汕頭防火閥廠家抱誠守真佛山文質(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="通風(fēng)管是火災(zāi)時不使用的到70度時關(guān)閉防火閥起到阻止火災(zāi)蔓延的作用。排煙系統(tǒng)的防火閥是在火災(zāi)是排煙的，煙氣溫度較高，到280度時，這個火災(zāi)通過機械排風(fēng)已經(jīng)達(dá)不到效果了，排煙閥關(guān)閉防止風(fēng)機等設(shè)備損壞。70常開防火常開。遇火關(guān)閉。排煙防火280常"><meta name="keywords" content="汕頭防火閥廠家,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 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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="8cjfgsz" class="twoCol"><div id="t7qp3pr" class="page-proshow clearfix"><p 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>?汕頭防火閥廠家抱誠守真佛山文質(zhì)通風(fēng)設(shè)備供應(yīng)</p><div id="zqmoxjf" class="leftbox clearfix"><h1>汕頭防火閥廠家抱誠守真佛山文質(zhì)通風(fēng)設(shè)備供應(yīng)</h1><div id="yrn2elh" class="proBig"><div id="hqmy7t2" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174361240235/8068834.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="jwi7tvh" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174361240235/8068834.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="83cihip" 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>汕頭防火閥廠家,防火閥</p><p><span>***更新：</span>2020-11-01 06:28:25</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="nwyfmtk" 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: </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)</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="gfmofls" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="w2qnu7g" class="box"><p><p style="text-indent:25px">通風(fēng)管是火災(zāi)時不使用的到70度時關(guān)閉防火閥起到阻止火災(zāi)蔓延的作用。排煙系統(tǒng)的防火閥是在火災(zāi)是排煙的，煙氣溫度較高，到280度時，這個火災(zāi)通過機械排風(fēng)已經(jīng)達(dá)不到效果了，排煙閥關(guān)閉防止風(fēng)機等設(shè)備損壞。70常開防火常開。遇火關(guān)閉。排煙防火280常閉，遇火打開始排煙開當(dāng)空氣氣流到280關(guān)閉。送風(fēng)機=正壓風(fēng)機=補風(fēng)機,叫法不同而以，汕頭防火閥廠家，汕頭防火閥廠家,多種用途,輸送氣體溫度80℃以下排煙風(fēng)機,用于消防排煙,要求280℃下運行30min,也可用于廚房排油煙排風(fēng)機，汕頭防火閥廠家,多種用途,輸送氣體溫度80℃以下3C防火閥通常能夠裝置于空調(diào)設(shè)備如新風(fēng)機組、空調(diào)機組等出風(fēng)口的送風(fēng)主風(fēng)道上。汕頭防火閥廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="汕頭防火閥廠家,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174361240235/8068834.png"></div><p style="text-indent:25px">電動雙向防火閥作用及原理傳到國內(nèi)，并的到了普遍的應(yīng)用。防爆閥結(jié)構(gòu)簡單，外形緊湊小巧，能夠很方便的接到執(zhí)行單元的入口處。防火閥是一種藉易熔合金的溫度控制，利用重力作用和彈簧機構(gòu)的作用關(guān)閉的閥門形式。新型產(chǎn)品中亦有利用記憶合金產(chǎn)生形變使閥門關(guān)閉的。它的作用是：當(dāng)煙氣溫度達(dá)到280℃時，人已基本疏散完畢，排煙已無實際意義，而煙氣中此時已帶火，閥門自動關(guān)閉，以避免火勢蔓延。防火閥應(yīng)用于有防火要求的通風(fēng)空調(diào)系統(tǒng)上，平時常開，發(fā)生火災(zāi)時，溫度熔斷器中的易熔環(huán)70度時熔斷，閥門關(guān)閉，用于排煙系統(tǒng)的防火閥熔斷器在280度時動作，閥門關(guān)閉。汕頭防火閥廠家常開型排煙防火閥輸出閥門關(guān)閉信號，聯(lián)鎖排煙風(fēng)機停止。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="汕頭防火閥廠家,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174440576172/5261893.png"></div><p style="text-indent:25px">擋煙垂壁的說明：人防工程和高層民用建筑的地下與大空間防排煙系統(tǒng)中作煙區(qū)分隔的裝置。當(dāng)消防控制中心發(fā)出火警信號或直接接受“煙感”信號后，置于吊頂上方的擋煙垂壁迅速垂落至設(shè)定高度，形成煙區(qū)分隔，由排煙風(fēng)機將高溫?zé)煔庋杆倥懦鍪彝?，為火警區(qū)人員救生和疏散創(chuàng)造了環(huán)境，爭取了時間。消防控制室對防煙排煙系統(tǒng)的控制消防控制室應(yīng)能顯示防煙排煙系統(tǒng)風(fēng)機電源的工作狀態(tài)。消防控制室應(yīng)能顯示防煙排煙系統(tǒng)的手動、自動工作狀態(tài)及防煙排煙系統(tǒng)風(fēng)機的正常工作狀態(tài)和動作狀態(tài)。消防控制室應(yīng)能控制防煙排煙系統(tǒng)風(fēng)機和電動排煙防火閥、電控?fù)鯚煷贡?、電動防火閥、常閉送風(fēng)口、排煙閥（口）、電動排煙窗的動作，并顯示其反饋信號。</p><p style="text-indent:25px">安裝在通風(fēng)、空氣調(diào)節(jié)系統(tǒng)的送、回風(fēng)管道上，平時呈開啟狀態(tài)，火災(zāi)時當(dāng)管道內(nèi)煙氣溫度達(dá)到70℃時關(guān)閉，起隔煙阻火作用，主要為了保證防火完整性。對于防火類閥門的控制和具備的功能，防火規(guī)范和防排煙標(biāo)準(zhǔn)并未做明確的說明，只能在閥門規(guī)范里面看到只言片語，對于防火閥的功能應(yīng)該以實際工程需求為主。防火規(guī)范附表中有“防煙防火閥”的表述，但是在閥門規(guī)范和消防認(rèn)證中并未出現(xiàn)“防煙防火閥”的名稱，建議廢除的這個叫法，此附表是從老建規(guī)上直接搬過來的，應(yīng)該說已經(jīng)不適合現(xiàn)在的閥門體系了。結(jié)合消防認(rèn)證產(chǎn)品報告和實際的工程需求，梳理出4種防火閥，應(yīng)該足夠在工程中應(yīng)用。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)機的吸入口處，平時處于關(guān)閉狀態(tài)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="汕頭防火閥廠家,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174284033204/8175892.png"></div><p style="text-indent:25px">施工安裝可以防火閥可與通風(fēng)機、排煙風(fēng)機聯(lián)鎖。閥門的操作機構(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構(gòu)是否完好，動作是否靈活有效。防火閥應(yīng)安裝在緊靠墻或樓板的風(fēng)管管段中，防火分區(qū)隔墻兩側(cè)的防火閥距墻表面不應(yīng)大于200mm，防火閥兩側(cè)各2.0m范圍內(nèi)的管道及其絕熱材料應(yīng)采用不燃材料。防火閥應(yīng)單獨設(shè)支吊架，以防止發(fā)生火災(zāi)時管道變形影響其性能。防火閥的熔斷片應(yīng)裝在朝向火災(zāi)危險性較大的一側(cè)。電動打開消耗電流小。節(jié)約電力資源。防腐功能強，并且使用壽命也較長，較為經(jīng)用。汕頭防火閥廠家</p><p style="text-indent:25px">防火閥的熔斷片應(yīng)裝在朝向火災(zāi)危險性較大的一側(cè)。汕頭防火閥廠家</p><p style="text-indent:25px">防火閥應(yīng)安裝在緊靠墻或樓板的風(fēng)管管段中，防火分區(qū)隔墻兩側(cè)的防火閥距墻表面不應(yīng)大于200mm，防火閥兩側(cè)各2.0m范圍內(nèi)的管道及其絕熱材料應(yīng)采用不燃材料。防火閥應(yīng)單獨設(shè)支吊架，以防止發(fā)生火災(zāi)時管道變形影響其性能。防火閥的熔斷片應(yīng)裝在朝向火災(zāi)危險性較大的一側(cè)。正壓送風(fēng)口通常用于安裝于樓新梯前室、排煙豎井的墻上，亦可安裝在排煙系統(tǒng)管道側(cè)面或風(fēng)道末端。主要功能、特點平時常閉，電動、手動開啟。輸出開啟動信號。手動復(fù)位關(guān)閉。280℃溫感器動作，閥門重新關(guān)閉。采用薄形機構(gòu)，縮小操作箱尺寸，提高有效通風(fēng)排煙面積。汕頭防火閥廠家</p><p 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