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href="http://www.cdcfah.com/cp/third-famenti_zhihuifats/">止回閥</a>?山東煙道止逆閥制造歡迎來(lái)電寧波延鑫模塑供應(yīng)</p><div id="fzykw74" class="leftbox clearfix"><h1>山東煙道止逆閥制造歡迎來(lái)電寧波延鑫模塑供應(yīng)</h1><div id="ztkrys9" class="proBig"><div id="txzry2f" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/15888070381/637359327397070313/74855.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="e8ll8sk" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/15888070381/637359327397070313/74855.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="ixuwqen" 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>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>山東煙道止逆閥制造,油煙機(jī)止回閥</p><p><span>***更新：</span>2021-02-01 01:11:41</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="fz384wt" 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(jī): </span>0574-83550667</p><p><span>地址: </span>桃源街道金山九路12號(hào)</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="vj82u3n" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="rg8iugf" class="box"><p><p style="text-indent:25px">如何挑選適合家用的油煙機(jī)止回閥？防火密閉性上必須要求：油煙機(jī)止回閥的防火裝置不能使用彈簧直接拄抵閥頁(yè)：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(yè)。防火裝置應(yīng)有效鎖死閥頁(yè)(具體就是反向用手指力推閥頁(yè)，看能否打開(kāi)，打開(kāi)即防火無(wú)效）。煙道防火止回閥的溫控件盡量采用標(biāo)準(zhǔn)熔點(diǎn)的熔斷件，反應(yīng)靈敏，溫控更準(zhǔn)確。在200Pa背壓下，山東煙道止逆閥制造，山東煙道止逆閥制造，閥門(mén)漏風(fēng)量小于2m3/h；油煙機(jī)止回閥閥門(mén)的開(kāi)啟動(dòng)壓力不大于10Pa，開(kāi)啟角度不小于45，山東煙道止逆閥制造。油煙機(jī)止回閥不宜制成小口徑閥門(mén)、可以做成很高的工作壓力。山東煙道止逆閥制造</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="山東煙道止逆閥制造,油煙機(jī)止回閥" src="https://tyunfile.71360.com/UploadFile/15888070381/637359327397070313/74855.png"></div><p style="text-indent:25px">不銹鋼油煙機(jī)止回閥設(shè)置要求：1、引入管上；2、密閉的水加熱器或用水設(shè)備的進(jìn)水管上；3、水泵出水管上；4、進(jìn)出水管合用一條煙道的水箱、水塔、高地水池的出水管段上。注：裝有煙道倒流防止器的管段，不需在裝不銹鋼油煙機(jī)止回閥。給水煙道的下列部位應(yīng)設(shè)置排氣裝置：1、間歇性使用的給水管網(wǎng)，其管網(wǎng)末端和較高點(diǎn)應(yīng)設(shè)置自動(dòng)排氣閥。2、給水管網(wǎng)有明顯起伏積聚空氣的管段，已在該段的峰點(diǎn)設(shè)自動(dòng)排氣閥或手動(dòng)閥門(mén)排氣；3、氣壓給水裝置，當(dāng)采用自動(dòng)補(bǔ)氣式氣壓水罐時(shí)，其配水管網(wǎng)的較高點(diǎn)應(yīng)設(shè)自動(dòng)排氣閥。鎮(zhèn)海吸排油煙機(jī)止回閥生產(chǎn)廠油煙機(jī)止回閥介質(zhì)的流向應(yīng)與閥體所示箭頭方向一致。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="山東煙道止逆閥制造,油煙機(jī)止回閥" src="https://tyunfile.71360.com/UploadFile/15888070381/637359327498515625/386461.png"></div><p style="text-indent:25px">通常防火油煙機(jī)止回閥的產(chǎn)品材質(zhì)都是比較好的，但是我們?nèi)绻?gòu)買(mǎi)到劣質(zhì)的也會(huì)導(dǎo)致零件壞掉，導(dǎo)致油煙排污不當(dāng)，給我們的使用帶來(lái)很大的煩惱，為了能夠避免這種情況，建議購(gòu)買(mǎi)優(yōu)品，優(yōu)品一般具備防腐蝕，而且可以長(zhǎng)時(shí)間使用的功能，且優(yōu)品基本上是一次性的安裝能夠長(zhǎng)久使用，且在拆卸的時(shí)候是非常的方便，清掉油漬上面也方便，不用擔(dān)心會(huì)導(dǎo)致產(chǎn)品難用的現(xiàn)象發(fā)生。劣質(zhì)的用的時(shí)間長(zhǎng)了，會(huì)在使用油煙機(jī)的時(shí)候產(chǎn)生煙霧逆流的現(xiàn)象。但是優(yōu)品的不會(huì)出現(xiàn)這些現(xiàn)象，優(yōu)品的非常的耐用。</p><p style="text-indent:25px">要怎么去挑選適合家用的油煙機(jī)止回閥？材質(zhì)上必須確保能夠防火：根據(jù)國(guó)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》、根據(jù)國(guó)家標(biāo)準(zhǔn)《建筑設(shè)計(jì)防火規(guī)范》、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(cè)時(shí)受檢產(chǎn)品不允許帶有任何塑膠制品配件，并由消防部門(mén)指定的國(guó)家滅火系統(tǒng)檢測(cè)部門(mén)檢驗(yàn)合格后出具型式檢驗(yàn)報(bào)告。簡(jiǎn)單來(lái)說(shuō)就是油煙機(jī)止回閥材質(zhì)必須要確保能夠防火，因?yàn)橛蜔煹臏囟冗_(dá)到150°時(shí)，閥體背面的溫控元件動(dòng)作，觸動(dòng)關(guān)閉開(kāi)關(guān)。閥片在彈簧回彈的作用下強(qiáng)制關(guān)閉閥門(mén)，阻止火災(zāi)通過(guò)油煙排氣口向室內(nèi)蔓延，為消防贏得寶貴的時(shí)間。油煙機(jī)止回閥也可以叫做逆止閥、單向閥、回流閥或隔離閥。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="山東煙道止逆閥制造,油煙機(jī)止回閥" src="https://tyunfile.71360.com/UploadFile/15888070381/637359327453789063/3081886.png"></div><p style="text-indent:25px">如何挑選適合家用的油煙機(jī)止回閥？1.確保帶向上導(dǎo)流裝置：油煙機(jī)止回閥的向上導(dǎo)流裝置，能引導(dǎo)氣體往上流動(dòng)，這樣排煙效果會(huì)更好。這種裝置很多止回閥并沒(méi)有，而且很多消費(fèi)者也不知道止回閥還需要這樣做導(dǎo)流裝置，在購(gòu)買(mǎi)時(shí)一定要注意。2.確保產(chǎn)品便于安裝：不管使用哪種油煙機(jī)止回閥，其產(chǎn)品都必須按規(guī)范規(guī)定的要求來(lái)設(shè)計(jì)，這樣便于煙道的開(kāi)孔徑也要和后期的油煙機(jī)管道連接。3.確保后期保養(yǎng)方便油煙機(jī)止回閥經(jīng)過(guò)使用后，會(huì)積攢很多油污在產(chǎn)品上，所以要進(jìn)行定期清潔，防止使用時(shí)間過(guò)長(zhǎng)導(dǎo)致油污積累引發(fā)引發(fā)火情，在挑選油煙機(jī)止回閥時(shí)應(yīng)能在不改變安裝件下，便于清洗、復(fù)位。油煙機(jī)止回閥還可用于給其中的壓力可能升至超過(guò)系統(tǒng)壓的輔助系統(tǒng)提供補(bǔ)給的管路上。鎮(zhèn)海吸排油煙機(jī)止回閥生產(chǎn)廠</p><p style="text-indent:25px">油煙機(jī)止回閥可分為單瓣式、雙瓣式和多瓣式三種。山東煙道止逆閥制造</p><p style="text-indent:25px">油煙機(jī)止回閥生產(chǎn)及使用的4項(xiàng)要求1、材質(zhì)：必須確保能夠防火(應(yīng)采用合金材料制成的止回閥)。2、功能：必須確保能夠防煙。3、安裝：必須按規(guī)范規(guī)定的要求安裝，包括煙道的開(kāi)孔徑也要和規(guī)。4、保養(yǎng)：必須定期清潔，防止使用時(shí)間過(guò)長(zhǎng)導(dǎo)致油污積累引發(fā)引發(fā)火情。除了這幾個(gè)必須，我們?cè)诎l(fā)現(xiàn)止回閥使用出現(xiàn)功能問(wèn)題時(shí)也一定要及時(shí)更換或聯(lián)系專業(yè)人員進(jìn)行檢查。而一旦發(fā)生火情時(shí)也一定要冷靜處理，保證生命安全的情況下嘗試滅火，無(wú)法滅火時(shí)一定要通知相關(guān)人員撤離并撥打火警電話。山東煙道止逆閥制造</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/3099682.html</p></div></div></div></div></div><div id="rbyvm8n" class="page-right twoColRt"><div id="eog2ymy" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="etac8mt" 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(qiáng) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" 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