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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>韶關(guān)防火閥生產(chǎn)廠商,防火閥</p><p><span>***更新：</span>2020-12-20 00:27:09</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="ao2jyam" 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="8dfhegi" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="h8asels" class="box"><p><p style="text-indent:25px">自動(dòng)防煙防火閥有兩個(gè)**電動(dòng)控制信號(hào)，分別由EMCS、氣消系統(tǒng)進(jìn)行監(jiān)控，控制信號(hào)均為DC24V±10%信號(hào)，韶關(guān)防火閥生產(chǎn)廠商。每臺(tái)全自動(dòng)防煙防火閥有六個(gè)**反饋信號(hào)（三個(gè)開(kāi)到位，三個(gè)關(guān)到位）反饋信號(hào)均為常開(kāi)無(wú)源接點(diǎn)信號(hào)。排煙口如果你在管路上安裝了必要的排煙閥，就用普通的單層百葉風(fēng)口即可；否則需用板式排煙口，它同時(shí)帶有排煙防火閥的機(jī)構(gòu)。防火閥選用主要控制參數(shù)為規(guī)格等。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，動(dòng)作溫度為150℃外，韶關(guān)防火閥生產(chǎn)廠商，一般通風(fēng)空調(diào)系統(tǒng)用防火閥動(dòng)作溫度為70℃，韶關(guān)防火閥生產(chǎn)廠商。手動(dòng)關(guān)閉280度遠(yuǎn)控排煙防火閥，手動(dòng)打開(kāi)，方便快捷。韶關(guān)防火閥生產(chǎn)廠商</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="韶關(guān)防火閥生產(chǎn)廠商,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174407099610/1742882.png"></div><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(kāi)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(mén)。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，火災(zāi)時(shí)可手動(dòng)和電動(dòng)啟閉，起排煙作用的閥門(mén)。系統(tǒng)中任一排煙閥或排煙口開(kāi)啟時(shí)，排煙風(fēng)機(jī)、補(bǔ)風(fēng)機(jī)自動(dòng)啟動(dòng)。韶關(guān)防火閥生產(chǎn)廠商防火閥應(yīng)能在溫度達(dá)到70℃時(shí)自動(dòng)關(guān)閉，防火閥一般可采用易熔片式自動(dòng)關(guān)閉，并與風(fēng)機(jī)聯(lián)鎖。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="韶關(guān)防火閥生產(chǎn)廠商,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174440576172/5261893.png"></div><p style="text-indent:25px">防火閥的設(shè)置為了阻止火災(zāi)時(shí)火勢(shì)和有毒高溫?zé)煔馔ㄟ^(guò)風(fēng)管蔓延擴(kuò)大，在通風(fēng)、空調(diào)系統(tǒng)的風(fēng)管上需設(shè)置防火閥。廚房、浴室和廁所等的排風(fēng)管道與豎井連接時(shí)也應(yīng)采取相應(yīng)措施防止火勢(shì)沿著排風(fēng)管在各樓層間蔓延。廚房、浴室和廁所等的排風(fēng)管道與豎井相連時(shí)，若無(wú)防止回流的措施時(shí)應(yīng)在支管上設(shè)置防火閥；當(dāng)有防止回流的措施時(shí)，可不設(shè)防火閥。防火閥應(yīng)能在溫度達(dá)到70℃時(shí)自動(dòng)關(guān)閉，防火閥一般可采用易熔片式自動(dòng)關(guān)閉，并與風(fēng)機(jī)聯(lián)鎖。防火閥主要是由閥體和執(zhí)行機(jī)構(gòu)組成，閥體由殼體、法蘭、葉片及葉片聯(lián)動(dòng)機(jī)構(gòu)等組成，執(zhí)行機(jī)構(gòu)由外殼、葉片調(diào)節(jié)機(jī)構(gòu)、離合器、溫度熔斷器等組成。防火閥由金屬易熔片和離合器機(jī)構(gòu)來(lái)控制葉片的轉(zhuǎn)動(dòng)，市場(chǎng)上常見(jiàn)的防火閥有70℃和280℃防火閥。 </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(dòng)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(xiǎn)性大的場(chǎng)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(gè)防火分區(qū)的通風(fēng)、空氣調(diào)節(jié)系統(tǒng)均**設(shè)置時(shí)，水平風(fēng)管與豎向總管的交接處可不設(shè)置防火閥。防火閥平時(shí)呈開(kāi)啟狀態(tài)，火災(zāi)發(fā)生當(dāng)管道內(nèi)氣體溫度達(dá)到70℃或280℃時(shí)也就是達(dá)到易熔金屬片熔斷溫度，其芯軸上壓縮彈簧和彈簧銷釘迅速打下離合器墊板，這時(shí)，離合器和葉片調(diào)節(jié)機(jī)構(gòu)脫開(kāi)，閥體上裝有兩個(gè)扭轉(zhuǎn)彈簧，使葉片受到扭力而發(fā)生轉(zhuǎn)動(dòng)，執(zhí)行關(guān)閉，可以有效隔煙防火。防火閥的履行組織是通過(guò)金屬易熔片和離合器組織來(lái) 操控葉片的翻滾。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="韶關(guān)防火閥生產(chǎn)廠商,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174361240235/8068834.png"></div><p style="text-indent:25px">閥門(mén)的閥體和葉片基本大同小異，不同功能的閥門(mén)主要區(qū)別在于執(zhí)行機(jī)構(gòu)，所以要弄清楚防火閥的功能，就需要了解執(zhí)行機(jī)構(gòu)的基本原理。實(shí)現(xiàn)手動(dòng)、溫控、電動(dòng)動(dòng)作的防火閥。溫感器遇高溫?cái)嚅_(kāi)，彈簧由拉伸狀態(tài)變?yōu)檎顟B(tài)，帶動(dòng)杠桿和凸輪脫開(kāi)，凸輪轉(zhuǎn)動(dòng)帶動(dòng)閥片轉(zhuǎn)動(dòng)，實(shí)現(xiàn)溫度控制閥門(mén)動(dòng)作；類似的，電磁鐵通電實(shí)現(xiàn)遠(yuǎn)程電動(dòng)動(dòng)作。常開(kāi)和常閉是閥門(mén)出廠時(shí)的狀態(tài)，其差別只是閥門(mén)葉片和凸輪的安裝角度不同而已，比如0°時(shí)是常開(kāi)，那么調(diào)成90°就是常閉。遠(yuǎn)程控制型排煙防火閥具有常閉型排煙防火閥的所有功能。韶關(guān)防火閥生產(chǎn)廠商</p><p style="text-indent:25px">閥體由殼體、法蘭、葉片及葉片聯(lián)動(dòng)機(jī)構(gòu)等組成。韶關(guān)防火閥生產(chǎn)廠商</p><p style="text-indent:25px">安裝在通風(fēng)、空氣調(diào)節(jié)系統(tǒng)的送、回風(fēng)管道上，平時(shí)呈開(kāi)啟狀態(tài)，火災(zāi)時(shí)當(dāng)管道內(nèi)煙氣溫度達(dá)到70℃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(mén)。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(dòng)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(xiǎn)性大的場(chǎng)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(gè)防火分區(qū)的通風(fēng)、空氣調(diào)節(jié)系統(tǒng)均**設(shè)置時(shí)，水平風(fēng)管與豎向總管的交接處可不設(shè)置防火閥。韶關(guān)防火閥生產(chǎn)廠商</p><p style="text-indent:25px">佛山文質(zhì)通風(fēng)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(cāng)庫(kù)(自編)3號(hào)(住所申報(bào))，擁有一支專業(yè)的技術(shù)團(tuán)隊(duì)。文質(zhì)是佛山文質(zhì)通風(fēng)設(shè)備有限公司的主營(yíng)品牌，是專業(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(xiàng)目，經(jīng)相關(guān)部門(mén)批準(zhǔn)后方可開(kāi)展經(jīng)營(yíng)活動(dòng)。）公司，擁有自己**的技術(shù)體系。公司堅(jiān)持以客戶為中心、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(mén)批準(zhǔn)后方可開(kāi)展經(jīng)營(yíng)活動(dòng)。）市場(chǎng)為導(dǎo)向，重信譽(yù)，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。佛山文質(zhì)通風(fēng)設(shè)備有限公司主營(yíng)業(yè)務(wù)涵蓋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)，堅(jiān)持“質(zhì)量保證、良好服務(wù)、顧客滿意”的質(zhì)量方針，贏得廣大客戶的支持和信賴。</p></p><br 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