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class="home-main container clearfix"><div id="ut2ebs9" class="twoCol"><div id="a392hrg" 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>?蘇州對(duì)夾雙瓣旋啟式止回閥值得信賴浙江鼎力閥門供應(yīng)</p><div id="3kbtq32" class="leftbox clearfix"><h1>蘇州對(duì)夾雙瓣旋啟式止回閥值得信賴浙江鼎力閥門供應(yīng)</h1><div id="fod2jqf" class="proBig"><div id="eyvxe8q" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ZJDLFM/637466018340471866/4852319.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="8kls3oz" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ZJDLFM/637466018340471866/4852319.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="nhjwtiu" 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>蘇州對(duì)夾雙瓣旋啟式止回閥,止回閥</p><p><span>***更新：</span>2021-01-29 00:29:31</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="aur2skx" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">浙江鼎力閥門有限公司</a></p><p><span>聯(lián)系人：</span>陳麗奶</p><p><span>郵箱: </span>707038182@qq.com</p><p><span>電話: </span>13968961324</p><p><span>傳真: </span>0577_</p><p><span>網(wǎng)址: </span>http://ZJDLFM.shop.88360.com</p><p><span>手機(jī): </span>0577-12345678</p><p><span>地址: </span>甌北鎮(zhèn)西岸工業(yè)區(qū)</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="hw34we3" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="e3g2axz" class="box"><p><p> 止回閥的分類止回閥根據(jù)其結(jié)構(gòu)和安裝方式可分：一、旋啟式止回閥：旋啟式止回閥的閥瓣呈圓盤狀，繞閥座通道的轉(zhuǎn)軸作旋轉(zhuǎn)運(yùn)動(dòng)，因閥內(nèi)通道成流線形，流動(dòng)阻力比升降式止回閥小，適用于低流速和流動(dòng)不常變化的大口徑場(chǎng)合，但不宜用于脈動(dòng)流，其密封性能不及升降式。旋啟式止回閥分單瓣式、雙瓣式和多半式三種，這三種形式主要按閥門口徑來分，目的是為了防止介質(zhì)停止流動(dòng)或倒流時(shí)，減弱水力沖擊。二、升降式止回閥：閥瓣沿著閥體垂直中心線滑動(dòng)的止回閥，升降式止回閥只能安裝在水平管道上，在高壓小口徑止回閥上閥瓣可采用圓球。升降式止回閥的閥體形狀與截止閥一樣（可與截止閥通用），因此它的流體阻力系數(shù)較大，蘇州對(duì)夾雙瓣旋啟式止回閥。其結(jié)構(gòu)與截止閥相似，閥體和閥瓣與截止閥相同。閥瓣上部和閥蓋下部加工有導(dǎo)向套簡(jiǎn)，閥瓣導(dǎo)向簡(jiǎn)可在閥盞導(dǎo)向簡(jiǎn)內(nèi)自由升降，當(dāng)介質(zhì)順流時(shí)，閥瓣靠介質(zhì)推力開啟，當(dāng)介質(zhì)停流時(shí)，閥瓣靠自垂降落在閥座上，起阻止介質(zhì)逆流作用。直通式升降止回閥介質(zhì)進(jìn)出口通道方向與閥座通道方向垂直；立式升降式止回閥，其介質(zhì)進(jìn)出口通道方向與閥座通道方向相同，蘇州對(duì)夾雙瓣旋啟式止回閥，其流動(dòng)阻力較直通式小。三、碟式止回閥：閥瓣圍繞閥座內(nèi)的銷軸旋轉(zhuǎn)的止回閥，蘇州對(duì)夾雙瓣旋啟式止回閥。碟式止回閥結(jié)構(gòu)簡(jiǎn)單。麗水鼎力閥門是一家專門生產(chǎn)制造銷售止回閥的公司，主要有靜音止回閥，對(duì)夾蝶形止回閥，消聲止回閥。蘇州對(duì)夾雙瓣旋啟式止回閥</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="蘇州對(duì)夾雙瓣旋啟式止回閥,止回閥" src="https://tyunfile.71360.com/UploadFile/ZJDLFM/637466018340471866/4852319.png"></div><p> 不銹鋼止回閥介紹：不銹鋼止回閥屬自動(dòng)閥類，又稱逆止閥、單向閥、回流閥或隔離閥等。根據(jù)閥瓣運(yùn)動(dòng)方式可分為旋啟式止回閥和升降式止回閥兩種。止回閥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)。在一個(gè)方向流動(dòng)的流體壓力作用下，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)，以防止發(fā)生事故。不銹鋼止回閥廣泛應(yīng)用于各種泵的出口，防止介質(zhì)倒流對(duì)泵造成損壞，或安裝于高處，防止系統(tǒng)停機(jī)時(shí)，高壓水錘對(duì)管道及設(shè)備的破壞。旋啟式止回閥原理：旋啟式止回閥有一個(gè)斜置并能繞軸旋轉(zhuǎn)的閥瓣，介質(zhì)正向流動(dòng)時(shí)，板打開，閥開啟，介質(zhì)倒流時(shí)，閥板壓住閥座關(guān)閉閥門。旋啟式止回閥的閥瓣呈圓盤狀，繞閥座通道的轉(zhuǎn)軸作旋轉(zhuǎn)運(yùn)動(dòng)，因閥內(nèi)通道成流線型，流動(dòng)阻力比升降式止回閥小，適用于低流速和流動(dòng)不常變化的大口徑場(chǎng)合，但不宜用于脈動(dòng)流，其密封性能不及升降式。臺(tái)臣牌旋啟式止回閥分單瓣式、雙瓣式和多半式三種，這三種形式主要按閥門口徑來分，目的是為了防止介質(zhì)停止流動(dòng)或倒流時(shí)，減弱水力沖擊。升降式止回閥結(jié)構(gòu)原理：升降式止回閥工作時(shí)介質(zhì)從進(jìn)口端(下側(cè)）流入，從出口端（上側(cè)）流出。蘇州對(duì)夾雙瓣旋啟式止回閥浙江鼎力閥門是一家專門生產(chǎn)制造銷售止回閥的公司，主要有通風(fēng)止回閥，對(duì)夾雙瓣旋啟式止回閥，液力止回閥。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="蘇州對(duì)夾雙瓣旋啟式止回閥,止回閥" src="https://tyunfile.71360.com/UploadFile/ZJDLFM/637466018057893804/7340856.png"></div><p> 微阻緩閉消聲止回閥是應(yīng)用于工業(yè)、城市給排水管道和高層住宅、高級(jí)賓館、加壓輸水泵的出口處。中文名微阻緩閉消聲止回閥公稱壓力～公稱通徑200～2000mm適用介質(zhì)清水、泥漿水、海水、污水目錄1技術(shù)參數(shù)2特點(diǎn)用途3零件材料4連接尺寸微阻緩閉消聲止回閥技術(shù)參數(shù)編輯適用溫度：0～80℃（如需要，可達(dá)200℃）法蘭標(biāo)準(zhǔn)：GB/TGB/T9113試驗(yàn)標(biāo)準(zhǔn)：GB/T13927AP1598微阻緩閉消聲止回閥特點(diǎn)用途編輯微阻緩閉消聲止回閥在設(shè)計(jì)上充分考慮了使用環(huán)境的要求，微阻緩閉消聲止回閥采用斜板式結(jié)構(gòu)，達(dá)到無震動(dòng)、無噪音、運(yùn)行平穩(wěn)、確保賓館、住宅環(huán)境安靜，并具有節(jié)能的效果。DHH44X/H-10/16型微阻緩閉止回閥采用延緩關(guān)閉的方式使局部倒流水向系統(tǒng)內(nèi)泄流，從而很大降低了停泵倒流的水壓沖力，消除了破壞性水錘峰值的產(chǎn)生，截流密封采用丁腈橡膠，密封性能好、減震耐磨、使用壽命長(zhǎng)、維修方便等特點(diǎn)。微阻緩閉消聲止回閥適用于清凈介質(zhì)，不宜用于含有固體顆粒和粘度較大的介質(zhì)。</p><p> 為了確保閥瓣每次都能到達(dá)閥座面的合適位置，閥瓣設(shè)計(jì)在鉸鏈機(jī)構(gòu)，以便閥瓣具有足夠有旋啟空間，并使閥瓣真正的、范圍廣的與閥座接觸。閥瓣可以全部用金屬制成，也可以在金屬上鑲嵌皮革、橡膠、或者采用合成覆蓋面，這取決于使用性能的要求。旋啟式止回閥在完全打開的狀況***體壓力幾乎不受阻礙，因此通過閥門的壓力降相對(duì)較小。升降式止回閥的閥瓣座落位于閥體上閥座密封面上。此閥門除了閥瓣可以自由地升降之外，其余部分如同截止閥一樣，流體壓力使閥瓣從閥座密封面上抬起，介質(zhì)回流導(dǎo)致閥瓣回落到閥座上，并切斷流動(dòng)。根據(jù)使用條件，閥瓣可以是全金屬結(jié)構(gòu)，也可以是在閥瓣架上鑲嵌橡膠墊或橡膠環(huán)的形式。像截止閥一樣，流體通過升降式止回閥的通道也是狹窄的，因此通過升降式止回閥的壓力降比旋啟式止回閥大些，而且旋啟式止回閥的流量受到的限制很少。本類閥門在管道中一般應(yīng)當(dāng)水平安裝。靜音止回閥分類編輯止回閥根據(jù)其結(jié)構(gòu)和安裝方式可分：1、靜音止回閥的閥瓣呈圓盤狀，繞閥座通道的轉(zhuǎn)軸作旋轉(zhuǎn)運(yùn)動(dòng)，因閥內(nèi)通道成流線形，流動(dòng)阻力比升蝶式止回閥小，適用于低流速和流動(dòng)不常變化的大口徑場(chǎng)合，但不宜用于脈動(dòng)流，其密封性能不及升降式。溫州鼎力閥門是一家專門生產(chǎn)制造銷售止回閥的公司，主要有通風(fēng)止回閥，對(duì)夾雙瓣旋啟式止回閥，液力止回閥。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="蘇州對(duì)夾雙瓣旋啟式止回閥,止回閥" src="https://tyunfile.71360.com/UploadFile/ZJDLFM/637466018269885912/196816.png"></div><p> 介質(zhì)按圖示箭頭方向流動(dòng)。1.當(dāng)介質(zhì)按規(guī)定方向流動(dòng)時(shí)，閥瓣受介質(zhì)力的作用，被開啟；介質(zhì)逆流時(shí)，因閥瓣自重和閥瓣受介質(zhì)反向力的作用，使閥瓣與閥座的密封面密合而關(guān)閉，達(dá)到阻止介質(zhì)逆流的目的。2.閥體及閥瓣的密封面采用不銹鋼堆焊[1]。襯氟止回閥性能參數(shù)編輯公稱通經(jīng)LDD1D2fbZ-φdDD1D2fbZ-φdDN（mm）NPS（inch）151/144-φ44-φ14203/2164-φ164-φ85652164-φ164-φ14325/82184-φ2184-φ18403/53184-φ3184-φ-φ3204-φ18655/203204-φ3204-φ-φ3224-φ-φ3248-φ-φ3268-φ-φ3288-φ-φ33012-φ12-φ33212-φ12-φ43412-φ16-φ43816-φ16-φ44016-φ30襯氟止回閥襯氟止回閥主要零部件材料編輯序號(hào)零件名稱灰鑄鐵鑄鋼不銹耐酸鑄鋼很低碳不銹耐酸鑄鋼ZCPRPLRL1閥體/閥蓋HT250WCBCF8CF8MCF3CF3M2閥瓣/閥桿351Cr131Cr18Ni91Cr18Ni12Mo2Ti00Cr18Ni1000Cr17Ni14Mo23襯里/閥座PCTEF（F3）,FEP（F46）,PFA（可溶F4）,PP,PO4緊固螺栓WCB1Cr17Ni21Cr18Ni9Ti5螺母PTFE（F4）CF8CF8參考資料1.方本孝,鄭慶倫.高性能止回閥結(jié)構(gòu)設(shè)計(jì)的分析研究[J].流體機(jī)械,1998(4):10-14.詞條標(biāo)簽：科學(xué)百科工程技術(shù)分類，科學(xué)。溫州鼎力閥門是一家專門生產(chǎn)制造銷售止回閥的公司，主要有靜微阻球形止回閥，滑道滾求式止回閥等。蘇州對(duì)夾雙瓣旋啟式止回閥</p><p style="text-indent:25px">福建鼎力閥門是一家專門生產(chǎn)制造銷售止回閥的公司，主要有雙瓣旋啟式止回閥，耐腐蝕緩沖止回閥等。蘇州對(duì)夾雙瓣旋啟式止回閥</p><p> 本系列產(chǎn)品范圍廣用于電力、冶金、石化、環(huán)保等高、難、堅(jiān)介質(zhì)系統(tǒng),在設(shè)計(jì)上充分考慮了使用環(huán)境的要求，經(jīng)多次技術(shù)升級(jí)，本系列產(chǎn)品結(jié)構(gòu)新穎、體積小、流體阻力小，運(yùn)行平穩(wěn)、密封可靠、耐磨損等特點(diǎn)，特別適合大口徑管路系統(tǒng)。本系列產(chǎn)品為閥座傾斜式、閥板雙偏置、并設(shè)油壓緩閉裝置、可分快/慢兩階段關(guān)閥的新型防水錘節(jié)能型產(chǎn)品。在水泵正常關(guān)閉或者發(fā)生突然失電故障停泵時(shí)，能有效防止水體倒流，防止破壞性水錘的發(fā)生。本系列產(chǎn)品范圍廣用于電力、冶金、石化、環(huán)保等高、難、堅(jiān)介質(zhì)系統(tǒng),在設(shè)計(jì)上充分考慮了使用環(huán)境的要求，經(jīng)多次技術(shù)升級(jí)，本系列產(chǎn)品結(jié)構(gòu)新穎、體積小、流體阻力小，運(yùn)行平穩(wěn)、密封可靠、耐磨損等特點(diǎn)，特別適合大口徑管路系統(tǒng)。本系列產(chǎn)品為閥座傾斜式、閥板雙偏置、并設(shè)油壓緩閉裝置、可分快/慢兩階段關(guān)閥的新型防水錘節(jié)能型產(chǎn)品。在水泵正常關(guān)閉或者發(fā)生突然失電故障停泵時(shí)，能有效防止水體倒流，防止破壞性水錘的發(fā)生。蘇州對(duì)夾雙瓣旋啟式止回閥</p><p style="text-indent:25px">浙江鼎力閥門有限公司總部位于甌北鎮(zhèn)西岸工業(yè)區(qū)，是一家我們將遍隨二十一世紀(jì)的脈搏，為國(guó)力的股實(shí)做出更大的努力，為此能對(duì)您好的事業(yè)予以鼎力相助而感到無比自豪。浙江鼎力閥門有限公司主要生產(chǎn)：微阻緩閉式止回閥系列、對(duì)夾式止回閥系列、多功能水泵控制閥系列、水力控料閥系列產(chǎn)品。的公司。公司自創(chuàng)立以來，投身于止回閥，水利控制閥，浮球閥，閥門，是機(jī)械及行業(yè)設(shè)備的主力軍。鼎力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。鼎力閥門創(chuàng)始人余劍易，始終關(guān)注客戶，創(chuàng)新科技，竭誠(chéng)為客戶提供良好的服務(wù)。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3053827.html</p></div></div></div></div></div><div id="ihjboln" class="page-right twoColRt"><div id="c8z4ta3" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="3pbdkby" 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) 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