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id="vpwtnpw" class="twoCol"><div id="2ptq3fm" 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>?高壓旋啟止回閥貼心服務(wù) 浙江京州閥門制造供應(yīng)</p><div id="swyauvc" class="leftbox clearfix"><h1>高壓旋啟止回閥貼心服務(wù) 浙江京州閥門制造供應(yīng)</h1><div id="ga3xheq" class="proBig"><div id="k3md82i" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/jingzhou/637279448654775391/2829326.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="edfcmtf" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/jingzhou/637279448654775391/2829326.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="dxeq8pg" 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>高壓旋啟止回閥,止回閥</p><p><span>***更新：</span>2021-01-10 10:11:29</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="zik22ur" 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="zol3yp8" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="pdpcmt3" class="box"><p><p style="text-indent:25px">電站止回閥注意事項(xiàng)：1、閥門需要垂直安裝;2、注意節(jié)制流向需是從下向上流，即正流。電站止回閥的安裝應(yīng)注意以下事頂：1、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。2、安裝時(shí)注意介質(zhì)流動(dòng)的方向應(yīng)與閥體所票箭頭方向一致。3，高壓旋啟止回閥、升降式垂直瓣止回閥應(yīng)安裝在垂直管道上。4、升降式水平瓣止回閥應(yīng)安裝在水平管道上。電站止回閥概述電站止回閥：止回閥又稱單向閥或逆止閥，其效果是避免管路中的介質(zhì)倒流。也是歸于止回閥類，高壓旋啟止回閥。啟閉件靠介質(zhì)活動(dòng)和力氣自行敞開或封閉，以避免介質(zhì)倒流的閥門叫止回閥。止回閥歸于主動(dòng)閥類，首要用于介質(zhì)單向活動(dòng)的管道上，高壓旋啟止回閥，只允許介質(zhì)向一個(gè)方向活動(dòng)，以避免發(fā)作事端。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。高壓旋啟止回閥</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="高壓旋啟止回閥,止回閥" src="https://tyunfile.71360.com/UploadFile/jingzhou/637279448654775391/2829326.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(duì)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(dòng)；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。高壓旋啟止回閥電站止回閥主要可分為旋啟式止回閥(依重心旋轉(zhuǎn))與升降式止回閥(沿軸線移動(dòng))。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="高壓旋啟止回閥,止回閥" src="https://tyunfile.71360.com/UploadFile/jingzhou/637279448713857422/4498936.png"></div><p style="text-indent:25px">不銹鋼煙道止回閥：1）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(diǎn)是起到了單向防火的作用，防煙效果一般。2）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。安裝更簡單，它的不足是，還是單向防火。達(dá)不到國家消防總局的要求。止回閥原理：臺(tái)臣止回閥開啟是指依靠介質(zhì)正向流動(dòng)打開閥瓣，同樣的道理介質(zhì)倒流推動(dòng)閥瓣而關(guān)閉，止回閥還稱之為逆止閥、單向閥、逆流閥、和背壓閥等。多屬于自動(dòng)閥門，主要功能是用來防止介質(zhì)倒流，防止泵及驅(qū)動(dòng)電動(dòng)機(jī)反轉(zhuǎn)和容器介質(zhì)的泄放使用。同時(shí)還用于壓力可能升至超過系統(tǒng)壓的輔助系統(tǒng)中作為安全保護(hù)。</p><p style="text-indent:25px">高壓焊接止回閥是指采用對(duì)焊或者承插焊的連接方式，鍛造高壓的止回閥，能自動(dòng)阻止流體倒流的閥門。止回閥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。二、焊接高壓止回閥規(guī)范標(biāo)準(zhǔn)：口徑：DN15－600(2″－24″) 公稱壓力：150LB－4500LB，按ASME標(biāo)準(zhǔn) 適用溫度：－46℃～650℃ 閥體材料：碳鋼合金鋼和不銹鋼，按ASME和DIN標(biāo)準(zhǔn) 連接方式：對(duì)焊，承插焊，BW，SW 適用介質(zhì)：高溫高壓水，蒸汽，油品，以及各種氣體電站止回閥按材質(zhì)分類：鑄鐵止回閥.不銹鋼止回閥.電站止回閥是能自動(dòng)阻止流體倒流的閥門。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="高壓旋啟止回閥,止回閥" src="https://tyunfile.71360.com/UploadFile/jingzhou/637279448540273437/651682.png"></div><p style="text-indent:25px">旋啟式止回閥:型PN16~PN320 ,150LB-2500LB不銹鋼旋啟式止回閥適用于壓力 1.6~32MPa/2.0-42.0MPa 工作溫度 -29~+550℃ 的石油、化工、制藥、化肥、電力行業(yè)等各種工況的管路上，適用介質(zhì)為水、油品、蒸汽、酸性介質(zhì)等。升降式止回閥.材質(zhì)通常有:鑄鋼WCB,合金鋼WC6,WC9,CN7M(20#合金鋼).不銹鋼有CF8(M),CF3(M).鍛鋼有A105,F304(L),F316L等.是控制管道內(nèi)介質(zhì)單向流向的閥門，用來防止管路中的介質(zhì)倒流。升降式止回閥適用于中、小口徑管路的各種壓力、溫度和介質(zhì)下控制接通或截?cái)喙苈方橘|(zhì)的啟閉裝置;依靠閥瓣自重和流體壓差實(shí)現(xiàn)自動(dòng)阻止流體倒流。適用介質(zhì)為:水、油品、蒸汽等.美標(biāo)止回閥產(chǎn)品設(shè)計(jì)制造符合美國先進(jìn)標(biāo)準(zhǔn)要求，密封可靠，性能優(yōu)良。廣州電站止回閥費(fèi)用</p><p style="text-indent:25px">電站止回閥這種類型的閥門的作用是只允許介質(zhì)向一個(gè)方向流動(dòng)，而且阻止反方向流動(dòng)。高壓旋啟止回閥</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(dòng)和力量自行開啟或關(guān)閉，可以防止介質(zhì)倒流的閥門叫止回閥。止回閥屬于自動(dòng)閥類，主要用于介質(zhì)單向流動(dòng)的管道上，只允許介質(zhì)向一個(gè)方向流動(dòng)，以防止發(fā)生事故。高壓旋啟止回閥</p><p style="text-indent:25px">浙江京州閥門制造有限公司是一家閥門、泵、閥門配件制造、銷售／貨物與技術(shù)進(jìn)出口。主營單向密封雙向密封刀閘閥、漿液閥、穿透式刀閘閥、礦漿閥，方閘門，電站閘閥、電站截止閥、電站止回閥。材質(zhì)包含不銹鋼，碳鋼，球鐵，灰鐵，雙相鋼，鉻鉬鋼等。的公司，是一家集研發(fā)、設(shè)計(jì)、生產(chǎn)和銷售為一體的專業(yè)化公司。浙江京州閥門作為閥門、泵、閥門配件制造、銷售／貨物與技術(shù)進(jìn)出口。主營單向密封雙向密封刀閘閥、漿液閥、穿透式刀閘閥、礦漿閥，方閘門，電站閘閥、電站截止閥、電站止回閥。材質(zhì)包含不銹鋼，碳鋼，球鐵，灰鐵，雙相鋼，鉻鉬鋼等。的企業(yè)之一，為客戶提供良好的刀閘閥，穿透式刀閘閥，礦漿閥，漿液閥。浙江京州閥門始終以本分踏實(shí)的精神和必勝的信念，影響并帶動(dòng)團(tuán)隊(duì)取得成功。浙江京州閥門始終關(guān)注機(jī)械及行業(yè)設(shè)備市場，以敏銳的市場洞察力，實(shí)現(xiàn)與客戶的成長共贏。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2786619.html</p></div></div></div></div></div><div id="m3frdfh" class="page-right twoColRt"><div 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