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class="button">聯(lián)系我們</a></div></div><div id="uhdz9ie" 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="kxdudtp" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="lde3qqh" class="box"><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(guò)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，南寧防火閥哪家好，南寧防火閥哪家好，平時(shí)處于關(guān)閉狀態(tài)，發(fā)生火災(zāi)時(shí)，通過(guò)聯(lián)動(dòng)，自動(dòng)開啟排煙，南寧防火閥哪家好。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。排風(fēng)防火閥電動(dòng)開啟消耗電流小。南寧防火閥哪家好</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="南寧防火閥哪家好,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174486904297/5662677.png"></div><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(tái)內(nèi)，防火閥安裝后，葉片（葉片組）保持開啟狀態(tài)，當(dāng)通過(guò)防火閥氣流的溫度超過(guò)防火閥易熔片的熔斷溫度時(shí)，防火閥易熔片熔斷，葉片在重力作用下自動(dòng)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(xiàng)：自重式防火閥動(dòng)作的動(dòng)力來(lái)源于自重力，所以說(shuō)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。南寧防火閥哪家好防火閥的熔斷片應(yīng)裝在朝向火災(zāi)危險(xiǎn)性較大的一側(cè)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="南寧防火閥哪家好,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174407099610/1742882.png"></div><p style="text-indent:25px">擋煙垂壁的說(shuō)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(hào)或直接接受“煙感”信號(hào)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(jī)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(zhēng)取了時(shí)間。消防控制室對(duì)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(jī)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(dòng)、自動(dòng)工作狀態(tài)及防煙排煙系統(tǒng)風(fēng)機(jī)的正常工作狀態(tài)和動(dòng)作狀態(tài)。消防控制室應(yīng)能控制防煙排煙系統(tǒng)風(fēng)機(jī)和電動(dòng)排煙防火閥、電控?fù)鯚煷贡?、電?dòng)防火閥、常閉送風(fēng)口、排煙閥（口）、電動(dòng)排煙窗的動(dòng)作，并顯示其反饋信號(hào)。</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(hào)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。常開型排煙防火閥手動(dòng)關(guān)閉，手動(dòng)開啟。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="南寧防火閥哪家好,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174234482422/6971180.png"></div><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(fēng)機(jī)的入口總管上應(yīng)設(shè)置當(dāng)煙氣溫度超過(guò)280℃時(shí)能自動(dòng)關(guān)閉的排煙防火閥，且應(yīng)與排煙風(fēng)機(jī)連鎖，當(dāng)排煙防火閥關(guān)閉時(shí)，風(fēng)機(jī)停止運(yùn)轉(zhuǎn)。排煙風(fēng)機(jī)應(yīng)保證在280℃時(shí)能連續(xù)工作30min。需要說(shuō)明的是，排煙防火閥設(shè)置在排煙風(fēng)機(jī)前、后，要依具體情況靈活確定。以地下室排煙系統(tǒng)為例：當(dāng)?shù)叵率?為一層，且排煙經(jīng)豎風(fēng)道排至室外時(shí)，排煙防火閥宜設(shè)置在排煙風(fēng)機(jī)入口總管上；當(dāng)?shù)叵率覍訑?shù)在二層及二層以上，各層共用一排煙豎井時(shí)，則每層排煙防火閥應(yīng)設(shè)置在排煙風(fēng)機(jī)出口總管上，即緊靠排煙豎井一側(cè)設(shè)置。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(jī)構(gòu)的作用關(guān)閉的閥門形式。南寧防火閥哪家好</p><p style="text-indent:25px">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。南寧防火閥哪家好</p><p style="text-indent:25px">由于煙氣的瞬時(shí)溫度可能超過(guò)15 0℃，即使設(shè)置了1 5 0℃的消防閥，也可能產(chǎn)生誤操作，更不用說(shuō)隨意規(guī)定的消防閥的工作溫度會(huì)給商品的標(biāo)準(zhǔn)化帶來(lái)困難。建議不應(yīng)在此安裝消防閥，如有必要，可采取防止回流的技術(shù)措施。有**認(rèn)為應(yīng)安裝2 80℃消防閥，或有**認(rèn)為可安裝70℃主動(dòng)密封消防閥，作者同意后一種觀點(diǎn)，對(duì)于排風(fēng)排煙組合系統(tǒng)中的出氣室消防閥，部分**認(rèn)為消防閥應(yīng)設(shè)置在2 80℃。由于補(bǔ)給溫度過(guò)高，可能會(huì)引起火災(zāi)，危及人民的安全。南寧防火閥哪家好</p><p style="text-indent:25px">佛山文質(zhì)通風(fēng)設(shè)備有限公司是一家風(fēng)機(jī)、風(fēng)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(jī)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(zhǔn)的項(xiàng)目，經(jīng)相關(guān)部門批準(zhǔn)后方可開展經(jīng)營(yíng)活動(dòng)。）的公司，致力于發(fā)展為創(chuàng)新務(wù)實(shí)、誠(chéng)實(shí)可信的企業(yè)。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)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)始終關(guān)注機(jī)械及行業(yè)設(shè)備行業(yè)。滿足市場(chǎng)需求，提高產(chǎn)品價(jià)值，是我們前行的力量。</p></p><br 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