火閥，手動(dòng)打開，方便快捷。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="防城港防火閥廠商,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174486904297/5662677.png"></div><p style="text-indent:25px">風(fēng)空調(diào)系統(tǒng)中防火閥的設(shè)置與選用風(fēng)管穿越防火分區(qū)處，穿越通風(fēng)、空調(diào)機(jī)房及重要的或火災(zāi)危險(xiǎn)性大的房間隔墻和樓板處；垂直風(fēng)管與每層水平風(fēng)管交接處的水平管段上應(yīng)設(shè)防火閥，但多層建筑的每個(gè)防火分區(qū)其通風(fēng)、空調(diào)系統(tǒng)均**設(shè)置時(shí)，則該防火分區(qū)內(nèi)的水平風(fēng)管與垂直總管的交接處可不設(shè)防火閥；穿越變形縫處的兩側(cè)風(fēng)管上各設(shè)一個(gè)。上述部位的防火閥,平時(shí)常開，當(dāng)火災(zāi)中其溫度達(dá)到70℃時(shí)，則自動(dòng)關(guān)閉。防火閥應(yīng)靠近防火分隔處設(shè)置，且應(yīng)單獨(dú)設(shè)支、吊架。當(dāng)防火閥暗裝時(shí)，應(yīng)在安裝部位設(shè)置檢修口。</p><p style="text-indent:25px">防煙防火閥主要用于通風(fēng)、空調(diào)系統(tǒng)的風(fēng)管上，平時(shí)處于"常開"狀態(tài)，當(dāng)空氣溫度達(dá)到70℃時(shí)，通過閥內(nèi)熔斷器動(dòng)作而自動(dòng)關(guān)閉。排煙口、排煙閥主要設(shè)置在排煙系統(tǒng)的管道上，或安裝在消防排煙風(fēng)機(jī)的吸入口處，平時(shí)處于關(guān)閉狀態(tài)，發(fā)生火災(zāi)時(shí)，通過聯(lián)動(dòng)，自動(dòng)開啟排煙。防火閥安裝在排煙系統(tǒng)與通風(fēng)空調(diào)系統(tǒng)兼用的風(fēng)機(jī)入口處，平時(shí)處于"常開"狀態(tài)，可通風(fēng)，當(dāng)管道內(nèi)氣流溫度達(dá)280℃時(shí)，閥門靠易熔金屬的溫度熔斷器動(dòng)作而自動(dòng)關(guān)閉，切斷氣流，防止火災(zāi)蔓延。采用薄形機(jī)構(gòu)，縮小操作箱尺寸，提高有效通風(fēng)排煙面積。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="防城港防火閥廠商,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174312470704/5021538.png"></div><p style="text-indent:25px">防火閥的設(shè)置為了阻止火災(zāi)時(shí)火勢(shì)和有毒高溫?zé)煔馔ㄟ^風(fēng)管蔓延擴(kuò)大，在通風(fēng)、空調(diào)系統(tǒng)的風(fēng)管上需設(shè)置防火閥。廚房、浴室和廁所等的排風(fēng)管道與豎井連接時(shí)也應(yīng)采取相應(yīng)措施防止火勢(shì)沿著排風(fēng)管在各樓層間蔓延。廚房、浴室和廁所等的排風(fēng)管道與豎井相連時(shí)，若無(wú)防止回流的措施時(shí)應(yīng)在支管上設(shè)置防火閥；當(dāng)有防止回流的措施時(shí)，可不設(shè)防火閥。防火閥應(yīng)能在溫度達(dá)到70℃時(shí)自動(dòng)關(guān)閉，防火閥一般可采用易熔片式自動(dòng)關(guān)閉，并與風(fēng)機(jī)聯(lián)鎖。防火閥主要是由閥體和執(zhí)行機(jī)構(gòu)組成，閥體由殼體、法蘭、葉片及葉片聯(lián)動(dòng)機(jī)構(gòu)等組成，執(zhí)行機(jī)構(gòu)由外殼、葉片調(diào)節(jié)機(jī)構(gòu)、離合器、溫度熔斷器等組成。防火閥由金屬易熔片和離合器機(jī)構(gòu)來控制葉片的轉(zhuǎn)動(dòng)，市場(chǎng)上常見的防火閥有70℃和280℃防火閥。防火閥的執(zhí)行機(jī)構(gòu)是通過金屬易熔片和離合器機(jī)構(gòu)來控制葉片的轉(zhuǎn)動(dòng)。河池防火閥品牌哪家好</p><p style="text-indent:25px">防火閥是在調(diào)節(jié)的基礎(chǔ)上，增加感溫控制裝置。防城港防火閥廠商</p><p style="text-indent:25px"> 防火閥，常開，70℃或者280℃關(guān)閉，一般安裝在風(fēng)管穿越防火墻和結(jié)構(gòu)變形縫處，起火災(zāi)控制作用，可以設(shè)置輸出電訊號(hào)，溫度超過70℃或者280℃時(shí)閥門關(guān)閉，聯(lián)動(dòng)送（補(bǔ)）風(fēng)機(jī)關(guān)閉。安裝在中央空調(diào)風(fēng)道系統(tǒng)中，工作原理是利用閥門上安裝的極易熔合金的溫度控制，利用重力作用和彈簧機(jī)構(gòu)的作用，當(dāng)火災(zāi)發(fā)生時(shí)，火焰入侵風(fēng)道，高溫使閥門上的易熔合金熔解，或使記憶合金產(chǎn)生形變使閥門自動(dòng)關(guān)閉，用于風(fēng)道與防火分區(qū)貫穿的場(chǎng)合。防火閥是在調(diào)節(jié)的基礎(chǔ)上，增加感溫控制裝置。平時(shí)呈開啟狀態(tài)，當(dāng)火災(zāi)發(fā)生時(shí)，手動(dòng)、溫度熔斷器自動(dòng)使閥門迅速關(guān)閉，手動(dòng)復(fù)拉開啟閥門。安裝在有消防要求的通風(fēng)、空調(diào)系統(tǒng)管道上。防城港防火閥廠商</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)В瑸榭蛻籼峁?**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)繼續(xù)堅(jiān)定不移地走高質(zhì)量發(fā)展道路，既要實(shí)現(xiàn)基本面穩(wěn)定增長(zhǎng)，又要聚焦關(guān)鍵領(lǐng)域，實(shí)現(xiàn)轉(zhuǎn)型再突破。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(chéng)為客戶提供良好的服務(wù)。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2962563.html</p></div></div></div></div></div><div id="j8pqa7g" class="page-right twoColRt"><div id="im7if2s" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="jz72y23" 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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