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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="33khof8" 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>百色防火閥公司,防火閥</p><p><span>***更新：</span>2021-01-06 00:24:07</p><p><span id="click" >瀏覽次數(shù)：2次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="cld88d8" 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="c2we2v9" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="3x35923" class="box"><p><p style="text-indent:25px">設(shè)置防火閥位置：通風(fēng)、空氣調(diào)節(jié)系統(tǒng)的風(fēng)管在下列部位應(yīng)設(shè)置公稱動作溫度為70℃的防火閥：穿越防火分區(qū)處;穿越通風(fēng)、空氣調(diào)節(jié)機(jī)房的房間隔墻和樓板處;穿越重要或火災(zāi)危險性大的場所的房間隔墻和樓板處; 穿越防火分隔處的變形縫兩側(cè); 豎向風(fēng)管與每層水平風(fēng)管交接處的水平管段上。注：當(dāng)建筑內(nèi)每個防火分區(qū)的通風(fēng)、空氣調(diào)節(jié)系統(tǒng)均**設(shè)置時，水平風(fēng)管與豎向總管的交接處可不設(shè)置防火閥，百色防火閥公司。防火閥平時呈開啟狀態(tài)，百色防火閥公司，火災(zāi)發(fā)生當(dāng)管道內(nèi)氣體溫度達(dá)到70℃或280℃時也就是達(dá)到易熔金屬片熔斷溫度，百色防火閥公司，其芯軸上壓縮彈簧和彈簧銷釘迅速打下離合器墊板，這時，離合器和葉片調(diào)節(jié)機(jī)構(gòu)脫開，閥體上裝有兩個扭轉(zhuǎn)彈簧，使葉片受到扭力而發(fā)生轉(zhuǎn)動，執(zhí)行關(guān)閉，可以有效隔煙防火。排煙風(fēng)機(jī)房入口也應(yīng)安裝排煙防火閥，以防火勢蔓延到風(fēng)機(jī)房所在層。百色防火閥公司</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="百色防火閥公司,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174380078125/6920437.png"></div><p style="text-indent:25px">至于排煙類閥門的自動復(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復(fù)位功能就可以滿足要求。因為排煙系統(tǒng)使用的概率非常小，就算使用也是其中少數(shù)幾個系統(tǒng)會啟動，為了不確定的其中幾個閥門就讓所有閥門都具備電動復(fù)位功能，顯然是沒有必要的，火災(zāi)完根據(jù)動作信號手動復(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)通電動作后，應(yīng)具有顯示閥門葉片位置的信號輸出云浮防火閥多少錢防火閥的履行組織是通過金屬易熔片和離合器組織來操控葉片的翻滾。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="百色防火閥公司,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174284033204/8175892.png"></div><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(jī)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(jī)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(jī)=正壓風(fēng)機(jī)=補風(fēng)機(jī),叫法不同而以,多種用途,輸送氣體溫度80℃以下排煙風(fēng)機(jī),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(jī),多種用途,輸送氣體溫度80℃以下</p><p style="text-indent:25px">由于煙氣的瞬時溫度可能超過15 0℃，即使設(shè)置了1 5 0℃的消防閥，也可能產(chǎn)生誤操作，更不用說隨意規(guī)定的消防閥的工作溫度會給商品的標(biāo)準(zhǔn)化帶來困難。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℃主動密封消防閥，作者同意后一種觀點，對于排風(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℃。由于補給溫度過高，可能會引起火災(zāi)，危及人民的安全。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。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="百色防火閥公司,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174468476563/9962033.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。防火閥適用于通風(fēng)空調(diào)系統(tǒng)，除公共建筑的廚房排油煙系統(tǒng)用防火閥。百色防火閥公司</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。百色防火閥公司</p><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)、補風(fēng)機(jī)自動啟動。百色防火閥公司</p><p style="text-indent:25px">佛山文質(zhì)通風(fēng)設(shè)備有限公司坐落在大瀝鎮(zhèn)黃岐六聯(lián)鄉(xiāng)高力中村倉庫(自編)3號(住所申報)，是一家專業(yè)的風(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)的項目，經(jīng)相關(guān)部門批準(zhǔn)后方可開展經(jīng)營活動。）公司。一批專業(yè)的技術(shù)團(tuán)隊，是實現(xiàn)企業(yè)戰(zhàn)略目標(biāo)的基礎(chǔ)，是企業(yè)持續(xù)發(fā)展的動力。誠實、守信是對企業(yè)的經(jīng)營要求，也是我們做人的基本準(zhǔn)則。公司致力于打造***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)。一直以來公司堅持以客戶為中心、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)市場為導(dǎo)向，重信譽，保質(zhì)量，想客戶之所想，急用戶之所急，全力以赴滿足客戶的一切需要。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2717301.html</p></div></div></div></div></div><div id="azr4r8y" class="page-right twoColRt"><div id="vasho87" class="box01 margin10 clearfix"><h3><a 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