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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="2khw8ry" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/weishang/637278979744726563/7788727.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="qu3ov4o" 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>江蘇省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關鍵詞：</span>蚌埠防火風閥歡迎咨詢,風閥</p><p><span>***更新：</span>2021-01-19 15:15:20</p><p><span id="click" >瀏覽次數(shù)：4次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="jifz32z" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">無錫雋發(fā)暖通設備有限公司</a></p><p><span>聯(lián)系人：</span>張</p><p><span>郵箱: </span>542089280@qq.com</p><p><span>電話: </span>18012460688</p><p><span>傳真: </span>400_</p><p><span>網(wǎng)址: </span></p><p><span>手機: </span>400-8288389</p><p><span>地址: </span>新區(qū)新風路17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="eyf2znp" class="page-proshow02"><p class="title">詳細說明</p><div id="a8nutct" class="box"><p><p> 從網(wǎng)絡上購買排煙防火閥能保證品質(zhì)嗎目前很多采購商都是喜歡采購前先通過網(wǎng)絡衡量價格，畢竟很多產(chǎn)品都是從外地運送來的，所以只要是找到了合適的購買途徑，網(wǎng)絡上采購也不是什么難事。而排煙防火閥這樣的產(chǎn)品網(wǎng)絡上直銷的廠家店鋪也很多，所以采購商也是愿意通過網(wǎng)絡來進行采購的。那么這樣的采購模式是不是可以保證好產(chǎn)品質(zhì)量呢？因為我們采購排煙防火閥的渠道不同，所以商家可以為我們提供的服務內(nèi)容也是不一樣的。如果我們想要購買到質(zhì)量的防火閥，肯定也是要看對方商家的實際能力，是否真的是正規(guī)的品牌等等。只有通過正規(guī)途徑來選購，才能夠真正保證產(chǎn)品的質(zhì)量，也可以避免很多使用方面問題的產(chǎn)生。其實網(wǎng)絡上的排煙防火閥商家也都是可以為我們提供很好的售后服務，直接由物流運送上門，而且出現(xiàn)任何問題都會有專業(yè)售后人員來為我們解決，所以這樣的選購也很值得我們放心，蚌埠防火風閥歡迎咨詢。而且大家可以直接和商家簽訂電子合同，這樣的合作也就更有保障，出現(xiàn)問題會有人來幫助我們解決，蚌埠防火風閥歡迎咨詢，蚌埠防火風閥歡迎咨詢，完全不需要有所擔憂。風閥，就選無錫雋發(fā)暖通設備有限公司。蚌埠防火風閥歡迎咨詢</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="蚌埠防火風閥歡迎咨詢,風閥" src="https://tyunfile.71360.com/WaterMark/UploadFile/weishang/637278979744726563/7788727.png"></div><p> 電動風閥是在五金、化工、建材、電站、玻璃等行業(yè)中的通風、環(huán)保工程的含塵冷風或熱風氣體管道中，作為氣體介質(zhì)調(diào)節(jié)流量或切斷裝置。產(chǎn)品特點：1、采用中線式碟板與短結(jié)構(gòu)鋼板焊接的新型結(jié)構(gòu)形式設計制造的，結(jié)構(gòu)緊湊、重量輕、便于安裝、流阻小、流通量大，避免高溫膨脹的影響，操作輕便。2、內(nèi)無連桿、螺栓等、工作可靠、使用壽命長?？梢远喙の话惭b，不受介質(zhì)流向影響。用途:本蝶閥是一種非密閉型蝶閥，適用于建材、冶金、礦山、電力等生產(chǎn)過程種介質(zhì)溫度≤300℃公稱壓力為，用以連通、啟閉或調(diào)節(jié)介質(zhì)量。結(jié)構(gòu)特點:本蝶閥系采用中線式碟板與短結(jié)構(gòu)鋼板焊接的新型結(jié)構(gòu)形式設計制造的，結(jié)構(gòu)緊湊、重量輕、便于安裝、流阻小、流通量大，避免高溫膨脹的影響，操作輕便。體內(nèi)無連桿、螺栓等、工作可靠、使用壽命長?？梢远喙の话惭b，不受介質(zhì)流向影響。工作原理:蝶閥由電動機帶動驅(qū)動執(zhí)行機構(gòu)，使碟板在90°范圍內(nèi)自由轉(zhuǎn)動以達到啟閉或調(diào)節(jié)介質(zhì)流量的目的。蚌埠防火風閥歡迎咨詢無錫雋發(fā)暖通設備有限公司是一家專業(yè)提供風閥的公司。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="蚌埠防火風閥歡迎咨詢,風閥" src="https://tyunfile.71360.com/WaterMark/UploadFile/weishang/637278980551210938/7319482.png"></div><p> 防火閥的結(jié)構(gòu)和工作原理：防火閥是用來阻斷火災區(qū)的煙氣及火焰通過，并在一定時間內(nèi)能滿足耐火穩(wěn)定性和耐火完整性要求的閥門。為了將火災引起的損失減小到較低程度，就必須采取有效的防火、防排煙措施，以控制火勢蔓延，而防火閥在通風、空調(diào)及排煙系統(tǒng)中的合適設置則起到了重要的作用。 </p> <p> 防火閥的結(jié)構(gòu)和工作原理：防火閥主要由閥體和執(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。防火閥的執(zhí)行機構(gòu)式通過金屬易熔片和離合器機構(gòu)來控制葉片的轉(zhuǎn)動。 </p> <p> <br /> </p> <p> <br /> </p><p> 閘閥和插板閥的優(yōu)缺點以及區(qū)別。閘閥一般用在沒有顆粒的液體管道上，防止對密封面造成損壞，或在蒸汽管道上，密封效果較好。插板閥是閘閥的一種，插板閥通常用有較大顆粒的液體管道上，或用在固體、粉體物料的管道上，一般情況下閘閥密封效果要好，插板閥密封效果差一些。插板閥我知道的常用在有較多雜質(zhì)的污水管道上，優(yōu)其是環(huán)保處理管道上。閘閥的優(yōu)點：1、流體阻力小,密封面受介質(zhì)的忡刷和侵蝕小。2、開閉較省力。3、介質(zhì)流向不受限制,不擾流、不降低壓力。4、形體簡單,結(jié)構(gòu)長度短，制造工藝性好，適用范圍廣。閘閥的缺點:1、密封面之間易引起沖蝕和擦傷，維修比較困難。2、外形尺寸較大，開啟需要的空間，開閉時間長。3、結(jié)構(gòu)較復雜。插板閥從八十年代進入我國。在不到二十年的時間里，其使用范圍從普通領域擴展到了更為廣闊的各行各業(yè)。從礦山電廠的選煤、排矸、排渣。發(fā)展到了城市的污水處理，從一般的工業(yè)管道發(fā)展到了食品、衛(wèi)生、醫(yī)藥等專業(yè)管道系統(tǒng)。超薄型的刀閘閥以其體積小、流阻小、重量輕、易安裝、易拆卸等優(yōu)點徹底解決了普通閘閥、平板閘閥、球閥、截止閥、調(diào)節(jié)閥、蝶閥等類閥門的流阻大、重量大、安裝難、占地面積大等的疑難問題。無錫雋發(fā)暖通設備有限公司為您提供風閥服務，有需要可以聯(lián)系我司哦！</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="蚌埠防火風閥歡迎咨詢,風閥" src="https://tyunfile.71360.com/WaterMark/UploadFile/weishang/637278980363662109/2550709.png"></div><p style="text-indent:25px">防火閥是一種常閉型閥門，由控制中心通24V直流電開啟或手動開啟，在280℃時自動關閉，復位必須手動。它的作用是：當氣溫度達到280℃時，人已基本疏散完畢，排已無實際意義，而氣中此時已帶火，閥門自動關閉，以避免火勢蔓延。系統(tǒng)的排風口也可以用常閉型的防火排口，取消支管上的排防火閥。火災時，該風口由控制中心通24V直流電開啟或手動開啟，當溫達到280℃時自動關閉，復位也必須手動。排風機房入口也應安裝排防火閥，以防火勢蔓延到風機房所在層。無錫雋發(fā)暖通設備有限公司為您提供風閥，有需要可以聯(lián)系我司哦！南通風閥源頭直供</p><p style="text-indent:25px">無錫雋發(fā)暖通設備有限公司為您提供風閥服務，期待您的光臨！蚌埠防火風閥歡迎咨詢</p>一種新型的阻燃防爆風閥的制作方法： <p> 防爆風閥是應用易燃易爆系統(tǒng)和場所的風量調(diào)節(jié)閥，防爆風閥的制作材料必須符合設計要求。材料使用不當，會是系統(tǒng)在運行中由于靜電、摩擦、自燃起火或者由于化學反應等原因引發(fā)火災，造成不良后果?，F(xiàn)今普遍使用的阻燃防爆風閥多采用閥桿帶動，經(jīng)旋轉(zhuǎn)90°完成一次啟閉的方式來實現(xiàn)阻燃防爆。而熔煉行業(yè)中因爐膛內(nèi)溫度過高，在閉合狀態(tài)下易導致阻燃防爆風閥損壞，降低其使用壽命。 </p> <p> 故急需一種為改進因溫度過高而導致阻燃防爆風閥易損的缺點，提高使用壽命，減少設備維護保養(yǎng)的周期，降低成本，提高阻燃防爆風閥的耐熱性能的新型阻燃防爆風閥。蚌埠防火風閥歡迎咨詢</p><p style="text-indent:25px">無錫雋發(fā)暖通設備有限公司是國內(nèi)一家專注生產(chǎn)通風管道的企業(yè)，集研發(fā)、設計、生產(chǎn)、銷售、工程安裝服務為一體，為客戶提供通風降溫方案設計及安裝的大規(guī)模的公司。公司承接各大廠區(qū)，空調(diào)配套管道通風和酒店廚房排油煙的設計、生產(chǎn)、安裝以及調(diào)試業(yè)務。主要涉及的領域有工廠通風、廚房排油煙、醫(yī)院、寫字樓、酒店、商場、地下車庫等消防排煙，通風，換氣，排煙及污氣處理等環(huán)保設施。長期的施工使我們積累了豐富的經(jīng)驗和高水平的設計施工能力，確保了施工質(zhì)量。我們一直以來堅持以誠為本，追求***、貼心服務，竭盡全力為客戶做好每一個通風管道工程。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2918139.html</p></div></div></div></div></div><div id="kzqoaz3" class="page-right twoColRt"><div id="o2tfhon" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="wld2249" 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="cb3s7p8" class="recomPic 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