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href="http://www.cdcfah.com/">首頁(yè)?<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(mén)</a>?<a href="http://www.cdcfah.com/cp/third-famenti_zhihuifats/">止回閥</a>?球形止回閥費(fèi)用歡迎來(lái)電浙江鼎力閥門(mén)供應(yīng)</p><div id="ymtq3wb" class="leftbox clearfix"><h1>球形止回閥費(fèi)用歡迎來(lái)電浙江鼎力閥門(mén)供應(yīng)</h1><div id="zt22pa2" class="proBig"><div id="aykhgif" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ZJDLFM/637466018137942629/2340418.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="d8pjln2" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ZJDLFM/637466018137942629/2340418.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="iocu2qs" 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>球形止回閥費(fèi)用,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)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="dxui3tq" 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(mén)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="8iuryfr" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="3vsk8c2" class="box"><p><p> 緩閉止回閥維護(hù)保養(yǎng)編輯（一）維護(hù)與保養(yǎng)1、該閥門(mén)應(yīng)存放在干燥通風(fēng)的室內(nèi)，做到防潮、防雨、防銹。2、存放運(yùn)輸時(shí)啟閉件應(yīng)處于關(guān)閉裝置，同時(shí)應(yīng)做好以下工作：a.閥瓣應(yīng)固定于開(kāi)啟位置b.通徑兩端內(nèi)口用泡沫板堵塞，端口須用悶蓋塞緊，予以防塵、防銹，保持通道清潔和端面的平整；c.汽缸部位進(jìn)行適當(dāng)?shù)陌b防護(hù)、防震和防碰；d.閥門(mén)放置時(shí)應(yīng)平穩(wěn)，氣動(dòng)驅(qū)動(dòng)裝置朝上，不得相互受擠。3、長(zhǎng)久放置時(shí)應(yīng)定期檢查。每三個(gè)月對(duì)兩通道、密封面上的污垢和銹跡，焊接口的防護(hù)狀況進(jìn)行檢查，擦拭污垢和銹跡后，重新涂刷防銹油予以防護(hù)。（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）一般在公稱通經(jīng)50mm的水平管道上都應(yīng)選用立式升降止回閥。緩閉止回閥安裝與使用編輯1、緩閉止回閥垂直安裝在水平管道上，使用時(shí)一般處于全開(kāi)狀態(tài)。2、安裝前應(yīng)先進(jìn)行以下工作：A.卸掉閥門(mén)通道兩端的悶蓋和泡沫板，清潔內(nèi)腔，去除油垢；B，球形止回閥費(fèi)用.剝?nèi)ラy瓣表面上的油紙，去除閥瓣面上的油垢，球形止回閥費(fèi)用。3、安裝時(shí)介質(zhì)的流向必須限制。4、通過(guò)管路的介質(zhì)不應(yīng)帶有硬質(zhì)顆粒，以免損傷密封面，球形止回閥費(fèi)用。瑞安鼎力閥門(mén)是一家專門(mén)生產(chǎn)制造銷(xiāo)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。球形止回閥費(fèi)用</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="球形止回閥費(fèi)用,止回閥" src="https://tyunfile.71360.com/UploadFile/ZJDLFM/637466018137942629/2340418.png"></div><p> 當(dāng)進(jìn)口壓力大于閥瓣重量及出口壓力時(shí)，閥門(mén)開(kāi)啟；反之，介質(zhì)倒流時(shí)由出口壓力及閥瓣的重量壓住閥座，閥門(mén)關(guān)閉。升降式止回閥只能安裝在水平管道上，該閥啟閉件為圓形閥瓣，并靠自身重量及介質(zhì)壓力產(chǎn)生動(dòng)作來(lái)阻斷介質(zhì)倒流的一種自動(dòng)閥，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(kāi)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。對(duì)夾式蝶形止回閥用途：對(duì)夾式蝶形止回閥閥瓣圍繞閥座內(nèi)的銷(xiāo)軸旋轉(zhuǎn)的止回閥。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(kāi)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。對(duì)夾式蝶形止回閥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。撫州對(duì)夾升降式止回閥衢州鼎力閥門(mén)是一家專門(mén)生產(chǎn)制造銷(xiāo)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。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="球形止回閥費(fèi)用,止回閥" src="https://tyunfile.71360.com/UploadFile/ZJDLFM/637466018172933095/5676888.png"></div><p> 由于該類閥門(mén)的閥桿開(kāi)啟或關(guān)閉行程相對(duì)較短，而且具有非?？煽康那袛喙δ埽钟捎陂y座通口的變化與閥瓣的行程成正比例關(guān)系，非常適合于對(duì)流量的調(diào)節(jié)。因此，這種類型的閥門(mén)非常適合作為切斷或調(diào)節(jié)以及節(jié)流使用。截止閥的選用原則是：1、高溫、高壓介質(zhì)的管路或裝置上宜選用截止閥。如火電廠、核電站，石油化工系統(tǒng)的高溫、高壓管路上。2、管路上對(duì)流阻要求不嚴(yán)的管路上。即對(duì)壓力損失考慮不大的地方。3、小型閥門(mén)可選用針閥、儀表閥、取樣閥、壓力計(jì)閥等。4、有流量調(diào)節(jié)或壓力調(diào)節(jié)，但對(duì)調(diào)節(jié)精度要求不高，而且管路直徑又比較小，如公稱通經(jīng)≤50mm的管路上，宜選用。5、合成工業(yè)生產(chǎn)中的小化肥和大化肥宜選用公稱壓力PN160公稱壓力16MPa或PN320公稱壓力32MPa的高壓角式截止閥或高壓角式節(jié)流閥。6、氧化鋁拜耳法生產(chǎn)中的脫硅車(chē)間、易結(jié)焦的管路上，易選用閥體分開(kāi)式、閥座可去處的、硬質(zhì)合金密封副的直流式截止閥或直流式節(jié)流閥。7、城市建設(shè)中的供水、供熱工程上，公稱通經(jīng)較小的管路，可選用截止、平衡閥或柱塞閥，如公稱通經(jīng)小于150mm的管路上。優(yōu)明顯的優(yōu)點(diǎn)是：在開(kāi)啟和關(guān)閉過(guò)程中，由于閥瓣于閥體密封面間的摩擦力比閘閥小，因而耐磨。</p><p> INCONEL625）、SS304、SS304L、SS316、SS316L；鉻鉬鋼、蒙乃爾（400/500）、20#合金，哈氏合金等金屬材料。緩閉止回閥標(biāo)準(zhǔn)與規(guī)范編輯1、設(shè)計(jì)與制造：API594、API6D、JB/T8937。2、結(jié)構(gòu)長(zhǎng)度：API594、API6D、DIN3202、JB/T8937。3、壓力一溫度等級(jí)：、DIN2401、GB/T9124、HG20604、HG20625、SH3406、JB/T74。4、試驗(yàn)與檢驗(yàn)：API598、JB/T9092。5、配管法蘭：JB/T74~90、GB/T9112!9124、HG20592~20635、SH3406、、DIN2543~2548、GB/T13402、API605、。緩閉止回閥結(jié)構(gòu)特點(diǎn)編輯1、結(jié)構(gòu)長(zhǎng)度短，其結(jié)構(gòu)長(zhǎng)度只有傳統(tǒng)法蘭止回閥的1/4~1/8。2、體積小、重量輕、其重量只有傳統(tǒng)法蘭止回閥的1/4~1/20。3、閥瓣關(guān)閉快速，水錘壓力小。4、水平或垂直管道均可使用，安裝方便。5、流道通暢、流體阻力小。6、動(dòng)作靈敏、密封性能好。7、閥瓣行程短、關(guān)閥沖擊力小。8、整體結(jié)構(gòu)、簡(jiǎn)單緊湊、造型美觀。9、使用壽命長(zhǎng)、可靠性高。緩閉止回閥作用原理編輯通過(guò)汽缸塞的上下移動(dòng)，協(xié)助閥瓣快速啟閉以達(dá)到密封面。緩閉止回閥結(jié)構(gòu)說(shuō)明編輯A、結(jié)構(gòu)形式：旋啟式單閥瓣。B、驅(qū)動(dòng)方式：對(duì)焊連接。C、連接形式：對(duì)焊連接。D、閥門(mén)的開(kāi)啟和關(guān)閉由氣動(dòng)裝置來(lái)控制，加快閥門(mén)的開(kāi)啟和關(guān)閉速度。杭州鼎力閥門(mén)是一家專門(mén)生產(chǎn)制造銷(xiāo)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。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="球形止回閥費(fèi)用,止回閥" src="https://tyunfile.71360.com/UploadFile/ZJDLFM/637466018419749263/329027.png"></div><p> 300X緩閉止回閥編輯鎖定緩閉止回閥是安裝在高層建筑給水系統(tǒng)以及其他給水系統(tǒng)的水泵出口處、防止介質(zhì)倒流、水錘及水擊現(xiàn)象的智能型閥門(mén)。該閥兼具電動(dòng)閥、逆止閥和水錘消除器三種功能，可有效地提高供水系統(tǒng)的安全可靠性、并將緩開(kāi)、速閉、緩閉消除水錘的技術(shù)原理一體化，防止開(kāi)泵水錘和停泵水錘的產(chǎn)生。中文名300X緩閉止回閥應(yīng)用于高層建筑、生活區(qū)等實(shí)現(xiàn)啟閉，流量大、壓力損失小。組成主閥、單向閥、針閥目錄1結(jié)構(gòu)特點(diǎn)2工作原理300X緩閉止回閥結(jié)構(gòu)特點(diǎn)編輯300X緩閉止回閥由主閥、單向閥、針閥、球閥、微形過(guò)濾器和壓力表組成水力控制接管系統(tǒng)。利用水力自動(dòng)操作，可使主閥得到比較好的開(kāi)啟或關(guān)閉速度。防止水鍾水擊的產(chǎn)生，以達(dá)到緩閉消聲的效果。本產(chǎn)品利用水力自力控制，不需要其它裝置和能源，保養(yǎng)簡(jiǎn)便，開(kāi)啟及緩閉平穩(wěn)。本系列閥門(mén)產(chǎn)品范圍廣用于高層建筑、生活區(qū)等供水管網(wǎng)系統(tǒng)及城市供水工程。300X緩閉止回閥工作原理編輯當(dāng)閥門(mén)從進(jìn)口端給水時(shí)，水通過(guò)微型過(guò)濾器、針閥、單向閥進(jìn)入主閥控制室，再經(jīng)過(guò)球閥排水至下游。因?yàn)獒橀y開(kāi)度小于球閥開(kāi)度，即主閥控制室的排水速度大于進(jìn)水速度，因此控制室壓力降低，作用于主閥盤(pán)下端的進(jìn)口壓力打開(kāi)主閥向下游供水。天津鼎力閥門(mén)是一家專門(mén)生產(chǎn)制造銷(xiāo)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。撫州對(duì)夾升降式止回閥</p><p style="text-indent:25px">福建鼎力閥門(mén)是一家專門(mén)生產(chǎn)制造銷(xiāo)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。球形止回閥費(fèi)用</p><p> 微阻緩閉止回閥又稱逆止閥，其作用是防止管路中的介質(zhì)倒流。啟閉件靠介質(zhì)流動(dòng)和力量自行開(kāi)啟或關(guān)閉，以防止介質(zhì)倒流的閥門(mén)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。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)。目錄1用途：2主要材質(zhì)3標(biāo)準(zhǔn)與規(guī)范4特點(diǎn)5結(jié)構(gòu)特點(diǎn)6技術(shù)參數(shù)7尺寸重量微阻緩閉止回閥用途：編輯微阻緩閉止回閥適用于公稱壓力、微阻緩閉止回閥Class150-2500；公稱通徑DN15~1200mm、NPS1/2~48；工作溫度－196~540℃的各種管路上，用于防止介質(zhì)倒流。通過(guò)選用不同的材質(zhì)，可適用于水、蒸汽、油品、硝酸、醋酸、強(qiáng)氧化性介質(zhì)及尿素等多種介質(zhì)。微阻緩閉止回閥主要材質(zhì)編輯碳鋼、低溫鋼、雙相鋼（F51/F53）、鈦合金、鋁青銅、因科鎳爾（INCONEL625）、SS304、SS304L、SS316、SS316L；鉻鉬鋼、蒙乃爾（400/500）、20#合金。球形止回閥費(fèi)用</p><p style="text-indent:25px">浙江鼎力閥門(mén)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(wú)比自豪。浙江鼎力閥門(mén)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(lái)，投身于止回閥，水利控制閥，浮球閥，閥門(mén)，是機(jī)械及行業(yè)設(shè)備的主力軍。鼎力閥門(mén)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(mén)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(lái)源地址: http://www.cdcfah.com/cp/3053826.html</p></div></div></div></div></div><div id="jseg8ti" class="page-right twoColRt"><div id="3eg37gn" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="uzbtxoq" 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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