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src="https://tyunfile.71360.com/WaterMark/UploadFile/weishang/637278980363662109/2550709.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="a3tnz7z" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/weishang/637278980363662109/2550709.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="3bqzqpu" 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>江蘇省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>泰州止回閥風(fēng)閥生產(chǎn)廠商,風(fēng)閥</p><p><span>***更新：</span>2020-11-10 11:22:51</p><p><span id="click" >瀏覽次數(shù)：2次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="ie7k8fr" 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(shè)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(jī): </span>400-8288389</p><p><span>地址: </span>新區(qū)新風(fēng)路17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="v7kme2j" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="desg7gn" class="box"><p><p> 廠家防火閥用途以及優(yōu)點(diǎn)： </p> <p> 1.用途 </p> <p> (1)閥門平時(shí)處于常開狀態(tài)，當(dāng)氣流溫度達(dá)到70℃時(shí)，溫感器動(dòng)作，閥門關(guān)閉； </p> <p> (2)可通過DC24V電源使閥門關(guān)閉；(電動(dòng)型排煙防火閥) </p> <p> (3)手動(dòng)關(guān)閉或手動(dòng)復(fù)位； </p> <p> (4)關(guān)閉后DC24V電動(dòng)復(fù)位；(全自動(dòng)型排煙防火閥，適用于不便人手操作的地方) </p> <p> (4)輸出閥門關(guān)閉信號(hào)，可與其它防火設(shè)備聯(lián)鎖。 </p> <p> <br /> </p> <p> 防火閥優(yōu)點(diǎn)： </p> <p> 1、漏風(fēng)量低，氣密性能好. </p> <p> 2、電動(dòng)開啟消耗電流小. </p> <p> 3、防腐性能強(qiáng)，使用壽命長(zhǎng)。(材質(zhì)為不銹鋼型) </p> <p> 4、執(zhí)行機(jī)構(gòu)驅(qū)動(dòng)靈活，泰州止回閥風(fēng)閥生產(chǎn)廠商。反饋、聯(lián)鎖信號(hào)準(zhǔn)確，泰州止回閥風(fēng)閥生產(chǎn)廠商。主要功能，泰州止回閥風(fēng)閥生產(chǎn)廠商、無錫雋發(fā)暖通設(shè)備有限公司是一家專業(yè)提供風(fēng)閥的公司，歡迎您的來電！泰州止回閥風(fēng)閥生產(chǎn)廠商</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="泰州止回閥風(fēng)閥生產(chǎn)廠商,風(fēng)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(dòng)開啟，在280℃時(shí)自動(dòng)關(guān)閉，復(fù)位必須手動(dòng)。它的作用是：當(dāng)氣溫度達(dá)到280℃時(shí)，人已基本疏散完畢，排已無實(shí)際意義，而氣中此時(shí)已帶火，閥門自動(dòng)關(guān)閉，以避免火勢(shì)蔓延。系統(tǒng)的排風(fēng)口也可以用常閉型的防火排口，取消支管上的排防火閥?；馂?zāi)時(shí)，該風(fēng)口由控制中心通24V直流電開啟或手動(dòng)開啟，當(dāng)溫達(dá)到280℃時(shí)自動(dòng)關(guān)閉，復(fù)位也必須手動(dòng)。排風(fēng)機(jī)房入口也應(yīng)安裝排防火閥，以防火勢(shì)蔓延到風(fēng)機(jī)房所在層。馬鞍山電動(dòng)風(fēng)閥廠家無錫雋發(fā)暖通設(shè)備有限公司是一家專業(yè)提供風(fēng)閥的公司，期待您的光臨！</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="泰州止回閥風(fēng)閥生產(chǎn)廠商,風(fēng)閥" src="https://tyunfile.71360.com/WaterMark/UploadFile/weishang/637278979832441406/6857700.png"></div><p> 如何安裝排防火閥？排防火閥，消防部件，一般安裝在機(jī)械排系統(tǒng)的管道上，平時(shí)呈開啟狀態(tài)，發(fā)生火災(zāi)時(shí)開啟排，當(dāng)排管道內(nèi)氣溫度達(dá)到280度時(shí)關(guān)閉，并在一定時(shí)間內(nèi)滿足漏量和耐火完整性要求，起隔阻火作用。如何進(jìn)行安裝？1、排防火閥的閥體應(yīng)**安裝，以免管道變形影響閥門的開啟和關(guān)閉。2、閥門操作器一側(cè)和彈簧機(jī)構(gòu)另一側(cè)，應(yīng)有不少于200mm的凈空間，以便檢修。3、閥體可垂直安裝或水平安裝，無論何種安裝其葉片必須與地面平行，若葉片不能與地面平行時(shí)，定貨時(shí)必須聲明。4、排防火閥的閥門在吊頂內(nèi)安裝時(shí)，操作器下方應(yīng)設(shè)有檢修孔，尺寸不小于450*450mm。5、纜繩纏于操作器上的繞輪時(shí)應(yīng)不小于3圈，纜繩頭應(yīng)用壓板緊固。6、遠(yuǎn)控操作器安裝時(shí)應(yīng)在墻壁上予置安裝盒，安裝盒的大小請(qǐng)參考遠(yuǎn)控操作器外形尺寸。7、排防火閥與防火墻之間的連接風(fēng)管的外表面應(yīng)有耐火材料隔熱，電器線路應(yīng)有Ф20mm的耐火材料保護(hù)管保護(hù)。 </p><p> 風(fēng)量調(diào)節(jié)閥的原理和應(yīng)用風(fēng)量調(diào)節(jié)閥的恒流量功能是通過位于平衡器中間的囊的收縮和膨脹/收縮來實(shí)現(xiàn)的。其原理為內(nèi)置可調(diào)節(jié)截面積的囊，在風(fēng)壓及風(fēng)量變化時(shí)，可自動(dòng)調(diào)節(jié)截面積，在50-200pa及高壓在150-600pa的風(fēng)壓范圍內(nèi)保持風(fēng)量的穩(wěn)定。無須電源控制，無須初調(diào)，無須維護(hù)，30年使用壽命，在-10-60攝食度環(huán)境下穩(wěn)定工作。具有以下幾點(diǎn)特性：1、水利平衡的作用。使各種建筑大樓的**通風(fēng)系統(tǒng)風(fēng)量分配均勻、合理，能夠有效保證各不同區(qū)域可靠的新風(fēng)分配。2、節(jié)能、精確控制風(fēng)量的作用。在確保新風(fēng)量的前提下，系統(tǒng)運(yùn)行節(jié)能低耗；3、用在醫(yī)院系統(tǒng)中還能起到避免交叉的作用。能夠維持各相鄰區(qū)域的恒定空氣壓力差，確保氣流有序流動(dòng)，有效避免交叉。4、降低噪音的作用。能有效降低風(fēng)管中的風(fēng)聲等噪音，特別是在賓館、寫字樓的排風(fēng)系統(tǒng)中，取代排氣扇，能起到極大地較低噪音和節(jié)能、保持持續(xù)通風(fēng)的作用。與管道壓力無關(guān)的定風(fēng)量調(diào)節(jié)器運(yùn)用在**新風(fēng)系統(tǒng)、排風(fēng)系統(tǒng)中可以有效保證送新風(fēng)量及排氣量的恒定，能精確控制風(fēng)量、降低噪音。通常大面積應(yīng)用在賓館、醫(yī)院、寫字樓等場(chǎng)所的**新風(fēng)系統(tǒng)、排風(fēng)系統(tǒng)的風(fēng)管系統(tǒng)中，用于取代傳統(tǒng)的手動(dòng)閥及排氣扇。技術(shù)參數(shù)：靜壓在50～200pa。無錫雋發(fā)暖通設(shè)備有限公司為您提供風(fēng)閥服務(wù)，歡迎新老客戶來電！</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="泰州止回閥風(fēng)閥生產(chǎn)廠商,風(fēng)閥" src="https://tyunfile.71360.com/WaterMark/UploadFile/weishang/637278979931005859/4274.png"></div><p> 排防火閥也屬于一種封閉式閥門排防火閥是借易熔合金的溫度控制，使用重力作用和繃簧組織的作用封閉閥門。當(dāng)火災(zāi)發(fā)作時(shí)，火焰入侵風(fēng)道，高溫使閥門上的易熔合金熔解，或使回憶合金產(chǎn)生形變使閥門自動(dòng)封閉，用于風(fēng)道與防火分區(qū)貫穿的場(chǎng)合。 </p> <p> 排防火閥作為一個(gè)重要的防火設(shè)備，但是它的作用卻被很多人忽視。所以在往常日子中必定要留意調(diào)查，對(duì)于不合格的要及時(shí)作出反應(yīng)，避免引起不必要的丟失。排防火閥是指安裝在排系統(tǒng)管道上，往常呈開啟狀況，火災(zāi)時(shí)當(dāng)管道內(nèi)氣體溫度到達(dá)280℃時(shí)自動(dòng)封閉，在必定時(shí)刻內(nèi)能滿意耐火穩(wěn)定性和耐火無缺性要求，起隔阻火作用的閥門。排防火閥是一種不可或缺的防火設(shè)備。風(fēng)閥，就選無錫雋發(fā)暖通設(shè)備有限公司，有需求可以來電咨詢！淮安止回閥風(fēng)閥歡迎咨詢</p><p style="text-indent:25px">無錫雋發(fā)暖通設(shè)備有限公司是一家專業(yè)提供風(fēng)閥的公司，有想法的不要錯(cuò)過哦！泰州止回閥風(fēng)閥生產(chǎn)廠商</p><p> 止回閥及其優(yōu)點(diǎn)止回閥是在閥體中具有兩個(gè)開口以控制氣體或流體流量的閥。一個(gè)孔允許流體進(jìn)入，而另一個(gè)孔允許流體離開。止回閥也是自閥，對(duì)由其操作的機(jī)構(gòu)產(chǎn)生的流量產(chǎn)生的壓力作出反應(yīng)。盡管小巧而簡(jiǎn)單，但止回閥通常是普通家庭用品的一部分。特定的不銹鋼彈簧閥的設(shè)計(jì)過程取決于止回閥工作的開啟壓力。但是，止回閥制造商會(huì)設(shè)計(jì)不同尺寸和價(jià)格的閥門。制造它們的材料包括塑料，不銹鋼金屬或聚丙烯。盡管止回閥的總體設(shè)計(jì)和功能相對(duì)簡(jiǎn)單，但必須考慮許多重要的考慮因素，以確保物料流過閥并充分防止回流。止回閥有各種尺寸。關(guān)于尺寸重要的考慮因素是座椅和止動(dòng)裝置的直徑，該直徑可能小于一英寸或幾英尺。尺寸合適的止回閥可以很容易地安裝在預(yù)先存在的流路中，利用管道或管子的尺寸來確定所需的尺寸。閥門的尺寸也會(huì)影響閥門的額定壓力或開啟壓力。這是閥門操作或打開的小壓力。如果閥門太大或太大，則即使超過反向壓力，過程流產(chǎn)生的壓力也無法打開它。尺寸過小的設(shè)備將允許連續(xù)流動(dòng)且**關(guān)閉。此類故障可能導(dǎo)致設(shè)備損壞，材料浪費(fèi)和潛在的危險(xiǎn)交叉污染。結(jié)構(gòu)材料也會(huì)影響止回閥的有效性。如果使用不兼容的材料，它們將磨損，腐蝕或污染工藝流程。由于可以使用多種塑料。泰州止回閥風(fēng)閥生產(chǎn)廠商</p><p 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