廣西防火閥價格哪家便宜歡迎來電佛山文質(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="垂直式新風(fēng)系統(tǒng)是室外空氣經(jīng)過新風(fēng)機(jī)組處理后，通過豎風(fēng)道送至空調(diào)房間，一般新風(fēng)機(jī)組設(shè)在屋頂。對于建筑層高較低，水平敷設(shè)新風(fēng)管有困難的情況下比較適用。對于高層建筑，豎風(fēng)道要跨越防火分區(qū)，廣西防火閥價格哪家便宜，送風(fēng)口要求設(shè)置70℃熔斷的防火閥。"><meta name="keywords" content="廣西防火閥價格哪家便宜,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" 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class="twoCol"><div id="8j7lsop" 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>?廣西防火閥價格哪家便宜歡迎來電佛山文質(zhì)通風(fēng)設(shè)備供應(yīng)</p><div id="fawfxjv" class="leftbox clearfix"><h1>廣西防火閥價格哪家便宜歡迎來電佛山文質(zhì)通風(fēng)設(shè)備供應(yīng)</h1><div id="unu8p2t" class="proBig"><div id="tm3tkrc" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174440576172/5261893.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="wo2qcyp" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174440576172/5261893.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="nbdulht" 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>廣西防火閥價格哪家便宜,防火閥</p><p><span>***更新：</span>2020-10-22 13:37:06</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="3s4q3wi" 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)</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="d7tvcsp" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="ng8xz22" class="box"><p><p style="text-indent:25px">垂直式新風(fēng)系統(tǒng)是室外空氣經(jīng)過新風(fēng)機(jī)組處理后，通過豎風(fēng)道送至空調(diào)房間，一般新風(fēng)機(jī)組設(shè)在屋頂。對于建筑層高較低，水平敷設(shè)新風(fēng)管有困難的情況下比較適用。對于高層建筑，豎風(fēng)道要跨越防火分區(qū)，廣西防火閥價格哪家便宜，送風(fēng)口要求設(shè)置70℃熔斷的防火閥。通風(fēng)、空調(diào)系統(tǒng)橫向應(yīng)按每個防火分區(qū)設(shè)置，豎向布置不宜超過5層；當(dāng)管道設(shè)有防止回流設(shè)施或設(shè)有防火閥，且各層設(shè)有自動噴水滅火系統(tǒng)時，其豎向連接的層數(shù)可不受此限制，廣西防火閥價格哪家便宜。當(dāng)設(shè)置防火閥的部位有風(fēng)量調(diào)節(jié)要求，廣西防火閥價格哪家便宜，可設(shè)防火調(diào)節(jié)閥。防火閥選用主要控制參數(shù)為規(guī)格等。廣西防火閥價格哪家便宜</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣西防火閥價格哪家便宜,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174440576172/5261893.png"></div><p style="text-indent:25px">防火是我們?nèi)粘Ｉ钪蟹浅Ｖ匾暤膯栴}，排煙防火閥的存在就是消除火災(zāi)風(fēng)險，防備火災(zāi)發(fā)作、排煙防火閥適用于有防煙防火要求的通風(fēng)空調(diào)體系的風(fēng)管上，十分適用于設(shè)有鹵代烷氣體主動救活設(shè)備的重要建筑物，因為救活時開釋氣體前要求封閉一切的閥門，救活完畢之后，又應(yīng)該翻開閥門來進(jìn)行通風(fēng)和排氣。當(dāng)排煙體系兼作通風(fēng)空調(diào)體系時，不只需考慮通風(fēng)時空氣調(diào)度要求，還要考慮發(fā)作火災(zāi)時能敏捷排煙防火的要求，除此之外，排煙防火閥還適用于通風(fēng)、空調(diào)管道裝在吊頂上，無法用人工手動復(fù)位的場合。排煙防火閥是主動化體系中的一個重要組成部分，它裝于現(xiàn)場操控流路，因此著**味時它是切斷流路防止可燃性流體通向火境的首要設(shè)備。在著火情況下排煙防火閥是翻開仍是封閉是很要害的。值得注意的是：因為排煙防火閥由操控室的調(diào)度器進(jìn)行自控，并非人工操作，因此排煙防火閥門的首要特征應(yīng)該是：能飽嘗調(diào)溫而短期作業(yè)，或者是當(dāng)千辛萬苦封閉時應(yīng)使泄露量較小。梧州防火閥哪個品牌好排風(fēng)防火閥電動開啟消耗電流小。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣西防火閥價格哪家便宜,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174361240235/8068834.png"></div><p style="text-indent:25px">安裝在機(jī)械排煙系統(tǒng)的管道上，平時呈開啟狀態(tài)，火災(zāi)時當(dāng)排煙管道內(nèi)煙氣溫度達(dá)到280℃時關(guān)閉，并在一定時間內(nèi)能滿足漏煙量和耐火完整性要求，起隔煙阻火作用的閥門。設(shè)置位置：排煙管道下列部位應(yīng)設(shè)置排煙防火閥：垂直風(fēng)管與每層水平風(fēng)管交接處的水平管段上;一個排煙系統(tǒng)負(fù)擔(dān)多個防煙分區(qū)的排煙支管上;排煙風(fēng)機(jī)入口處;穿越防火分區(qū)處。排煙防火閥在280℃時應(yīng)自行關(guān)閉，并應(yīng)連鎖關(guān)閉排煙風(fēng)機(jī)和補(bǔ)風(fēng)機(jī)。安裝在機(jī)械排煙系統(tǒng)各支管端部(煙氣吸入口)處，平時呈關(guān)閉狀態(tài)并滿足漏風(fēng)量要求，火災(zāi)時可手動和電動啟閉，起排煙作用的閥門。系統(tǒng)中任一排煙閥或排煙口開啟時，排煙風(fēng)機(jī)、補(bǔ)風(fēng)機(jī)自動啟動。</p><p style="text-indent:25px">在空調(diào)體系的風(fēng)道上，設(shè)備排煙防火閥的目的是當(dāng)發(fā)生火災(zāi)時能靈敏堵截運送的氣流，防止火勢延伸。當(dāng)出現(xiàn)火情時，風(fēng)道受周圍溫度影響而溫度升高，當(dāng)火勢使風(fēng)道內(nèi)到達(dá)一定溫度時，易熔片熔斷，原靠易熔片聯(lián)接的閥板隨即與易熔片脫開而關(guān)閉阻撓氣流通過。為了中止持續(xù)向體系送風(fēng)、防火閥上設(shè)備電氣信號和連鎖設(shè)備，可使閥板在關(guān)閉時發(fā)出信號，使風(fēng)機(jī)中止工作。在空調(diào)體系的風(fēng)道上，設(shè)備排煙防火閥的目的是當(dāng)發(fā)生火災(zāi)時能靈敏堵截運送的氣流，防止火勢延伸。當(dāng)出現(xiàn)火情時，風(fēng)道受周圍溫度影響而溫度升高，當(dāng)火勢使風(fēng)道內(nèi)到達(dá)一定溫度時，易熔片熔斷，原靠易熔片聯(lián)接的閥板隨即與易熔片脫開而關(guān)閉阻撓氣流通過。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。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣西防火閥價格哪家便宜,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174284033204/8175892.png"></div><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，平時處于"常開"狀態(tài)，當(dāng)空氣溫度達(dá)到70℃時，通過閥內(nèi)熔斷器動作而自動關(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，平時處于關(guān)閉狀態(tài)，發(fā)生火災(zāi)時，通過聯(lián)動，自動開啟排煙。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，閥門靠易熔金屬的溫度熔斷器動作而自動關(guān)閉，切斷氣流，防止火災(zāi)蔓延。防火閥需要采用單輸入單輸出模塊連接控制的，具體的需要報警線和電源線。廣西防火閥價格哪家便宜</p><p style="text-indent:25px">排煙系統(tǒng)的防火閥是在火災(zāi)是排煙的，煙氣溫度較高。廣西防火閥價格哪家便宜</p><p style="text-indent:25px">自重式防火閥通常安裝在空調(diào)或通風(fēng)系統(tǒng)的管道中，也可安裝在防火墻或地臺內(nèi)，防火閥安裝后，葉片（葉片組）保持開啟狀態(tài)，當(dāng)通過防火閥氣流的溫度超過防火閥易熔片的熔斷溫度時，防火閥易熔片熔斷，葉片在重力作用下自動關(guān)閉，阻止高溫氣流及火焰蔓延。安裝自重式防火閥的注意事項：自重式防火閥動作的動力來源于自重力，所以說它不但不能垂直安裝，而且轉(zhuǎn)90度、倒裝，都是不行的，必須按只有的方向安裝（閥門葉片的重力方向)，這樣才能保證在溫感熔化后葉片在重力的作用下可靠關(guān)閉。廣西防火閥價格哪家便宜</p><p style="text-indent:25px">佛山文質(zhì)通風(fēng)設(shè)備有限公司屬于機(jī)械及行業(yè)設(shè)備的高新企業(yè)，技術(shù)力量雄厚。公司是一家有限責(zé)任公司企業(yè)，以誠信務(wù)實的創(chuàng)業(yè)精神、專業(yè)的管理團(tuán)隊、踏實的職工隊伍，努力為廣大用戶提供***的產(chǎn)品。公司始終堅持客戶需求優(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 /><p>文章來源地址: http://www.cdcfah.com/cp/1662274.html</p></div></div></div></div></div><div id="yrtacug" class="page-right twoColRt"><div id="ym7y8ri" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="o3iprdu" 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" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強(qiáng) 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