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href="http://www.cdcfah.com/cp/third-famenti_zhihuifats/">止回閥</a>?遼寧日標(biāo)旋啟止回閥價(jià)格服務(wù)為先浙江京州閥門制造供應(yīng)</p><div id="jwxrahy" class="leftbox clearfix"><h1>遼寧日標(biāo)旋啟止回閥價(jià)格服務(wù)為先浙江京州閥門制造供應(yīng)</h1><div id="aklslxt" class="proBig"><div id="ltdhoct" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/jingzhou/637279448540273437/651682.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="vfmoi2y" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/jingzhou/637279448540273437/651682.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="oi2shqz" 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>遼寧日標(biāo)旋啟止回閥價(jià)格</p><p><span>***更新：</span>2020-06-22 01:24:13</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="mwr8odk" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">浙江京州閥門制造有限公司</a></p><p><span>聯(lián)系人：</span>張和榮</p><p><span>郵箱: </span>maggiez@jcs-valve.com</p><p><span>電話: </span>15888733099</p><p><span>傳真: </span>0577_67351896</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0577-67359296</p><p><span>地址: </span>甌北街道五星工業(yè)區(qū)上玉路</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="3fdzdk7" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="dhoqahb" class="box"><p><p style="text-indent:25px">美標(biāo)電站止回閥一般適用于清凈介質(zhì)，不宜用于含有固體顆粒和粘度較大的介質(zhì)。美標(biāo)電站止回閥的主要零件材料：閥體：WCB、25 2Cr1MoV WC6 WC9 閥蓋：25 12CrMoV 閥瓣、閥座 25堆STL鈷基硬質(zhì)合金 12CrMoV STL鈷基硬質(zhì)合金密封環(huán)增強(qiáng)柔性石墨美標(biāo)電站止回閥的優(yōu)點(diǎn)： 1. 閥瓣沿著閥體中心線滑動(dòng)的閥門。管道式止回閥是新出現(xiàn)的一種閥門，它的體積小，重量較輕，加工工藝性好，是止回閥發(fā)展方向之一。 2. 閥體及閥瓣的密封面采用不銹鋼堆焊。 3. 用于工業(yè)管道上作阻止介質(zhì)逆流的裝置。 4. 防止介質(zhì)倒流、防止泵及驅(qū)動(dòng)電動(dòng)機(jī)反轉(zhuǎn)，以及容器介質(zhì)的泄放。 5. 美標(biāo)電站止回閥是自動(dòng)工作的，遼寧日標(biāo)旋啟止回閥價(jià)格，遼寧日標(biāo)旋啟止回閥價(jià)格，在一個(gè)方向流動(dòng)的流體壓力作用下，遼寧日標(biāo)旋啟止回閥價(jià)格，閥瓣打開；流體反方向流動(dòng)時(shí)，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(dòng)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="遼寧日標(biāo)旋啟止回閥價(jià)格" src="https://tyunfile.71360.com/UploadFile/jingzhou/637279448540273437/651682.png"></div><p style="text-indent:25px">電站高溫鉻鉬鋼止回閥耐磨性能好，摩擦系數(shù)小,啟閉件靠介質(zhì)流動(dòng)和力量自行開啟或關(guān)閉，防止介質(zhì)倒流的閥門，動(dòng)作靈活可靠,密封性能優(yōu)良。本產(chǎn)品普遍應(yīng)用于石油、化工、制藥、電力、熱油、鍋爐、熱力行業(yè)等各種工況的管路上。電站高溫鉻鉬鋼止回閥是能自動(dòng)阻止流體倒流的閥門,的閥瓣在流體壓力作用下開啟，流體從進(jìn)口側(cè)流向出口側(cè)。當(dāng)進(jìn)口側(cè)壓力低于出口側(cè)時(shí)，閥瓣在流體壓差、本身重力等因素作用下自動(dòng)關(guān)閉以防止流體倒流。1.升降式止回閥的結(jié)構(gòu)一般與截止閥相似，其閥瓣沿著通道中心線作升降運(yùn)動(dòng)，動(dòng)作可靠，但流體阻力較大，適用于較小口徑的場(chǎng)合。升降式止回閥可分為直通式和立式兩種。直通式升降式止回閥一般只能安裝在水平管路，而立式升降止回閥一般應(yīng)安裝在垂直管路。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="遼寧日標(biāo)旋啟止回閥價(jià)格" src="https://tyunfile.71360.com/UploadFile/jingzhou/637279448581435547/3199545.png"></div><p style="text-indent:25px">升降式的止回閥也分為兩種類型，一種是前部和后部呈線條型連接，這種類型為直通式，一般被應(yīng)用在水平的管道中。一種是上部和下部呈線條型連接，這種類型為立式，一般被應(yīng)用在豎直的管道中。對(duì)于旋啟式的止回閥來(lái)說(shuō)，它和升降式的止回閥具有相似之處。雖然兩種止回閥的結(jié)構(gòu)不同，但是在介質(zhì)流通的過程中都會(huì)遇到阻力。不同旋啟式的止回閥有不同的結(jié)構(gòu)瓣，如果是單瓣的結(jié)構(gòu)，應(yīng)該采用閉合的裝置，對(duì)介質(zhì)的壓力進(jìn)行抵擋。如果是雙瓣的結(jié)構(gòu)，則不用再添加任何裝置，因?yàn)樵摻Y(jié)構(gòu)的重量比較小。如果是多瓣的結(jié)構(gòu)，應(yīng)該控制口徑的范圍，選擇合適的管路進(jìn)行安裝。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/344286.html</p></div></div></div></div></div><div id="wgfrop4" class="page-right twoColRt"><div id="jizlarj" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="jopbbsb" 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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