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class="searchbox"><div id="z7jzqxe" class="searchLt"><div id="exkhzli" class="tabs"><a href="JavaScript:;" data-type="product" class="active">產(chǎn)品</a><a href="JavaScript:;" data-type="member" class="">公司</a><a href="JavaScript:;" data-type="article" class="">資訊</a><a href="JavaScript:;" data-type="exhibition" class="">展會</a></div><div id="3eifcj7" class="clearfix searchWrap"><div id="vzefxzw" class="searchInput"><input type="text" name="keywords" placeholder="請輸入搜索關(guān)鍵詞" id="kd"><a href="javascript:void(0)" class="searchBtn" id="search">搜索</a></div></div></div></div></header><nav class="navbox"><div id="7cjrtk7" class="container"><ul><li id = "index_index"><a href="http://www.cdcfah.com/"><span>首頁</span></a></li><li id = "index_company"><a ><span>企業(yè)名錄</span></a></li><li id = "index_product"><a href="http://www.cdcfah.com/cp/"><span>產(chǎn)品供應(yīng)</span></a></li><li id = "index_news"><a href="http://www.cdcfah.com/zx/"><span>新聞資訊</span></a></li><li id = "index_article"><a href="http://www.cdcfah.com/xw/"><span>行業(yè)資訊</span></a></li><li id = "index_show"><a href="http://www.cdcfah.com/zh/"><span>展會信息</span></a></li></ul></div></nav><section class="wrap clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="02dkhzj" class="twoCol"><div id="0r7lbdf" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_jxjxysb/">機械及行業(yè)設(shè)備</a>?<a href="http://www.cdcfah.com/cp/second-jxjxysb_famenti/">閥門</a>?<a href="http://www.cdcfah.com/cp/third-famenti_zhihuifats/">止回閥</a>?成都吸油煙機止逆止閥歡迎來電寧波延鑫模塑供應(yīng)</p><div id="wqdf239" class="leftbox clearfix"><h1>成都吸油煙機止逆止閥歡迎來電寧波延鑫模塑供應(yīng)</h1><div id="zifme3m" class="proBig"><div id="apc8d7f" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/15888070381/637359328606875000/9161275.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="xm8gdfr" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/15888070381/637359328606875000/9161275.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="hronpme" 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>浙江省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>成都吸油煙機止逆止閥,電動油煙機止回閥</p><p><span>***更新：</span>2020-11-27 07:16:58</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="cro2t9j" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">寧波延鑫模塑有限公司</a></p><p><span>聯(lián)系人：</span>金偉成</p><p><span>郵箱: </span>1422868828@qq.com</p><p><span>電話: </span>13621730205</p><p><span>傳真: </span>0574_</p><p><span>網(wǎng)址: </span>http://15888070381.shop.88360.com</p><p><span>手機: </span>0574-83550667</p><p><span>地址: </span>桃源街道金山九路12號</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="hgisuwy" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="8c4asfx" class="box"><p><p style="text-indent:25px">電動煙道止回閥材質(zhì)上必須確保能夠防火:根據(jù)國家建設(shè)部頒布的建筑工業(yè)行業(yè)標(biāo)準(zhǔn)《住宅廚房、衛(wèi)生間排氣道》(JG/T194-2006)，成都吸油煙機止逆止閥、根據(jù)國家標(biāo)準(zhǔn)《建筑設(shè)計防火規(guī)范》(GB50016-2006)、根據(jù)公安消防部制定防火止回閥類制定的GA/T798-2008《排油煙氣防火止回閥》，檢測時受檢產(chǎn)品不允許帶有任何塑膠制品配件，并由消防部門指定的國家滅火系統(tǒng)檢測部門檢驗合格后出具型式檢驗報告。簡單來說就是煙道止回閥材質(zhì)必須要確保能夠防火，因為油煙的溫度達(dá)到150°時(煙道溫度達(dá)到150°默認(rèn)為煙道內(nèi)有明火），閥體背面的溫控元件動作，觸動關(guān)閉開關(guān)，成都吸油煙機止逆止閥。閥片在彈簧回彈的作用下強制關(guān)閉閥門，成都吸油煙機止逆止閥，阻止火災(zāi)通過油煙排氣口向室內(nèi)蔓延，為消防贏得寶貴的時間。電動油煙機止回閥安裝后外面只露7厘米，所以不受安裝空間的影響。成都吸油煙機止逆止閥</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="成都吸油煙機止逆止閥,電動油煙機止回閥" src="https://tyunfile.71360.com/UploadFile/15888070381/637359328606875000/9161275.png"></div><p style="text-indent:25px">防火煙道止回閥，防火煙道止回閥，是煙道用止回閥現(xiàn)行比較可靠的產(chǎn)品，完全符合國家環(huán)?？偩?，國家消防總局的規(guī)定。材質(zhì)為鋼，外觀呈紅色烤漆經(jīng)典時尚，閥門葉片合頁式設(shè)計，葉片內(nèi)凹，閥門主體外凸達(dá)到很強密封性能。新式防火設(shè)計75度自動脫落熔斷片，簡單實用?？凼胶喴装惭b。方便快捷。不銹鋼煙道止回閥：和原始的塑料止回閥的制作原理是一樣的。整體是不銹鋼或者不銹鐵組成。需要打孔安裝，優(yōu)點是起到了單向防火的作用，防煙效果一般。是比較新的卡扣式安裝新型的止回閥，整體是不銹鋼或者不銹鐵組成，閥門葉片式合頁式開合密封性能更好。成都吸油煙機止逆止閥電動油煙機止回閥建議還是安裝，雖然說，傳統(tǒng)的油煙機自帶的有止逆閥，但是由于存在擋板密封不嚴(yán)的情況。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="成都吸油煙機止逆止閥,電動油煙機止回閥" src="https://tyunfile.71360.com/UploadFile/15888070381/637359328749970703/1910292.png"></div><p style="text-indent:25px">止回閥閥是一種為了節(jié)約資源而研發(fā)出來的小配件，很多時候人們會把它裝在各種機械設(shè)備上，裝上這種小配件就可以防止油煙或者水倒流，這樣做就可以有效利用我們的資源，杜絕浪費的現(xiàn)象。經(jīng)過這幾年我國科學(xué)技術(shù)水平的不斷發(fā)展變化，這種小配件的種類以及用材方面都發(fā)生非常大的變化，讓它更適合現(xiàn)代人的需求。煙道止回閥對于我們來說雖然只是一個小配件，但它具有環(huán)保節(jié)能的作用，在建筑行業(yè)是使用比較多的，特別是現(xiàn)在新型的較好的住宒區(qū)。此種配件不但可以防止油煙修倒流，而且還可以作為管道與管道之間的連接。這樣做不但環(huán)保而且還可以為工程節(jié)約很多施工成本。一般情況，這種配件我們都會按它使用的材質(zhì)不同分為塑料以及不銹鋼兩種。這兩個種類都有各自的優(yōu)點，具體使用那一種需要根據(jù)工程施工的需求來確定。近還推一種新型的種類，此款是具有防火的功能，所以一推出馬上得到普遍的應(yīng)用。</p><p style="text-indent:25px">電動油煙機止回閥安裝在廚房吸油煙機或衛(wèi)生間排風(fēng)機后端至具有耐火等級的共用排風(fēng)管道進(jìn)口處，風(fēng)機工作時呈現(xiàn)開啟狀態(tài)（排出廢氣）。風(fēng)機不工作時處于自然關(guān)閉狀態(tài)（防止廢棄回流），屋內(nèi)或共用風(fēng)道內(nèi)氣溫達(dá)到規(guī)定值時可自動關(guān)閉，并在規(guī)定時間內(nèi)能滿足耐火性能要求，起隔煙阻火作用的閥門。開啟狀態(tài)下的溫控關(guān)閉狀態(tài)：止逆閥(隔離器)在開啟狀態(tài)下，當(dāng)感溫元件動作使閥片關(guān)閉時的狀態(tài)。止回狀態(tài)：止逆閥(隔離器)在排風(fēng)機停止工作后，閥片自然下落并關(guān)閉時的狀態(tài)。電動油煙機止回閥在止逆閥(隔離器)的進(jìn)口壓力低于出口壓力時，進(jìn)出口壓力的差值。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="成都吸油煙機止逆止閥,電動油煙機止回閥" src="https://tyunfile.71360.com/UploadFile/15888070381/637359328580791016/9307108.png"></div><p style="text-indent:25px">使用電動油煙機止回閥就不會出現(xiàn)這些問題：合適的風(fēng)速通過共用煙道時煙機接口處會產(chǎn)生適量的負(fù)壓，不會發(fā)生油煙倒灌。但風(fēng)速過高時產(chǎn)生的負(fù)壓過大，會吸開閥片。吸開后的止回閥閥片如受油垢粘連則不能有效關(guān)閉，當(dāng)負(fù)壓消失時發(fā)生油煙倒灌。因為煙道建筑標(biāo)準(zhǔn)是按國家規(guī)范每戶每分鐘7到10立方米設(shè)計的，而近年市場上標(biāo)準(zhǔn)風(fēng)量的煙機難見蹤跡，常見的都是14立方米以上的大風(fēng)量煙機，使得煙道流速極大超標(biāo)，因這個原因引起的油煙倒灌在逐步增加。樓上煙機排煙壓力和風(fēng)量較大時會在煙道內(nèi)產(chǎn)生風(fēng)阻作用，使樓下煙道局部壓力增高，阻斷了樓下住戶的正常排煙。局部壓力增高后煙道中的污氣會從密封效果不好的鄰居家止逆閥處泄漏，這是樓上燒菜樓下倒灌的原因。我們清潔煙道止回閥得從使用煙道止回閥開始。成都吸油煙機止逆止閥</p><p style="text-indent:25px">電動油煙機止回閥我推薦卡扣的安裝方式，因為公共煙道的壁厚不太厚，而且打膨脹螺絲本身也會產(chǎn)生縫隙。成都吸油煙機止逆止閥</p><p style="text-indent:25px">電動煙道止回閥在安裝的過程中，要注意這樣幾點；1、副煙道務(wù)必保留，家庭煙道一般有主次之分，油煙先從副煙道進(jìn)入主煙道這樣保證每一戶的油煙是隔開的，進(jìn)一步防止油煙反串。2、施工細(xì)節(jié)要注意油煙機的位置，一般管道要越短越好，另外就是煙道開口一定要在副煙道上，不要隨意改變位置導(dǎo)致打在了主煙道上就不好了。3、有些用戶直接放棄了走公共煙道的形式直接在窗戶上開口，一定要注意提前要經(jīng)過物業(yè)的認(rèn)可，開洞不要太小，而且煙道管在外部應(yīng)該向下傾斜防止雨水倒灌，并把風(fēng)擋在外面。成都吸油煙機止逆止閥</p><p style="text-indent:25px">寧波延鑫模塑有限公司位于桃源街道金山九路12號。延鑫模塑致力于為客戶提供良好的接插件，接線盒，廚衛(wèi)電器塑料件，模具，一切以用戶需求為中心，深受廣大客戶的歡迎。公司將不斷增強企業(yè)重點競爭力，努力學(xué)習(xí)行業(yè)知識，遵守行業(yè)規(guī)范，植根于機械及行業(yè)設(shè)備行業(yè)的發(fā)展。在社會各界的鼎力支持下，持續(xù)創(chuàng)新，不斷鑄造***服務(wù)體驗，為客戶成功提供堅實有力的支持。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2164901.html</p></div></div></div></div></div><div id="3gkwyvc" class="page-right twoColRt"><div id="xhe2ncz" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="kuw2uov" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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