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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>河池防火閥廠商哪家好,防火閥</p><p><span>***更新：</span>2020-10-27 07:27:25</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="l5vl7tr" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">佛山文質(zhì)通風設(shè)備有限公司</a></p><p><span>聯(lián)系人：</span>馮達斌</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: </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="hnl55nl" class="page-proshow02"><p class="title">詳細說明</p><div id="7fdzzfd" class="box"><p><p style="text-indent:25px">線制防火閥接線圖全自動鋼筋調(diào)直切斷機，包括調(diào)直裝置、牽引裝置、切斷裝置和轉(zhuǎn)動裝置等部件所述調(diào)直裝置為兩組裝在可轉(zhuǎn)動的方框上的滑輪。所述切斷裝置包括一個裝在偏心輪上的切刀，帶動偏心輪旋轉(zhuǎn)的轉(zhuǎn)軸，以及控制該轉(zhuǎn)軸轉(zhuǎn)動的自控裝置。所述轉(zhuǎn)動裝置由一臺電動機以及皮帶、皮帶輪、齒輪、牙盤、鏈條等組成。本實用新型具有體積小、重量輕、造價低廉、結(jié)構(gòu)簡單、拆裝方便、耗電量少，河池防火閥廠商哪家好、整潔環(huán)保，河池防火閥廠商哪家好、經(jīng)久耐用等特點，適用于各種規(guī)格的圓鋼筋及帶筋盤條，可自動穿絲換料，無需停機，河池防火閥廠商哪家好。防火閥按其功能可分為：排煙閥、排煙防火閥、防火調(diào)節(jié)閥、防煙防火調(diào)節(jié)閥等多種結(jié)構(gòu)。河池防火閥廠商哪家好</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河池防火閥廠商哪家好,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174284033204/8175892.png"></div><p style="text-indent:25px">熔斷器芯桿頂端卡住閥軸（葉片軸）上的叉板，使閥門處于常開狀態(tài)。當火警發(fā)生后，管道內(nèi)氣流溫度升到熔斷器易熔斷，溫度時，易熔片熔斷，芯桿即被彈簧推動，脫開叉板，閥軸受扭力彈簧作用轉(zhuǎn)動而關(guān)閉閥門。平時，如需調(diào)節(jié)風量大小，可通過與閥軸（葉片軸）聯(lián)動的手柄調(diào)節(jié)閥門開度，達到要求時由蝶母固定其位置。叉板與手柄接觸處制有環(huán)齒，防止嚙合后滑動，以保持閥門開度調(diào)定后不變?？筛鶕?jù)用戶要求增設(shè)關(guān)閉電信號輸出裝置（凸輪、微動開關(guān)、接線端子等）成為防火調(diào)節(jié)閥。河池防火閥廠商哪家好排煙防火閥漏風量低，氣密功能比較好。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河池防火閥廠商哪家好,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174361240235/8068834.png"></div><p style="text-indent:25px">安裝在機械排煙系統(tǒng)的管道上，平時呈開啟狀態(tài)，火災時當排煙管道內(nèi)煙氣溫度達到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設(shè)置排煙防火閥：垂直風管與每層水平風管交接處的水平管段上;一個排煙系統(tǒng)負擔多個防煙分區(qū)的排煙支管上;排煙風機入口處;穿越防火分區(qū)處。排煙防火閥在280℃時應自行關(guān)閉，并應連鎖關(guān)閉排煙風機和補風機。安裝在機械排煙系統(tǒng)各支管端部(煙氣吸入口)處，平時呈關(guān)閉狀態(tài)并滿足漏風量要求，火災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，排煙風機、補風機自動啟動。</p><p style="text-indent:25px">排煙防火閥是安裝在家用空調(diào)送、排風系統(tǒng)或著單純性的房間內(nèi)送、排風系統(tǒng)管道上的，房間內(nèi)著火后排煙防火閥的易熔桿在做到70°時融斷，排煙防火閥關(guān)掉關(guān)鍵功效是為了更好地一間屋子著火后不許明火和煙根據(jù)管道勾結(jié)到其他屋子去?！≡谧匀煌L、空調(diào)機組管道里設(shè)防火閥，在防排煙系統(tǒng)管道里設(shè)排煙防火閥，以避免火災事故時高溫有害煙塵傳送，造成火災事故擴散擴張和毒副作用加劇。在以下狀況之一的自然通風、空調(diào)機組的風管應設(shè)定防火閥：管道穿越重生疏散出口的隔斷墻處;管道穿越重生自然通風、空調(diào)系統(tǒng)主機房及關(guān)鍵的或火災危險性大的屋子隔斷墻和混凝土樓板處;豎直風管與各層水準風管相接處的水準管段，管道穿越重生建筑變形縫的兩邊。通風管是火災時不使用的到70度時關(guān)閉防火閥起到阻止火災蔓延的作用。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河池防火閥廠商哪家好,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174468476563/9962033.png"></div><p style="text-indent:25px">電動雙向防火閥作用及原理可手動六檔調(diào)節(jié)閥門開度；溫控：溫感器動作閥門自動關(guān)閉；電控：消防電信號（DC24V）電磁鐵動作閥門自動關(guān)閉；再次供電，電信號（DC24V）閥門依靠電機復位；手動關(guān)閉、手動復位輸出二組觸點信號防爆閥用于含有可燃氣體或可燃物質(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)運行壓力及可燃物質(zhì)的含量進行計算，而后選擇材質(zhì)、厚度劃痕，切不可因選擇不當影響系統(tǒng)的正常運行。防煙防火調(diào)節(jié)閥安裝在有防煙防火要求的通風空調(diào)系統(tǒng)管道上（防止煙火蔓延）。河池防火閥廠商哪家好</p><p style="text-indent:25px">排煙防火閥是主動化體系中的一個重要組成部分，它裝于現(xiàn)場操控流路。河池防火閥廠商哪家好</p><p style="text-indent:25px">防火閥的設(shè)置為了阻止火災時火勢和有毒高溫煙氣通過風管蔓延擴大，在通風、空調(diào)系統(tǒng)的風管上需設(shè)置防火閥。廚房、浴室和廁所等的排風管道與豎井連接時也應采取相應措施防止火勢沿著排風管在各樓層間蔓延。廚房、浴室和廁所等的排風管道與豎井相連時，若無防止回流的措施時應在支管上設(shè)置防火閥；當有防止回流的措施時，可不設(shè)防火閥。防火閥應能在溫度達到70℃時自動關(guān)閉，防火閥一般可采用易熔片式自動關(guān)閉，并與風機聯(lián)鎖。防火閥主要是由閥體和執(zhí)行機構(gòu)組成，閥體由殼體、法蘭、葉片及葉片聯(lián)動機構(gòu)等組成，執(zhí)行機構(gòu)由外殼、葉片調(diào)節(jié)機構(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構(gòu)來控制葉片的轉(zhuǎn)動，市場上常見的防火閥有70℃和280℃防火閥。河池防火閥廠商哪家好</p><p style="text-indent:25px">佛山文質(zhì)通風設(shè)備有限公司主要經(jīng)營范圍是機械及行業(yè)設(shè)備，擁有一支專業(yè)技術(shù)團隊和良好的市場口碑。文質(zhì)通風致力于為客戶提供良好的3cf消防認證防火閥，鋁合金空調(diào)出風口，通風管道消聲器，消防風機，一切以用戶需求為中心，深受廣大客戶的歡迎。公司注重以質(zhì)量為中心，以服務為理念，秉持誠信為本的理念，打造機械及行業(yè)設(shè)備良好品牌。文質(zhì)通風立足于全國市場，依托強大的研發(fā)實力，融合前沿的技術(shù)理念，飛快響應客戶的變化需求。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1728791.html</p></div></div></div></div></div><div id="j7hff3n" class="page-right twoColRt"><div id="375njpd" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="nndbzvt" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強信息推薦自業(yè)物資供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強信息推薦自業(yè)物資供應</p></a></div><div id="f73pdlh" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/846569.html"><div><img 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