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#f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>汕尾防火閥廠家有哪些,防火閥</p><p><span>***更新：</span>2020-10-19 05:19:21</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="3rt2ebo" 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(huà): </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="auwtiov" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="e3tqi7q" class="box"><p><p style="text-indent:25px">一種防火閥，包括閥體、若干轉(zhuǎn)動(dòng)連接于閥體內(nèi)壁上的閥板和驅(qū)動(dòng)所述閥板轉(zhuǎn)動(dòng)的執(zhí)行部件，所述閥體垂直于閥板兩側(cè)的內(nèi)壁上均固定有抵觸于閥板側(cè)壁的密封板，所述密封板具有彈性，且在未受力時(shí)橫截面形狀為外凸的弧形；所述閥板沿長(zhǎng)度方向的兩側(cè)的側(cè)壁上設(shè)置有定位部，所述密封板上設(shè)置有在閥板閉合狀態(tài)下，供定位部卡入的定位凹槽。由于密封板有彈性，且在未受力時(shí)為外凸的弧形；因而當(dāng)閥板閉合時(shí)，能夠沿著密封板的弧形面，逐步抵壓在密封板增大密封板的形變量，因此閥板整體轉(zhuǎn)動(dòng)過(guò)程較為流暢；而當(dāng)閥板完全閉合后，閥板兩側(cè)抵壓在密封板上，密封板在自身彈性的作用下與閥板保持穩(wěn)密的貼合，汕尾防火閥廠家有哪些，從而提升了在閥板閉合后閥體側(cè)壁與閥板之間密封性；當(dāng)閥板閉合后，閥板上的定位部卡入密封板上的定位凹槽內(nèi)；定位凸塊與定位凹槽的配合，汕尾防火閥廠家有哪些，對(duì)閥板有限位的作用，使得閥板在閉合后，汕尾防火閥廠家有哪些，位置處于穩(wěn)定。排煙防火閥的存在就是消除火災(zāi)風(fēng)險(xiǎn)，防備火災(zāi)發(fā)作。汕尾防火閥廠家有哪些</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="汕尾防火閥廠家有哪些,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174440576172/5261893.png"></div><p style="text-indent:25px">70度防火閥用在空調(diào)送風(fēng)、通風(fēng)系統(tǒng)管道上；平時(shí)常開(kāi)，發(fā)生火災(zāi)時(shí)關(guān)閉，聯(lián)鎖風(fēng)機(jī)，使風(fēng)機(jī)關(guān)閉；280度防火閥用在排煙系統(tǒng)管道上，平時(shí)常開(kāi)，發(fā)生火災(zāi)時(shí)排煙，當(dāng)煙氣溫度達(dá)到280度時(shí)，防火閥關(guān)閉，聯(lián)鎖風(fēng)機(jī)關(guān)閉；280防火閥應(yīng)為常開(kāi)，又叫高溫防火閥，一般安裝在有高溫環(huán)境的通風(fēng)管道中，當(dāng)溫度到達(dá)280后易熔合金熔化，閥門(mén)關(guān)閉，同時(shí)可以用24V電信號(hào)控制。如果說(shuō)是280排煙防火閥應(yīng)為常閉，安裝在排煙管道中發(fā)生火災(zāi)時(shí)控制中心給出電信號(hào)使其打開(kāi)排煙，當(dāng)溫度到達(dá)280時(shí)易熔合金熔化閥門(mén)關(guān)閉，是一種二次動(dòng)作的閥門(mén)。汕尾防火閥廠家有哪些排煙防火閥漏風(fēng)量低，氣密功能比較好。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="汕尾防火閥廠家有哪些,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174361240235/8068834.png"></div><p style="text-indent:25px">線制防火閥接線圖全自動(dòng)鋼筋調(diào)直切斷機(jī)，包括調(diào)直裝置、牽引裝置、切斷裝置和轉(zhuǎn)動(dòng)裝置等部件所述調(diào)直裝置為兩組裝在可轉(zhuǎn)動(dòng)的方框上的滑輪。所述切斷裝置包括一個(gè)裝在偏心輪上的切刀，帶動(dòng)偏心輪旋轉(zhuǎn)的轉(zhuǎn)軸，以及控制該轉(zhuǎn)軸轉(zhuǎn)動(dòng)的自控裝置。所述轉(zhuǎn)動(dòng)裝置由一臺(tái)電動(dòng)機(jī)以及皮帶、皮帶輪、齒輪、牙盤(pán)、鏈條等組成。本實(shí)用新型具有體積小、重量輕、造價(jià)低廉、結(jié)構(gòu)簡(jiǎn)單、拆裝方便、耗電量少、整潔環(huán)保、經(jīng)久耐用等特點(diǎn)，適用于各種規(guī)格的圓鋼筋及帶筋盤(pán)條，可自動(dòng)穿絲換料，無(wú)需停機(jī)。</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(kāi)"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，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(kāi)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(kāi)"狀態(tài)，可通風(fēng)，當(dāng)管道內(nèi)氣流溫度達(dá)280℃時(shí)，閥門(mén)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。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。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="汕尾防火閥廠家有哪些,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174428339844/3800722.png"></div><p style="text-indent:25px">火閥，常開(kāi)，70度關(guān)閉，一般安裝在風(fēng)管穿越防火墻處，起火災(zāi)關(guān)斷作用，可以設(shè)置輸出電訊號(hào)，溫度全自動(dòng)排煙防火閥超過(guò)70度時(shí)閥門(mén)關(guān)閉，聯(lián)動(dòng)送（補(bǔ)）風(fēng)機(jī)關(guān)閉；防煙防火調(diào)節(jié)閥，常開(kāi)，70度關(guān)閉，同1，不過(guò)多一個(gè)電訊號(hào)輸入，可由消控室遠(yuǎn)程控制關(guān)閉，一般用于平時(shí)送風(fēng)、火災(zāi)補(bǔ)風(fēng)共用風(fēng)管系統(tǒng)中，火災(zāi)時(shí)可控制關(guān)閉不需要補(bǔ)風(fēng)的房間；常開(kāi)型排煙防火閥，280度熔斷關(guān)閉，常開(kāi)，輸出電訊號(hào)，這種和1相似，只是熔斷溫度不同，一般應(yīng)用于火災(zāi)排煙管穿越防火墻處，煙氣溫度超過(guò)280度時(shí)自動(dòng)熔斷關(guān)閉，可聯(lián)動(dòng)關(guān)閉排煙風(fēng)機(jī)。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。汕尾防火閥廠家有哪些</p><p style="text-indent:25px">防火閥可以設(shè)置輸出電訊號(hào)，溫度超過(guò)70℃或者280℃時(shí)閥門(mén)關(guān)閉，聯(lián)動(dòng)送(補(bǔ))風(fēng)機(jī)關(guān)閉。汕尾防火閥廠家有哪些</p><p style="text-indent:25px">防火閥一般分為兩種：一種只輸出動(dòng)作信號(hào)（像70°防火閥）這種防火閥的模塊只需要信號(hào)線加反饋線；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。自動(dòng)排煙防火閥：此類(lèi)閥適用于設(shè)有感煙探測(cè)器自動(dòng)報(bào)警控制和機(jī)械排煙的場(chǎng)所，安裝在排煙管道上，兼有自動(dòng)排煙閥和防火閥的功能。平時(shí)處于關(guān)閉狀態(tài)，需要排煙時(shí)，其動(dòng)作和功能與排煙閥相同，可自動(dòng)開(kāi)啟排煙。當(dāng)管道內(nèi)氣流溫度達(dá)到280℃時(shí)，閥門(mén)靠裝有280℃易熔金屬的溫度熔斷器而自動(dòng)關(guān)閉，切斷氣流，防止火災(zāi)蔓延。汕尾防火閥廠家有哪些</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))，是一家專(zhuān)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。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(zhuān)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。公司以用心服務(wù)為重點(diǎn)價(jià)值，希望通過(guò)我們的專(zhuān)業(yè)水平和不懈努力，將風(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)。）等業(yè)務(wù)進(jìn)行到底。誠(chéng)實(shí)、守信是對(duì)企業(yè)的經(jīng)營(yíng)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)。</p></p><br 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