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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>?江蘇抽煙機煙道止回閥生產(chǎn) 歡迎來電寧波延鑫模塑供應(yīng)</p><div id="uol8ipr" class="leftbox clearfix"><h1>江蘇抽煙機煙道止回閥生產(chǎn) 歡迎來電寧波延鑫模塑供應(yīng)</h1><div id="8bnco3e" class="proBig"><div id="g7ubdpb" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/15888070381/637359327436025391/9557238.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="kumovct" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/15888070381/637359327436025391/9557238.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="lkmo7eg" 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>江蘇抽煙機煙道止回閥生產(chǎn),油煙機止回閥</p><p><span>***更新：</span>2021-01-12 02:12:24</p><p><span id="click" >瀏覽次數(shù)：3次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="wgdu9d7" 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="ujl8bip" class="page-proshow02"><p class="title">詳細說明</p><div id="y77l8mj" class="box"><p><p style="text-indent:25px">油煙機止回閥安裝前的注意事項：新油煙機止回閥安裝時盡量升高，這樣能提高廚房吊頂?shù)母叨?，讓廚房空間更大；油煙機止回閥在要注意止逆閥開啟的方向，打開的位置要與煙機管的方向相反；新止逆閥的口徑要保證是15cm-18cm，這樣才能保證油煙機的管道能正常連接；止回閥要優(yōu)先安裝在副煙道上，如果廚房是單煙道，那只能是安裝在單煙道上；止回閥與公共煙道安裝后結(jié)合點的一定要進行密封，這樣才能保證牢固度和密封性，江蘇抽煙機煙道止回閥生產(chǎn)。使用玻璃膠將止回閥周圍進一步密封，確保止回閥周圍不會有任何縫隙，江蘇抽煙機煙道止回閥生產(chǎn)。在完全打開位置擺動油煙機止回閥，江蘇抽煙機煙道止回閥生產(chǎn)，流體壓力幾乎不受阻礙，所以通過在閥的壓力降相對較小。江蘇抽煙機煙道止回閥生產(chǎn)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇抽煙機煙道止回閥生產(chǎn),油煙機止回閥" src="https://tyunfile.71360.com/UploadFile/15888070381/637359327436025391/9557238.png"></div><p style="text-indent:25px">防火油煙機止回閥檢驗標準。一、感溫原件：1.基本要求：止回閥應(yīng)具備感溫元件控制器自動關(guān)閉的功能。用于廚房排油煙管道上的止回閥感溫元件的公稱動作溫度為150℃。2.不動作性能：廚房用止回閥感溫原件在140℃±2℃的恒溫浴中5min內(nèi)不動作。3.動作性能：廚房用油煙機止回閥感溫原件在156℃±2℃的恒溫浴中1min中內(nèi)應(yīng)動作。二、啟、閉可靠性：在正常工作狀態(tài)下，廚房用止回閥應(yīng)承受300pa開啟壓差，歷經(jīng)10000次啟、閉實驗。在此過程中，不應(yīng)出現(xiàn)閥片脫落、變形及影響密封性能的損傷，閥片應(yīng)靈活可靠。江蘇抽煙機煙道止回閥生產(chǎn)大型的油煙機止回閥應(yīng)**支撐，使之不受管系產(chǎn)生的壓力的影響。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇抽煙機煙道止回閥生產(chǎn),油煙機止回閥" src="https://tyunfile.71360.com/UploadFile/15888070381/637359327416689453/2704984.png"></div><p style="text-indent:25px">油煙機止回閥是一種多功能止回閥，整體有abs塑料組成，閥門葉片為一個整體。分底座和閥體兩部分為圓形?？讖椒?種.150mm.160mm.180mm，可以安裝在玻璃上也可以安裝在公共煙道上，安裝不需要打孔。用膠粘就可以。防煙效果優(yōu)。閥體為塑料，葉片有兩部分組成，這種一般安裝在油煙機內(nèi)部，好一點的油煙機基本上都帶這種油煙機止回閥。防煙效果，中等。不銹鋼煙道回閥：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。</p><p style="text-indent:25px">活動閥門由Ｕ形支架、圓形葉片，銜接片及蓋板所組成。就目前的一些生活中的共用煙道來說，普通由主煙道和副煙組成，從理論上講這樣得設(shè)計能夠有效的阻撓50％油煙倒灌，但是還是有一局部無法阻撓，有些業(yè)主此時會想，吸油煙機自身不是自帶了止回閥嗎？其實，在通常狀況下，吸油煙機自帶的止回閥阻撓油煙量還是很弱的，普通阻撓10％油煙倒灌，所以不論是再好的油煙機止回閥，還是不能防止油煙倒灌的問題。煙道油煙機止回閥。又稱逆流閥、逆止閥、背壓閥、單向閥、內(nèi)墻風帽，屬于-種自動閥門，是建設(shè)部推廣的環(huán)保產(chǎn)品。安裝油煙機止回閥后要定期清洗，否則會使油煙機止回閥呈打開狀態(tài)，失去效果。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇抽煙機煙道止回閥生產(chǎn),油煙機止回閥" src="https://tyunfile.71360.com/UploadFile/15888070381/637359327467578125/5824981.png"></div><p style="text-indent:25px">不銹鋼煙道油煙機止回閥：和原始的塑料止回閥的制作原理是一樣的。整體是不銹鋼或不銹鐵，要打孔安裝。優(yōu)點是具有單向防火的作用，防煙效果一般。新的卡扣式安裝。新型的止回閥，整體是不銹鋼或不銹鐵，閥門]葉片式合頁式開合，密封性能更好。安裝更簡單，唯-的不足還是單向防火。達不到國家消防總局的要求。防火煙道止回閥。是煙道用止回閥，現(xiàn)行可靠的產(chǎn)品，完全符合國家環(huán)保總局，國家消防總局的規(guī)定。材質(zhì)為鋼，外觀紅色烤漆經(jīng)典時尚，結(jié)構(gòu)為閥]葉片合頁式設(shè)計，葉內(nèi)凹，閥門主體外凸達到很強密封性能。效果好的油煙機止回閥是有橡膠或硅膠密封圈的。江蘇抽煙機煙道止回閥生產(chǎn)</p><p style="text-indent:25px">油煙機止回閥閥體的結(jié)構(gòu)形式有直通式、直流式和直角式。江蘇抽煙機煙道止回閥生產(chǎn)</p><p style="text-indent:25px">要怎么去挑選適合家用的油煙機止回閥？防火密閉性上必須要求：油煙機止回閥的防火裝置不能使用彈簧直接拄抵閥頁：一是在高溫條件下彈簧彈力失效失去作用，二是彈簧有彈力壓不死閥頁。防火裝置應(yīng)有效鎖死閥頁(具體就是反向用手指力推閥頁，看能否打開，打開即防火無效）。煙道防火止回閥的溫控件盡量采用標準熔點的熔斷件，反應(yīng)靈敏，溫控更準確。在200Pa背壓下，閥門漏風量小于2m3/h；油煙機止回閥閥門的開啟動壓力不大于10Pa，開啟角度不小于45。江蘇抽煙機煙道止回閥生產(chǎn)</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2805958.html</p></div></div></div></div></div><div id="v77b4nu" class="page-right twoColRt"><div id="tn388vs" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="mwov42t" 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(yīng)" 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(yīng)</p></a></div><div id="pz8mqmt" class="recomPic 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