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src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174234482422/6971180.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="l2gnpcj" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174234482422/6971180.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="ap7k939" 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>廣東防火閥哪家好,防火閥</p><p><span>***更新：</span>2020-09-29 04:11:00</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="2tpm8aw" 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(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="tv9guqz" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="kyjwtbf" class="box"><p><p style="text-indent:25px">排煙防火閥漏風(fēng)量低，氣密功能比較好。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，較為經(jīng)用。履行組織驅(qū)動(dòng)靈敏，廣東防火閥哪家好，反饋、聯(lián)鎖信號準(zhǔn)確。平常呈常開狀況防火閥，火災(zāi)發(fā)生時(shí)，由操控中心輸出dc24v電源后，廣東防火閥哪家好，閥門自動(dòng)關(guān)閉。比較安全。當(dāng)管道溫度到達(dá)280度時(shí)，熔斷器動(dòng)作，閥門自動(dòng)關(guān)閉。輸出閥門關(guān)閉信號，聯(lián)鎖排煙風(fēng)機(jī)中止。手動(dòng)關(guān)閉280度遠(yuǎn)控排煙防火閥，手動(dòng)打開，方便快捷。為了將火災(zāi)引起的丟失減少到小程度，就必須采納有用的防火、防排煙措施，以操控火勢延伸，而排煙防火閥在通風(fēng)、空調(diào)及防排煙體系中的合理設(shè)置，則起到了重要的效果。排煙防火閥主要由閥體和履行組織組成，廣東防火閥哪家好。閥體由殼體、法蘭、葉片及葉片聯(lián)動(dòng)組織等組成。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。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。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。廣東防火閥哪家好</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣東防火閥哪家好,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174234482422/6971180.png"></div><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，防止火勢延伸。當(dāng)出現(xiàn)火情時(shí)，風(fēng)道受周圍溫度影響而溫度升高，當(dāng)火勢使風(fēng)道內(nèi)到達(dá)一定溫度時(shí)，易熔片熔斷，原靠易熔片聯(lián)接的閥板隨即與易熔片脫開而關(guān)閉阻撓氣流通過。為了中止持續(xù)向體系送風(fēng)、防火閥上設(shè)備電氣信號和連鎖設(shè)備，可使閥板在關(guān)閉時(shí)發(fā)出信號，使風(fēng)機(jī)中止工作。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，防止火勢延伸。當(dāng)出現(xiàn)火情時(shí)，風(fēng)道受周圍溫度影響而溫度升高，當(dāng)火勢使風(fēng)道內(nèi)到達(dá)一定溫度時(shí)，易熔片熔斷，原靠易熔片聯(lián)接的閥板隨即與易熔片脫開而關(guān)閉阻撓氣流通過。廣東防火閥哪家好常開型排煙防火閥平時(shí)呈常開狀態(tài)，火災(zāi)發(fā)生時(shí)，閥門保持開啟狀態(tài)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣東防火閥哪家好,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174336738282/9361786.png"></div><p style="text-indent:25px">防火是我們?nèi)粘Ｉ钪蟹浅Ｖ匾暤膯栴}，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、排煙防火閥適用于有防煙防火要求的通風(fēng)空調(diào)體系的風(fēng)管上，十分適用于設(shè)有鹵代烷氣體主動(dòng)救活設(shè)備的重要建筑物，因?yàn)榫然顣r(shí)開釋氣體前要求封閉一切的閥門，救活完畢之后，又應(yīng)該翻開閥門來進(jìn)行通風(fēng)和排氣。當(dāng)排煙體系兼作通風(fēng)空調(diào)體系時(shí)，不只需考慮通風(fēng)時(shí)空氣調(diào)度要求，還要考慮發(fā)作火災(zāi)時(shí)能敏捷排煙防火的要求，除此之外，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(dòng)復(fù)位的場合。排煙防火閥是主動(dòng)化體系中的一個(gè)重要組成部分，它裝于現(xiàn)場操控流路，因此著**味時(shí)它是切斷流路防止可燃性流體通向火境的首要設(shè)備。在著火情況下排煙防火閥是翻開仍是封閉是很要害的。值得注意的是：因?yàn)榕艧煼阑痖y由操控室的調(diào)度器進(jìn)行自控，并非人工操作，因此排煙防火閥門的首要特征應(yīng)該是：能飽嘗調(diào)溫而短期作業(yè)，或者是當(dāng)千辛萬苦封閉時(shí)應(yīng)使泄露量較小。</p><p style="text-indent:25px">在做好了清洗排煙防火閥的準(zhǔn)備工作以后，大家較先要去清洗排煙防火閥的過濾網(wǎng)，由于排煙防火閥的過濾網(wǎng)在平常的應(yīng)用全過程中是較非常容易遭到環(huán)境污染的。因而我們在清洗排煙防火閥的過濾網(wǎng)時(shí)能夠自來水清洗污垢，假如排煙防火閥過濾網(wǎng)中有油跡得話，我們可以應(yīng)用一些弱堿性的清洗劑清洗，隨后再用清水開展清洗直至清洗才行。假如排煙防火閥的翅片有污垢得話，大家就必須清洗排煙防火閥的翅片了。假如排煙防火閥翅片并不是好臟，則用氣套高壓膠管清洗；假如排煙防火閥翅片較為臟得話，就必須應(yīng)用翅片清洗劑水溶液對翅片開展噴撒，隨后再用清水清洗，直至清洗后排煙防火閥翅片顯現(xiàn)出金屬質(zhì)感才行。排風(fēng)防火閥執(zhí)行機(jī)構(gòu)驅(qū)動(dòng)靈活，反饋、聯(lián)鎖信號準(zhǔn)確。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣東防火閥哪家好,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174258398438/156679.png"></div><p style="text-indent:25px">排煙閥常閉型排煙防火閥（常閉，電訊號開啟，280度熔斷關(guān)閉，或手動(dòng)關(guān)閉）一般應(yīng)用于排煙系統(tǒng)中，可在排煙風(fēng)機(jī)吸入口安裝一個(gè)，火災(zāi)時(shí)由消控室控制開啟，關(guān)閉時(shí)也可連鎖關(guān)閉該排煙風(fēng)機(jī)。各個(gè)單位叫法不同，有的根據(jù)它的動(dòng)作溫度叫做排煙閥，有的根據(jù)它的用途性質(zhì)叫做防火閥，但是對于設(shè)備方只是把普通防火閥的熔斷金屬換成280度熔斷的那一種.全自動(dòng)排煙防火閥（地鐵工程用）地下鐵道通風(fēng)、空調(diào)系統(tǒng)的防火、排煙閥門具有與火災(zāi)自動(dòng)報(bào)警設(shè)備及氣體滅火系統(tǒng)聯(lián)動(dòng)控制的功能。防火閥的熔斷片應(yīng)裝在朝向火災(zāi)危險(xiǎn)性較大的一側(cè)。廣東防火閥哪家好</p><p style="text-indent:25px">防火閥是一種常閉型閥門，由控制中心通24V直流電開啟或手動(dòng)開啟，在280℃時(shí)自動(dòng)關(guān)閉，復(fù)位必須手動(dòng)。廣東防火閥哪家好</p><p style="text-indent:25px">防排煙系統(tǒng)中防火閥的設(shè)置與選用在排煙風(fēng)機(jī)的入口總管上應(yīng)設(shè)置當(dāng)煙氣溫度超過280℃時(shí)能自動(dòng)關(guān)閉的排煙防火閥，且應(yīng)與排煙風(fēng)機(jī)連鎖，當(dāng)排煙防火閥關(guān)閉時(shí)，風(fēng)機(jī)停止運(yùn)轉(zhuǎn)。排煙風(fēng)機(jī)應(yīng)保證在280℃時(shí)能連續(xù)工作30min。需要說明的是，排煙防火閥設(shè)置在排煙風(fēng)機(jī)前、后，要依具體情況靈活確定。以地下室排煙系統(tǒng)為例：當(dāng)?shù)叵率?為一層，且排煙經(jīng)豎風(fēng)道排至室外時(shí)，排煙防火閥宜設(shè)置在排煙風(fēng)機(jī)入口總管上；當(dāng)?shù)叵率覍訑?shù)在二層及二層以上，各層共用一排煙豎井時(shí)，則每層排煙防火閥應(yīng)設(shè)置在排煙風(fēng)機(jī)出口總管上，即緊靠排煙豎井一側(cè)設(shè)置。廣東防火閥哪家好</p><p style="text-indent:25px">佛山文質(zhì)通風(fēng)設(shè)備有限公司屬于機(jī)械及行業(yè)設(shè)備的高新企業(yè)，技術(shù)力量雄厚。公司致力于為客戶提供安全、質(zhì)量有保證的良好產(chǎn)品及服務(wù)，是一家有限責(zé)任公司企業(yè)。公司業(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)，價(jià)格合理，品質(zhì)有保證，深受廣大客戶的歡迎。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各界的普遍認(rèn)可與大力支持。</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/1464209.html</p></div></div></div></div></div><div id="mhrijbr" 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