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src="https://tyunfile.71360.com/UploadFile/jingzhou/637279443985742187/5704967.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="ymedsjy" 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>四川氣動(dòng)截止閥,截止閥</p><p><span>***更新：</span>2021-01-14 12:12:56</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="3gdnzw3" 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(mén)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="fdvpwic" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="th8rbip" class="box"><p><p style="text-indent:25px">電站截止閥的閥體與閥蓋之間的連接形式不同，有夾箍銷軸式連接，法蘭墊片連接和自密封螺紋連接。楔形密封結(jié)構(gòu)。取決于閥桿提供的機(jī)械力，通過(guò)將球楔壓在閥座上來(lái)密封閥，因此管道壓力的變化不會(huì)在各種工作條件下影響閥的密封性能。密封性能可靠。電站截止閥密封面上的自清潔結(jié)構(gòu)。當(dāng)球傾斜離開(kāi)閥座時(shí)，管道中的流體以360°均勻地通過(guò)球的密封表面，四川氣動(dòng)截止閥。這不僅消除了使用高速流體對(duì)閥座進(jìn)行局部清潔的麻煩，而且還沖洗了密封面上的沉積物，四川氣動(dòng)截止閥，四川氣動(dòng)截止閥，從而達(dá)到了自我清潔的目的。當(dāng)電站截止閥噪音超過(guò)買方要求數(shù)值，因采取降低噪音的措施。四川氣動(dòng)截止閥</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="四川氣動(dòng)截止閥,截止閥" src="https://tyunfile.71360.com/UploadFile/jingzhou/637279443985742187/5704967.png"></div><p style="text-indent:25px">電站截止閥的工作原理：開(kāi)啟過(guò)程：1在關(guān)閉位置，閥體受閥桿的機(jī)械施壓作用，緊壓在閥座上。2當(dāng)逆時(shí)針轉(zhuǎn)動(dòng)手輪時(shí)，閥桿則反向運(yùn)動(dòng)，其底部角形平面使球體脫開(kāi)閥座。3閥桿繼續(xù)提升，并與閥桿螺旋槽內(nèi)的導(dǎo)銷相互作用，使球體開(kāi)始無(wú)摩擦地旋轉(zhuǎn)。4直至到全開(kāi)位置，閥桿提升到極限位置，球體旋轉(zhuǎn)到全開(kāi)位置。關(guān)閉過(guò)程：1關(guān)閉時(shí)，順時(shí)針旋轉(zhuǎn)手輪，閥桿開(kāi)始下降并使球體離開(kāi)閥座開(kāi)始旋轉(zhuǎn)。2繼續(xù)旋轉(zhuǎn)手輪，閥桿受到嵌于其上螺旋槽內(nèi)的導(dǎo)銷的作用，使閥桿和閘板同時(shí)旋轉(zhuǎn)90度。3 快要關(guān)閉時(shí)閘體已在與閥座無(wú)接觸的情況下旋轉(zhuǎn)了90度。4手輪轉(zhuǎn)動(dòng)的之后幾圈，閥桿底部的角形平面機(jī)械地楔向壓迫球體，使其緊密地壓在閥座上，達(dá)到完全密封。泉州300lb美標(biāo)截止閥價(jià)格電站焊接截止閥特別適合于結(jié)構(gòu)形狀復(fù)雜的零件。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="四川氣動(dòng)截止閥,截止閥" src="https://tyunfile.71360.com/UploadFile/jingzhou/637279444417646484/2429212.png"></div><p style="text-indent:25px">電站截止閥流向是怎么樣的？電站截止閥是低進(jìn)高出，從外觀看有明顯的管道不在一相水平線上。閘閥流道在一個(gè)水平線上。閘閥的行程比電站截止閥的要大。從流阻的角度看在全開(kāi)時(shí)閘閥流阻小，載止閥流阻大。普通閘閥的流動(dòng)阻力系數(shù)約為0.08~0.12，開(kāi)啟關(guān)閉力小，介質(zhì)可以兩個(gè)方向流動(dòng)。普通電站截止閥流動(dòng)阻力是閘閥的3-5倍。啟閉時(shí)需強(qiáng)制關(guān)閉才能達(dá)到密封，電站截止閥的閥芯是在關(guān)閉時(shí)才接觸密封面，因而密封面的磨損很小，由于流動(dòng)主力大需加執(zhí)行器的電站截止閥應(yīng)當(dāng)注意轉(zhuǎn)矩控制機(jī)構(gòu)調(diào)整。電站截止閥在安裝時(shí)有兩種方式，一種是介質(zhì)可以從閥芯的下方進(jìn)入，優(yōu)點(diǎn)是當(dāng)閥門(mén)關(guān)閉時(shí) 盤(pán)根不受壓力，可以延長(zhǎng)盤(pán)根的使用壽命，并可以在閥前管道承壓的情況下，進(jìn)行更換盤(pán)根的工作；缺點(diǎn)是閥門(mén)的驅(qū)動(dòng)轉(zhuǎn)矩較大。</p><p style="text-indent:25px">電站高溫鑄鋼截止閥結(jié)構(gòu)特點(diǎn)： 1、產(chǎn)品設(shè)計(jì)制造按國(guó)家標(biāo)準(zhǔn)GB12235,結(jié)構(gòu)合理,密封可靠,性能優(yōu)良,造型美觀。 2、閥瓣、閥座密封面耐磨、耐高溫、耐腐蝕、抗擦傷性好、使用壽命長(zhǎng)。 3、閥桿經(jīng)調(diào)質(zhì)及表面氮化處理,有良好的抗腐蝕性和抗擦傷性。 4、可采用各種配管法蘭標(biāo)準(zhǔn)及法蘭密封面型式,滿足各種工程需要和用戶要求。 5、閥體材料品種齊全,可根據(jù)實(shí)際工況或用戶要求合理選配。 6、密封可靠,填料更換可在不停機(jī)情況下進(jìn)行方便快捷不影響系統(tǒng)運(yùn)行。電站截止閥結(jié)構(gòu)簡(jiǎn)單，制造和維修比較方便。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="四川氣動(dòng)截止閥,截止閥" src="https://tyunfile.71360.com/UploadFile/jingzhou/637279444427656250/9342.png"></div><p> 電站截止閥主要特點(diǎn)及用途: </p> <p> 1、閥門(mén)與管路連接采用焊接式結(jié)構(gòu)。 </p> <p> 2、密封面不易磨損、擦傷、密封性能好、壽命長(zhǎng)。 </p> <p> 3、結(jié)構(gòu)緊湊、啟閉性好、高度小、維修方便。 </p> <p> 4、適用于水、蒸汽、油品管路上，具有耐高溫、耐高壓的特點(diǎn)。 </p> <p> 電站閥結(jié)構(gòu)優(yōu)勢(shì) </p> <p> 1.采用壓力自緊式密封，閥體支管兩端為焊接連接。 </p> <p> 2.閥坐、閥瓣密封面采用鈷基硬質(zhì)合金等離子噴焊而成，耐磨、抗擦傷性能好。 </p> <p> 3.閥桿經(jīng)抗腐蝕性氮化處理，有良好的抗腐蝕性和抗擦傷性。 </p> <p> <br /> 電站截止閥的易損件使用壽命應(yīng)和機(jī)組檢修周期一致。四川氣動(dòng)截止閥</p><p style="text-indent:25px">電站截止閥若是在全開(kāi)或是全閉的狀況下，閥座密封面同球體會(huì)與介質(zhì)相隔離。四川氣動(dòng)截止閥</p><p style="text-indent:25px">電站截止閥維護(hù)保養(yǎng)主要特點(diǎn)及用途：①閥門(mén)與管路連接采用焊接式結(jié)構(gòu)，安裝方便，無(wú)泄漏。②密封面不易磨損、擦傷、密封性能好、壽命長(zhǎng)。 ③結(jié)構(gòu)緊湊、啟閉性好、高度小、維修方便。④適用于水、蒸汽、油品管路上，具有耐高溫、耐高壓的特點(diǎn)。⑤多種結(jié)構(gòu)形式，便于用戶選擇。電站截止閥維護(hù)保養(yǎng)：在截止閥的注脂過(guò)程中，常常會(huì)忽略注脂量的問(wèn)題，一般來(lái)說(shuō)會(huì)存在兩種情況，一種是注脂量少注脂不足，密封面因缺少潤(rùn)滑劑而加快磨損，而另外一種情況是注脂過(guò)量，造成浪費(fèi)現(xiàn)象，我們?cè)谶M(jìn)行注脂時(shí)可對(duì)不同的截止閥密封容量進(jìn)行的計(jì)算，可以以截止閥尺寸和類別算出密封容量，再合理的注入適量的潤(rùn)滑脂。四川氣動(dòng)截止閥</p><p style="text-indent:25px">浙江京州閥門(mén)制造有限公司是一家閥門(mén)、泵、閥門(mén)配件制造、銷售／貨物與技術(shù)進(jìn)出口。主營(yíng)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(mén)，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(mén)擁有一支經(jīng)驗(yàn)豐富、技術(shù)創(chuàng)新的專業(yè)研發(fā)團(tuán)隊(duì)，以高度的專注和執(zhí)著為客戶提供刀閘閥，穿透式刀閘閥，礦漿閥，漿液閥。浙江京州閥門(mén)繼續(xù)堅(jiān)定不移地走高質(zhì)量發(fā)展道路，既要實(shí)現(xiàn)基本面穩(wěn)定增長(zhǎng)，又要聚焦關(guān)鍵領(lǐng)域，實(shí)現(xiàn)轉(zhuǎn)型再突破。浙江京州閥門(mén)始終關(guān)注機(jī)械及行業(yè)設(shè)備市場(chǎng)，以敏銳的市場(chǎng)洞察力，實(shí)現(xiàn)與客戶的成長(zhǎng)共贏。</p></p><br /><p>文章來(lái)源地址: 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