南寧防火閥報價多少錢誠信服務(wù) 佛山文質(zhì)通風設(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="防火閥是一種記憶熔合金的溫度控制，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，南寧防火閥報價多少錢。它的作用是：當煙氣溫度達到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"><meta name="keywords" content="南寧防火閥報價多少錢,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" 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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>南寧防火閥報價多少錢,防火閥</p><p><span>***更新：</span>2020-12-31 13:27:59</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="kuwdaco" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">佛山文質(zhì)通風設(shè)備有限公司</a></p><p><span>聯(lián)系人：</span>馮達斌</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="dskhofm" class="page-proshow02"><p class="title">詳細說明</p><div id="32hjqiz" class="box"><p><p style="text-indent:25px">防火閥是一種記憶熔合金的溫度控制，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，南寧防火閥報價多少錢。它的作用是：當煙氣溫度達到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，南寧防火閥報價多少錢。防火閥是一種常閉型閥門，由控制中心通24V直流電開啟或手動開啟，在280℃時自動關(guān)閉，復(fù)位必須手動。它的作用是：當煙氣溫度達到280℃時，人已基本疏散完畢，排煙已無實際意義，南寧防火閥報價多少錢，而煙氣中此時已帶火，閥門自動關(guān)閉，以避免火勢蔓延。系統(tǒng)的排煙風口也可以用常閉型的防火排煙口，取消支管上的排煙防火閥?；馂?zāi)時，該風口由控制中心通24V直流電開啟或手動開啟，當煙溫達到280℃時自動關(guān)閉，復(fù)位也必須手動。排煙風機房入口也應(yīng)安裝排煙防火閥，以防火勢蔓延到風機房所在層一種防火閥，包括閥體、若干轉(zhuǎn)動連接于閥體內(nèi)壁上的閥板和驅(qū)動所述閥板轉(zhuǎn)動的執(zhí)行部件。南寧防火閥報價多少錢</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="南寧防火閥報價多少錢,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174407099610/1742882.png"></div><p style="text-indent:25px">在排煙系統(tǒng)管道上設(shè)排煙防火閥，以防止火災(zāi)時高溫有毒煙氣傳輸，引起火災(zāi)蔓延擴大和毒性加重，排煙閥管道穿越防火分區(qū)的隔墻處；管道穿越通風、空氣調(diào)節(jié)機房及重要的或火災(zāi)危險性大的房間隔墻和樓板處；垂直風管與每層水平風管交接處的水平管段；管道穿越變形縫的兩側(cè)。防火閥和排煙防火閥并不是一種產(chǎn)品，其作用也不一樣，防火閥：作用是防火，700C溫度熔斷器自動關(guān)閉，可聯(lián)動，用于通風空調(diào)系統(tǒng)風管內(nèi)。防煙防火閥：依靠煙感控制動作，電動關(guān)閉(防煙)，也可700C溫度熔斷器自動關(guān)閉(防火)用于通風空調(diào)系統(tǒng)風管內(nèi)。南寧防火閥報價多少錢防火閥應(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="南寧防火閥報價多少錢,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174486904297/5662677.png"></div><p style="text-indent:25px">在電動排煙防火閥送風系統(tǒng)中，送風機送出的風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，進入排煙風機排出。當建筑物內(nèi)發(fā)生火災(zāi)時，在通風、空調(diào)系統(tǒng)中，為了防止火勢通過送風系統(tǒng)蔓延，當送風系統(tǒng)中氣體溫度達到70℃時，電動排煙防火閥機構(gòu)上熔斷器動作，閥門亦迅速關(guān)閥，切斷煙氣與火勢沿風管蔓延的通路。同樣，在排煙系統(tǒng)中，發(fā)生火災(zāi)時，排煙閥開啟，進行排煙，為了截斷高溫煙氣在排煙管路中流動，防止火勢蔓延到另一防火分區(qū)，當排出的煙氣溫度達到280℃時，排煙防火閥、排煙口上熔斷器動作，閥門必須自動關(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。</p><p style="text-indent:25px">防排煙系統(tǒng)中防火閥的設(shè)置與選用在排煙風機的入口總管上應(yīng)設(shè)置當煙氣溫度超過280℃時能自動關(guān)閉的排煙防火閥，且應(yīng)與排煙風機連鎖，當排煙防火閥關(guān)閉時，風機停止運轉(zhuǎn)。排煙風機應(yīng)保證在280℃時能連續(xù)工作30min。需要說明的是，排煙防火閥設(shè)置在排煙風機前、后，要依具體情況靈活確定。以地下室排煙系統(tǒng)為例：當?shù)叵率?為一層，且排煙經(jīng)豎風道排至室外時，排煙防火閥宜設(shè)置在排煙風機入口總管上；當?shù)叵率覍訑?shù)在二層及二層以上，各層共用一排煙豎井時，則每層排煙防火閥應(yīng)設(shè)置在排煙風機出口總管上，即緊靠排煙豎井一側(cè)設(shè)置。排煙防火閥的存在就是消除火災(zāi)風險，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="南寧防火閥報價多少錢,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174234482422/6971180.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空調(diào)體系的風管上，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)該翻開閥門來進行通風和排氣。當排煙體系兼作通風空調(diào)體系時，不只需考慮通風時空氣調(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、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)，或者是當千辛萬苦封閉時應(yīng)使泄露量較小。防火閥安裝在排煙系統(tǒng)與通風空調(diào)系統(tǒng)兼用的風機入口處。南寧防火閥報價多少錢</p><p style="text-indent:25px">常開型排煙防火閥輸出閥門關(guān)閉信號，聯(lián)鎖排煙風機停止。南寧防火閥報價多少錢</p><p style="text-indent:25px">防火閥適用于通風、空調(diào)或排煙系統(tǒng)的管道上，基本功能和適用范圍。選用閥門時應(yīng)注意閥門的功能，如常開還是常閉、自動關(guān)閉開啟、手動關(guān)閉開啟、手動復(fù)位、訊號輸出、遠距離控制等要求。閥門若與風機聯(lián)動的應(yīng)選用帶雙微動開關(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)動部件應(yīng)采用耐腐蝕的金屬材料，并轉(zhuǎn)動靈活。閥門的外殼厚度不得小于2mm，易融部件應(yīng)符合消防部門的認可標準。防火閥可與通風機、排煙風機聯(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。南寧防火閥報價多少錢</p><p style="text-indent:25px">佛山文質(zhì)通風設(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)，擁有一支專業(yè)的技術(shù)團隊。致力于創(chuàng)造***的產(chǎn)品與服務(wù)，以誠信、敬業(yè)、進取為宗旨，以建文質(zhì)產(chǎn)品為目標，努力打造成為同行業(yè)中具有影響力的企業(yè)。公司以用心服務(wù)為重點價值，希望通過我們的專業(yè)水平和不懈努力，將風機、風扇制造；制冷、空調(diào)設(shè)備制造；家用空氣調(diào)節(jié)器制造；安全、消防用金屬制品制造；管道和設(shè)備安裝；日用家電批發(fā)；日用家電零售；廚具衛(wèi)具及日用雜品批發(fā)；五金產(chǎn)品批發(fā)；五金零售；其他機械設(shè)備及電子產(chǎn)品批發(fā)；其他室內(nèi)裝飾材料零售；其他日用品零售；貿(mào)易代理；其他未列明批發(fā)業(yè)；其他未列明零售業(yè)。（依法須經(jīng)批準的項目，經(jīng)相關(guān)部門批準后方可開展經(jīng)營活動。）等業(yè)務(wù)進行到底。文質(zhì)通風始終以質(zhì)量為發(fā)展，把顧客的滿意作為公司發(fā)展的動力，致力于為顧客帶來***的3cf消防認證防火閥，鋁合金空調(diào)出風口，通風管道消聲器，消防風機。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2645681.html</p></div></div></div></div></div><div id="ncjl3he" class="page-right twoColRt"><div id="2swy22j" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="hwivxjv" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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