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class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174284033204/8175892.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="qk8btqx" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174284033204/8175892.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="mbt7hn3" 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>河源防火閥可以批發(fā)嗎,防火閥</p><p><span>***更新：</span>2020-12-17 00:31:09</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="f7hsm8t" 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(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="7frol33" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="mvxk7yp" class="box"><p><p style="text-indent:25px">安裝在機(jī)械排煙系統(tǒng)的管道上，平時(shí)呈開啟狀態(tài)，火災(zāi)時(shí)當(dāng)排煙管道內(nèi)煙氣溫度達(dá)到280℃時(shí)關(guān)閉，并在一定時(shí)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(gè)排煙系統(tǒng)負(fù)擔(dān)多個(gè)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(shí)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(shí)呈關(guān)閉狀態(tài)并滿足漏風(fēng)量要求，河源防火閥可以批發(fā)嗎，河源防火閥可以批發(fā)嗎，火災(zāi)時(shí)可手動(dòng)和電動(dòng)啟閉，河源防火閥可以批發(fā)嗎，起排煙作用的閥門。系統(tǒng)中任一排煙閥或排煙口開啟時(shí)，排煙風(fēng)機(jī)、補(bǔ)風(fēng)機(jī)自動(dòng)啟動(dòng)。防火調(diào)節(jié)閥安裝在有防火要求的通風(fēng)空調(diào)系統(tǒng)管道上（防止火勢(shì)沿風(fēng)道蔓延）。河源防火閥可以批發(fā)嗎</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河源防火閥可以批發(fā)嗎,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174284033204/8175892.png"></div><p style="text-indent:25px">至于排煙類閥門的自動(dòng)復(fù)位功能，規(guī)范和消防認(rèn)證要求只要具備復(fù)位功能即可，通常情況只要具備手動(dòng)復(fù)位功能就可以滿足要求。因?yàn)榕艧熛到y(tǒng)使用的概率非常小，就算使用也是其中少數(shù)幾個(gè)系統(tǒng)會(huì)啟動(dòng)，為了不確定的其中幾個(gè)閥門就讓所有閥門都具備電動(dòng)復(fù)位功能，顯然是沒有必要的，火災(zāi)完根據(jù)動(dòng)作信號(hào)手動(dòng)復(fù)位即可，并沒有多大的工作量。當(dāng)然如果預(yù)算足夠，規(guī)定所有的閥門均具備自動(dòng)復(fù)位功能也未嘗不可，應(yīng)注意有遠(yuǎn)距離復(fù)位功能的閥門，當(dāng)通電動(dòng)作后，應(yīng)具有顯示閥門葉片位置的信號(hào)輸出河源防火閥可以批發(fā)嗎防火閥是用來阻斷來自火災(zāi)區(qū)的煙氣及火焰經(jīng)過，并在一定時(shí)間內(nèi)能滿足耐火穩(wěn)定性和耐火完好性請(qǐng)求的閥門。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河源防火閥可以批發(fā)嗎,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174524755860/63578.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">電動(dòng)雙向防火閥作用及原理可手動(dòng)六檔調(diào)節(jié)閥門開度；溫控：溫感器動(dòng)作閥門自動(dòng)關(guān)閉；電控：消防電信號(hào)（DC24V）電磁鐵動(dòng)作閥門自動(dòng)關(guān)閉；再次供電，電信號(hào)（DC24V）閥門依靠電機(jī)復(fù)位；手動(dòng)關(guān)閉、手動(dòng)復(fù)位輸出二組觸點(diǎn)信號(hào)防爆閥用于含有可燃?xì)怏w或可燃物質(zhì)的除塵系統(tǒng)中，可作為易爆管道或設(shè)備的卸壓裝置。防爆閥的膜片通常要根據(jù)除塵系統(tǒng)運(yùn)行壓力及可燃物質(zhì)的含量進(jìn)行計(jì)算，而后選擇材質(zhì)、厚度劃痕，切不可因選擇不當(dāng)影響系統(tǒng)的正常運(yùn)行。電動(dòng)打開消耗電流小。節(jié)約電力資源。防腐功能強(qiáng)，并且使用壽命也較長(zhǎng)，較為經(jīng)用。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河源防火閥可以批發(fā)嗎,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174428339844/3800722.png"></div><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。履行組織由外殼、葉片調(diào)理組織、離合器、溫度熔斷器等組成。廣西防火閥哪家好</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(shí)能靈敏堵截運(yùn)送的氣流。河源防火閥可以批發(fā)嗎</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。河源防火閥可以批發(fā)嗎</p><p style="text-indent:25px">佛山文質(zhì)通風(fēng)設(shè)備有限公司是一家生產(chǎn)型類企業(yè)，積極探索行業(yè)發(fā)展，努力實(shí)現(xiàn)產(chǎn)品創(chuàng)新。公司是一家有限責(zé)任公司企業(yè)，以誠(chéng)信務(wù)實(shí)的創(chuàng)業(yè)精神、專業(yè)的管理團(tuán)隊(duì)、踏實(shí)的職工隊(duì)伍，努力為廣大用戶提供***的產(chǎn)品。公司始終堅(jiān)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)自成立以來，一直堅(jiān)持走正規(guī)化、專業(yè)化路線，得到了廣大客戶及社會(huì)各界的普遍認(rèn)可與大力支持。</p></p><br /><p>文章來源地址: 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