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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="jamj2ub" class="twoCol"><div id="33ldvxu" class="page-proshow clearfix"><p class="current"> 當前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產品供應</a>?<a href="http://www.cdcfah.com/cp/first-_jxjxysb/">機械及行業(yè)設備</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>?江北電動油煙密閉閥生產廠歡迎來電寧波延鑫模塑供應</p><div id="3utk88k" class="leftbox clearfix"><h1>江北電動油煙密閉閥生產廠歡迎來電寧波延鑫模塑供應</h1><div id="nmtlnur" class="proBig"><div id="cmog8q7" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/15888070381/637359327532998047/1203842.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="zda2l8k" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/15888070381/637359327532998047/1203842.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="oyqnfro" 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>產品關鍵詞：</span>江北電動油煙密閉閥生產廠,油煙機止回閥</p><p><span>***更新：</span>2020-10-31 03:19:26</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="cmo27e9" 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="z8jqspr" class="page-proshow02"><p class="title">詳細說明</p><div id="auwyk2f" class="box"><p><p style="text-indent:25px">在廚房的煙道位置開發(fā)商會安裝有止回閥，這種止回閥又稱為工程止回閥，其質量和防煙效果一般，所以在廚房裝修時都會新購油煙機止回閥進行重新安裝，江北電動油煙密閉閥生產廠，那么面對市場上琳瑯滿目的油煙機止回閥應該是如何來挑選呢？功能上必須確保能夠防煙：止回閥從名稱上就能看出較主要作用就是用來止油煙，在止回閥使用中起到排出油煙，未使用時能起到阻止公共煙道內的油煙倒灌進入廚房，閥門煙氣流動阻力系數(shù)不大于2，江北電動油煙密閉閥生產廠，江北電動油煙密閉閥生產廠.0，這樣安裝止回閥才是發(fā)揮作用，安裝止回閥才有實質的意義。油煙機止回閥一般適用于清凈介質。江北電動油煙密閉閥生產廠</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江北電動油煙密閉閥生產廠,油煙機止回閥" src="https://tyunfile.71360.com/UploadFile/15888070381/637359327532998047/1203842.png"></div><p style="text-indent:25px">不銹鋼油煙機止回閥結構優(yōu)勢：1.執(zhí)行機構為彈簧復位式氣缸或液壓缸，并與閥門關閉件動作相對**，執(zhí)行機構故障不影響關閉件動作。2.閥座密封面傾斜一定角度，減少關閉時間，減輕沖擊，保護設備本身和煙道安全。3.閥瓣設計為經搖桿與閥桿活動連接，可與閥認密封面自對對中，保證密封面吻合。4、關閉件開啟設有限位機構，避免開啟過位造成損壞。5.氣缸戒液壓缸內壁涂耐磨耐蝕層，可增加壽命，減輕動作阻力，使閥門靈活、可靠。6.針對不同溫度，主體材料采用碳鋼或高溫鋼，密封面堆焊硬質合金。江北電動油煙密閉閥生產廠油煙機止回閥開閉過程中密封面之間摩擦力小。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江北電動油煙密閉閥生產廠,油煙機止回閥" src="https://tyunfile.71360.com/UploadFile/15888070381/637359327498515625/386461.png"></div><p style="text-indent:25px">不銹鋼油煙機止回閥工作原理分析：這種類型的不銹鋼閥門的作用是只允許介質向一個方向流動，而且阻止方向流動。通常這種閥門是自動工作的，在一個方向流動的流體壓力作用下，閥瓣打開；流體反方向流動時，由流體壓力和閥瓣的自重合閥瓣作用于閥座，從而切斷流動。其中不銹鋼油煙機止回閥就屬于這種類型的閥門，它包括旋啟式不銹鋼油煙機止回閥和升降式不銹鋼油煙機止回閥。旋啟式不銹鋼油煙機止回閥有一介鉸鏈機構，還有一個像門一樣的閥瓣自由地靠在傾斜的閥座表面上。</p><p style="text-indent:25px">如何選擇油煙機止回閥：止回閥的作用是“止回”，副作用是“增加排煙阻力”，而一個好的止回閥是保證止回的同時，排煙阻力較小。小編總結出了選購三要點：1、單擋板止回閥在排煙阻力方面不給力，而雙開型止回閥通風較大、不進煙道、完全通用，解決了單檔板止回閥在公共煙道仍然會返味的問題；2、效果好的止回閥是有橡膠或硅膠密封圈的；3、止回閥的擋板和框之間，是平面與立面相接的才是好止逆閥；不過現(xiàn)在大部分抽油煙機里會有一個油煙機止回閥，所以建議大家把止回閥安裝在煙道口上。但是也要注意長久使用以后油漬沾到葉片導致葉片吹不起來或吹起來合不上去，影響了吸煙的效果。葉片合不上跟沒安裝止回閥是一樣的效果。油煙機止回閥結構小、重量輕，是一種發(fā)展較快的止回閥。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江北電動油煙密閉閥生產廠,油煙機止回閥" src="https://tyunfile.71360.com/UploadFile/15888070381/637359327483134766/4020258.png"></div><p style="text-indent:25px">防火油煙機止回閥：防火油煙機止回閥是屬于防火要求達標，也是極好的油煙機止回閥，消費者在購買煙道是要將此煙道作為推薦。防火煙道的是完成達到防水設計標準，使用時不僅止煙效果好，同時安全性也是非常高的。ABS塑料油煙機止回閥：其煙道用料是塑料產品，雖然說有一定的止煙效果，保沒有達到防火要求。其產品是由塑料結構一根鐵柱貫穿閥門葉片，閥體為方形，需要打孔安裝，因其材質價格低廉、安裝方便的原因，讓很多不了解油煙機止回閥喜歡。油煙機止回閥這類閥門是靠管路中介質本身的流動產生的力而自動開啟和關閉的，屬于一種自動閥門。江北電動油煙密閉閥生產廠</p><p style="text-indent:25px">油煙機止回閥又稱為逆流閥、逆止閥、背壓閥、單向閥、煙道閥門。江北電動油煙密閉閥生產廠</p><p style="text-indent:25px">為什么油煙機止回閥能在現(xiàn)在的商品房建設中得到普及性的使用？究其原因主要是因為油煙機止回閥被國家建設部列為商品房必須安裝的防火裝置之一。很多人覺得油煙機止回閥可有可無，認為油煙機上已經有塑料止回閥了，再安裝防火油煙機止回閥是不是有些多余？油煙機防火止回閥主要就是防止煙氣倒灌，造成不必要的異味侵入。尤其是居家的時候，人家做飯，你家會有油煙味，這樣的感受是讓很多人心情煩躁的。。除此之外油煙氣味不僅難聞，而且里面含有一氧化碳，一旦發(fā)生火情通過公共煙道蔓延后果更可怕，不僅危害人體的健康，家庭的生命財產安全。江北電動油煙密閉閥生產廠</p><p style="text-indent:25px">寧波延鑫模塑有限公司專注技術創(chuàng)新和產品研發(fā)，發(fā)展規(guī)模團隊不斷壯大。目前我公司在職員工以90后為主，是一個有活力有能力有創(chuàng)新精神的團隊。公司以誠信為本，業(yè)務領域涵蓋接插件，接線盒，廚衛(wèi)電器塑料件，模具，我們本著對客戶負責，對員工負責，更是對公司發(fā)展負責的態(tài)度，爭取做到讓每位客戶滿意。公司深耕接插件，接線盒，廚衛(wèi)電器塑料件，模具，正積蓄著更大的能量，向更廣闊的空間、更寬泛的領域拓展。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1781059.html</p></div></div></div></div></div><div id="zebdv3s" class="page-right twoColRt"><div id="77vxt8g" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="s2xz8lv" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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