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id="rggnuq8" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/jingzhou/637279443971455078/3501333.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="3t8olcl" 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)品關鍵詞：</span>蝸輪操作截止閥費用,截止閥</p><p><span>***更新：</span>2020-10-29 01:13:32</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="rl2vcbs" 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: </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="ospmdzb" class="page-proshow02"><p class="title">詳細說明</p><div id="2wq3i22" class="box"><p><p> 碳鋼電站截止閥結(jié)構特點：栓接閥蓋，明桿支架和升降式閥桿金屬封面。 </p> <p> 1.上密封座設計：我公司提供的所有截止閥都有倒密封設計，通常情況下，碳鋼截止閥的閥座設計采用分離式倒密封結(jié)構，不銹鋼截止閥的倒密封面非?？煽俊ｋm然按照標準API600中有倒密封，但這不作為在帶壓情況下更換填料的依據(jù)。 </p> <p> 2.填料密封：通常采用成型柔性石墨作為填料材料，可根據(jù)用戶需求提供PTFE或者復合填料材料。填料與填料函接觸的表面粗糙度為3.2um，蝸輪操作截止閥費用，可以保證3.閥桿與填料接觸面接合緊密但是旋轉(zhuǎn)自如，經(jīng)過精密的機械加工的閥桿密封面粗糙度0.8um可以保證閥桿可靠的密封。 </p> <p> 4.截止閥閥體的結(jié)構形式有直通式，蝸輪操作截止閥費用、直流式和直角式。直通式是zui常見的結(jié)構，但其流體的阻力zui大。直流式流體阻力較小，蝸輪操作截止閥費用，多用于含固體顆?；蛘扯却蟮牧黧w。直角式閥體多采用鍛造，適用于較小通經(jīng)、較高壓力的的截止閥。 </p> <p> <br /> </p> <p> <br /> 電站截止閥密封性好，密封面間磨擦力小，壽命較長。蝸輪操作截止閥費用</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="蝸輪操作截止閥費用,截止閥" src="https://tyunfile.71360.com/UploadFile/jingzhou/637279443971455078/3501333.png"></div><p style="text-indent:25px">電站焊接截止閥屬于強制密封式閥門，所以在閥門關閉時，必須向閥瓣施加壓力，以強制密封面不泄漏。當介質(zhì)由閥瓣下方進入閥六時，操作力所需要克服的阻力，是閥桿和填料的磨擦力與由介質(zhì)的壓力所產(chǎn)生的推力，關閥門的力比開閥門的力大，所以閥桿的直徑要大，否則會發(fā)生閥桿頂。焊接截止閥密封結(jié)構包括閥蓋、壓蓋和襯氟閥桿，襯氟閥桿穿過壓蓋和閥蓋伸入閥體內(nèi)；產(chǎn)品的閥蓋的內(nèi)側(cè)設置有襯里，產(chǎn)品的襯里、壓蓋和襯氟閥桿圍成一密封腔，產(chǎn)品的密封腔內(nèi)填充有密封環(huán)，產(chǎn)品的密封環(huán)的內(nèi)圈設置有內(nèi)O型密封圈，產(chǎn)品的密封環(huán)的外圈設置有外O型密封圈。本產(chǎn)品的焊接截止閥密封結(jié)構中密封腔內(nèi)安裝件較少，加工較容易，結(jié)構更加簡單。江蘇150lb美標高壓截止閥廠家電站焊接截止閥的密封面機械磨損較小。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="蝸輪操作截止閥費用,截止閥" src="https://tyunfile.71360.com/UploadFile/jingzhou/637279444017207031/5097472.png"></div><p> 電站高溫截止閥概述： </p> <p> 可根據(jù)不同的壓力,溫度,采用特殊的結(jié)構和相應的密封,試壓采用工作壓力的1.5倍試壓,確保閥門在工作壓力的狀態(tài)下不會發(fā)生泄漏,同時保證在相應的溫度下,密封不會發(fā)生變形,不密封不嚴的現(xiàn)像。焊接式電站截止閥,是電力,電氣,機電、電控設備工程中應用zui多的閥門之一,由于其安裝方便,制造合理,經(jīng)濟簡單,所以大量使用在電力工程等管道中,本公司生產(chǎn)的J61H/Y型，外表美觀，密封性性能好 </p> <p> 二、電動法蘭高溫截止閥產(chǎn)品特點： </p> <p> 1.閥門與管路連接采用焊接式結(jié)構。 </p> <p> 2.·密封面不易磨損、擦傷，密封性能好，壽命長。 </p> <p> 3.·結(jié)構緊湊，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。 </p> <p> <br /> </p><p style="text-indent:25px">電站焊接截止閥有流量調(diào)節(jié)或壓力調(diào)節(jié)，但對調(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。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。焊接截止閥由于閥體和閥瓣密封圈表面磨損、破壞或有污物而喪失密封性手輪上的關閉力不夠(小于計算值) 電動裝置的扭力矩不夠，拆開截止閥，清洗、研磨或更換密封圈把手輪上的關閉力增大到計算值檢查扭力矩套筒調(diào)整器，測量接頭的應力，檢查電動機的技術狀態(tài)。電站焊接截止閥按密封形式區(qū)分，有填料密封截止閥和波紋管密封截止閥。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="蝸輪操作截止閥費用,截止閥" src="https://tyunfile.71360.com/UploadFile/jingzhou/637279443847607422/2478497.png"></div><p style="text-indent:25px">電站焊接截止閥與閘閥相比,構造簡單,制造與維修便當,調(diào)理性能好,普遍用于各種介質(zhì)的保送管道中。但流體經(jīng)過焊接截止閥時有方向的改動,所以阻力較大,不宜用于粘度大、含有懸浮物質(zhì)和易結(jié)晶物料的管路,也不宜作放空閥及低真空系統(tǒng)的閥門。焊接截止閥普遍用于各種受壓流體管路,在蒸汽和緊縮空氣管路也常用焊接截止閥。焊接截止閥雙重堅固耐用的波紋管密封設計（波紋管+填料），保證閥桿的零泄漏。沒有流體損失，提高工廠設備安全，并符合國際密封標準。電站焊接截止閥密封面堆焊Co基硬質(zhì)合金、耐磨、耐腐、抗摩擦性能好、使用壽命長。閥桿調(diào)質(zhì)及表面氮化處理，有良好的抗腐和抗摩擦性能；閥桿升降位置指示，更直觀。電站截止閥的操作方便，開閉迅速，從全開到全關只要旋轉(zhuǎn)90度，便于遠距離的控制。寧波高溫高壓電站截止閥</p><p style="text-indent:25px">電站截止閥介質(zhì)通不會引起閥門密封面的侵蝕。蝸輪操作截止閥費用</p><p style="text-indent:25px">電站截止閥維護保養(yǎng)主要特點及用途：①閥門與管路連接采用焊接式結(jié)構，安裝方便，無泄漏。②密封面不易磨損、擦傷、密封性能好、壽命長。 ③結(jié)構緊湊、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。⑤多種結(jié)構形式，便于用戶選擇。電站截止閥維護保養(yǎng)：在截止閥的注脂過程中，常常會忽略注脂量的問題，一般來說會存在兩種情況，一種是注脂量少注脂不足，密封面因缺少潤滑劑而加快磨損，而另外一種情況是注脂過量，造成浪費現(xiàn)象，我們在進行注脂時可對不同的截止閥密封容量進行的計算，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滑脂。蝸輪操作截止閥費用</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／貨物與技術進出口。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)、設計、生產(chǎn)和銷售為一體的專業(yè)化公司。浙江京州閥門擁有一支經(jīng)驗豐富、技術創(chuàng)新的專業(yè)研發(fā)團隊，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。浙江京州閥門致力于把技術上的創(chuàng)新展現(xiàn)成對用戶產(chǎn)品上的貼心，為用戶帶來良好體驗。浙江京州閥門始終關注自身，在風云變化的時代，對自身的建設毫不懈怠，高度的專注與執(zhí)著使浙江京州閥門在行業(yè)的從容而自信。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1749844.html</p></div></div></div></div></div><div id="udfrypb" class="page-right twoColRt"><div id="gubiug3" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="nr84v4p" 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配件哪家強信息推薦自業(yè)物資供應" class="vcenter" 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