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clearfix"><div id="lzgixbt" class="twoCol"><div id="ox2tyuw" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_jxjxysb/">機(jī)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>?蘇州蝸輪操作止回閥客戶至上浙江京州閥門制造供應(yīng)</p><div id="ysjbnpb" class="leftbox clearfix"><h1>蘇州蝸輪操作止回閥客戶至上浙江京州閥門制造供應(yīng)</h1><div id="ixzrt3e" class="proBig"><div id="ispwdfm" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/jingzhou/637279448670810547/6992684.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="zdfxeg8" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/jingzhou/637279448670810547/6992684.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="ujgd7mo" 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>蘇州蝸輪操作止回閥,止回閥</p><p><span>***更新：</span>2020-12-26 10:10:37</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="xcuryah" 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="jy7jbnu" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="3tstlcd" class="box"><p><p style="text-indent:25px">旋啟式止回閥安裝在需防止水流回流工藝管道上，介質(zhì)為源水、清水。技術(shù)要求參考標(biāo)準(zhǔn)介紹如下： 1.旋啟式止回閥的制造應(yīng)符合GB12236或等同標(biāo)準(zhǔn)的規(guī)定; 2.旋啟式止回閥的試驗應(yīng)符合GB/T13927-1992《通風(fēng)閥門壓力試驗》標(biāo)準(zhǔn)和等同標(biāo)準(zhǔn)的規(guī)定; 3.法蘭連接應(yīng)符合GB4216.4-84《灰鑄鐵管法蘭》標(biāo)準(zhǔn)中PN0.6Mpa、PN1.0Mpa、PN1.6Mpa的規(guī)定; 構(gòu)造和要求; 4.所采用的止回閥應(yīng)為旋啟式結(jié)構(gòu)，要求動作靈活，維修方便，密封性能好，穩(wěn)定可靠; 5.所采用的止回閥應(yīng)能水平和垂直安裝，其內(nèi)部設(shè)計應(yīng)達(dá)到全流面積以便減少水頭損失及便于讓雜物通過，其主要構(gòu)件包括閥體、閥體及橡膠閥瓣，蘇州蝸輪操作止回閥，其閥體及閥蓋均采用一次鑄造完成，橡膠閥瓣應(yīng)由NBR橡膠硬化處理，內(nèi)嵌鋼板及鋼棒以增加強(qiáng)度，其邊緣有一突環(huán)（O型環(huán)）作為封水膠圈，防止低壓時管內(nèi)水倒流。 6.閥門內(nèi)外應(yīng)經(jīng)高壓噴砂除銹處理后（達(dá)到Sa2.5級），蘇州蝸輪操作止回閥，噴涂環(huán)氧樹脂涂層，厚度大于200μm。所有涂料干后應(yīng)不溶于水，不影響水質(zhì)，且不應(yīng)因空氣，蘇州蝸輪操作止回閥、溫度變化而發(fā)生異狀。電站止回閥介質(zhì)倒流的原因有1、密封面破壞；2、夾入雜質(zhì)。蘇州蝸輪操作止回閥</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="蘇州蝸輪操作止回閥,止回閥" src="https://tyunfile.71360.com/UploadFile/jingzhou/637279448670810547/6992684.png"></div><p style="text-indent:25px">高壓電站止回閥執(zhí)行標(biāo)準(zhǔn): 1．設(shè)計制造與驗收按火力發(fā)電閥門標(biāo)準(zhǔn)ANSIB16.34　API6D　GB12236 E101和JB/T3595、DL/T531標(biāo)準(zhǔn)規(guī)定。 2、結(jié)構(gòu)長度按E101、JB/T2766、GB/T15188.1 ANSIB16.10　GB12221標(biāo)準(zhǔn)規(guī)定或按用戶要求。 3、壓力-溫度等級按E101、JB/T3595 API598　GB9131 標(biāo)準(zhǔn)規(guī)定。 4、焊接坡口尺寸按GB12224、JB/T3595、ASME B16.25 ANSIB16.25標(biāo)準(zhǔn)規(guī)定或按用戶配管尺寸要求高壓升降式止回閥結(jié)構(gòu)特點: 1、閥瓣整體淬火，并能在閥體上下移動，介質(zhì)倒流時，借介質(zhì)壓力和彈簧自動閥瓣關(guān)閉。 2、閥體、閥蓋均為模鍛件。 3、閥座上的密封面采用鈷基硬質(zhì)合金等離子噴焊面成。耐磨、抗擦傷性能好。 4、止回閥應(yīng)安裝在水平管道上介質(zhì)流向從下往上流（正流）。江蘇600lb美標(biāo)高壓止回閥多少錢大口徑管路選用單瓣旋啟式止回閥時，為減少水錘壓力，采用能減小水錘壓力的緩閉止回閥。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="蘇州蝸輪操作止回閥,止回閥" src="https://tyunfile.71360.com/UploadFile/jingzhou/637279448529589844/6717776.png"></div><p style="text-indent:25px">止回閥的選型標(biāo)準(zhǔn)內(nèi)容如下：球形止回閥1、為了防止介質(zhì)逆流，在設(shè)備、裝置和管道上都應(yīng)安裝止回閥；2、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)；3、一般在公稱通徑50mm的水平管道上都應(yīng)選用臥式升降止回閥；4、直通式升降止回閥只能在水平管道安裝；5、對于水泵進(jìn)口管路，宜選用底閥，底閥一般只安裝在泵進(jìn)口的垂直管道上，并且介質(zhì)自下而上流動；6、升降式較旋啟式密封性好，流體阻力大，臥式宜裝在水平管道上，立式裝在垂直管道上；7、旋啟式止回閥的安裝位置不受限制，它可裝在水平、垂直或傾斜的管線上，如裝在垂直管道上，介質(zhì)流向要由下而上；8、旋啟式止回閥不宜制成小口徑閥門、可以做成很高的工作壓力，公稱壓力可達(dá)到42MPa，而且公稱通徑也可以做到很大，比較大可以達(dá)到2000mm以上。根據(jù)殼體及密封件的材質(zhì)不同可以適用任何工作介質(zhì)和任何工作溫度范圍。介質(zhì)為水、蒸汽、氣體、腐蝕性介質(zhì)、油品、藥品、等。介質(zhì)工作溫度范圍在-196--800℃之間。</p><p style="text-indent:25px">電站止回閥按結(jié)構(gòu)劃分，可分為升降式止回閥、旋啟式止回閥和蝶式止回閥三種。升降式止回閥可分為立式和臥式兩種。旋啟式止回閥分為單瓣式、雙瓣式和多瓣式三種。蝶式止回閥為直通式、以上幾種止回閥在連接形式上可分為螺紋連接、法蘭連接和焊接三種。電站止回閥:止回閥又稱單向閥或逆止閥，其作用是防止管路中的介質(zhì)倒流。也屬于止回閥類。啟閉件靠介質(zhì)流動和力量自行開啟或關(guān)閉，以防止介質(zhì)倒流的閥門叫止回閥。止回閥屬于自動閥類，主要用于介質(zhì)單向流動的管道上，只允許介質(zhì)向一個方向流動，以防止發(fā)生危險事件。單瓣旋啟式止回閥一般適用于中等口徑的場合。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="蘇州蝸輪操作止回閥,止回閥" src="https://tyunfile.71360.com/UploadFile/jingzhou/637279448581435547/3199545.png"></div><p style="text-indent:25px">止回閥是能夠使流體的流動始終保持一定的方向，具有防止回流功能的閥門。閥瓣會在流體壓的作用下變?yōu)榇蜷_狀態(tài)，但是如果遇到回流，閥瓣則會在背壓的作用下與閥座緊密貼合，以防止回流。該閥門有以下兩種表示形式。①旋啟式止回閥采用了圓盤狀閥瓣的一端以鉸鏈的形式懸吊在閥體等之上作自由運(yùn)動的結(jié)構(gòu)，壓力損失小，流體容易流動。還可用于縱向配管（自下往上流動）。②升降式止回閥是從截止閥上拆除閥桿（閥棒）、手輪以及其他開閉操作作用部分后加上了蓋子的結(jié)構(gòu)。使用方法要是閥瓣保持一定以上的開度，需要一定的流速。電站止回閥在管線中不要使止回閥承受重量，大型的止回閥應(yīng)**支撐，使之不受管系產(chǎn)生的壓力的影響。江蘇600lb美標(biāo)高壓止回閥多少錢</p><p style="text-indent:25px">檢查閥門蓋頭及閥體的密封面應(yīng)完整，無影響密封效果的凹槽、砂眼及貫穿劃痕等。蘇州蝸輪操作止回閥</p><p style="text-indent:25px">機(jī)械及行業(yè)設(shè)備行業(yè)，顧名思義就是與機(jī)械有關(guān)的行業(yè)，在很大程度上影響國民經(jīng)濟(jì)大發(fā)展，機(jī)械制造業(yè)也在一定程度上體現(xiàn)了經(jīng)濟(jì)建設(shè)水平。隨著經(jīng)濟(jì)的飛速發(fā)展，我國機(jī)械行業(yè)發(fā)展迅速，制造水平明顯提升。機(jī)械企業(yè)常常利用虛擬制造技術(shù)來提升反應(yīng)能力，而虛擬制造技術(shù)也是機(jī)械制造領(lǐng)域中**重點的技術(shù)。對現(xiàn)代化私營獨資企業(yè)企業(yè)來說，具備敏捷的反應(yīng)能力是未來努力的方向。加快推進(jìn)人工智能技術(shù)、機(jī)器人技術(shù)、物聯(lián)網(wǎng)技術(shù)在機(jī)械工業(yè)全過程中的應(yīng)用，促進(jìn)生產(chǎn)過程的數(shù)字化操控、模仿優(yōu)化、狀態(tài)實時監(jiān)測和自適應(yīng)操控，從而提高產(chǎn)品的智能化水平，使刀閘閥，穿透式刀閘閥，礦漿閥，漿液閥工業(yè)產(chǎn)業(yè)鏈水平由中低端向中**邁進(jìn)。通過機(jī)器人替代、軟件信息化、柔性化生產(chǎn)等方式，生產(chǎn)型企業(yè)可實現(xiàn)上下游信息透明、協(xié)作設(shè)計與生產(chǎn)，提升了生產(chǎn)服務(wù)的質(zhì)量與效率。蘇州蝸輪操作止回閥</p><p style="text-indent:25px">浙江京州閥門制造有限公司致力于機(jī)械及行業(yè)設(shè)備，是一家生產(chǎn)型公司。公司業(yè)務(wù)分為刀閘閥，穿透式刀閘閥，礦漿閥，漿液閥等，目前不斷進(jìn)行創(chuàng)新和服務(wù)改進(jìn)，為客戶提供良好的產(chǎn)品和服務(wù)。公司從事機(jī)械及行業(yè)設(shè)備多年，有著創(chuàng)新的設(shè)計、強(qiáng)大的技術(shù)，還有一批**的專業(yè)化的隊伍，確保為客戶提供良好的產(chǎn)品及服務(wù)。浙江京州閥門立足于全國市場，依托強(qiáng)大的研發(fā)實力，融合前沿的技術(shù)理念，飛快響應(yīng)客戶的變化需求。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2572717.html</p></div></div></div></div></div><div id="hwdk222" class="page-right twoColRt"><div id="gf87pm2" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="3bdfhy7" 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" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)</p></a></div><div id="irjln3y" 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