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style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>甘谷偏心半球閥聯(lián)系方式,偏心半球閥</p><p><span>***更新：</span>2020-11-12 07:18:44</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="2gpowdg" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">甘肅誠禹惠物資有限公司</a></p><p><span>聯(lián)系人：</span>楊和平</p><p><span>郵箱: </span>349134533@qq.com</p><p><span>電話: </span>18294448288</p><p><span>傳真: </span>0931_</p><p><span>網(wǎng)址: </span>http://www.gscyhwz.com</p><p><span>手機: </span>0931-7840458</p><p><span>地址: </span>北濱河西路1226之27號(立達建材城A區(qū)11棟104室)</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="qwe4l7c" class="page-proshow02"><p class="title">詳細說明</p><div id="7jo67we" class="box"><p><p> <span style="font-size:16px;">偏心半球閥為整體式結(jié)構(gòu)。對裝在管道上的閥門可直接在線檢查與維修，能有效降低成本。偏心半球閥是單閥座設(shè)計。消除了閥門中腔介質(zhì)因異常升壓而影響使用安全的問題，甘谷偏心半球閥聯(lián)系方式。低扭矩設(shè)計。特殊結(jié)構(gòu)設(shè)計的閥桿，只需配一個小手把閥門就能輕松啟閉。啟閉無摩擦。解決了傳統(tǒng)閥門因密封面之間相互摩擦而影響密封的問題。楔形密封結(jié)構(gòu)。閥門是靠閥桿提供的機械力，將球楔壓到閥座上而密封，使閥門的密封性不受管線壓差變化的影響，在各種工況下密封性能都有可靠保證。偏心半球閥密封面的自清潔結(jié)構(gòu)。當球體傾離閥座時，管線中的流體沿球體密封面成360°均勻通過，甘谷偏心半球閥聯(lián)系方式，不僅消除了高速流體對閥座局部的沖刷，也沖走了密封面上的聚積物，達到自清潔的目的，甘谷偏心半球閥聯(lián)系方式。</span> 偏心半球閥其結(jié)構(gòu)采用偏心契緊原理通過傳動機構(gòu)達到閘緊、調(diào)節(jié)、關(guān)閉的目的.甘谷偏心半球閥聯(lián)系方式</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="甘谷偏心半球閥聯(lián)系方式,偏心半球閥" src="https://tyunfile.71360.com/UploadFile/gscyhwz/637321630397539062/9122431.png"></div><p> <span style="font-size:16px;">偏心半球閥由閥體、偏心軸、閥蓋、球冠、軸套、閥座等主要部件組成，通過偏心軸旋轉(zhuǎn)90°來實現(xiàn)閥門的啟閉，起到截斷介質(zhì)的作用。偏心半球閥采用偏心曲軸,保證了閥門在開啟或關(guān)閉過程中,閥座和球冠沒有相互摩擦。偏心半球閥采用上裝式結(jié)構(gòu)，在維修過程中,不需從管線中拆卸下來，只需卸下閥蓋上的螺栓，取下閥蓋,從而可以取出偏心軸，這樣保證了閥門能夠在線維修。操作方便，開閉迅速，從全開到全關(guān)只要旋轉(zhuǎn)90°,便于遠距離的控制。維修方便，球閥結(jié)構(gòu)簡單，密封圈一般都是活動的，拆卸更換都比較方便。在全開或全閉時，球體和閥座的密封面與介質(zhì)隔離，介質(zhì)通過時，不會引起閥門密封面的侵蝕。適用范圍廣,通徑從小到幾毫米，大到幾米,從高真空至高壓力都可應(yīng)用。</span> 甘谷偏心半球閥聯(lián)系方式可自動清理密封面污垢。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="甘谷偏心半球閥聯(lián)系方式,偏心半球閥" src="https://tyunfile.71360.com/UploadFile/gscyhwz/637321634034453125/4548920.png"></div><p> <span style="font-size:16px;">提到雙偏心半球閥，他是一種工業(yè)生產(chǎn)零件，類似三偏心硬密封蝶閥，具有操作輕便、開啟過程無磨擦、零泄漏、壽命長等優(yōu)點。它吸取了不同結(jié)構(gòu)的球閥、V形閥和軌道球閥等的優(yōu)點開發(fā)出的產(chǎn)品。球閥采用雙偏心密封結(jié)構(gòu)，磨損小，力矩小，密封性能好，使用壽命長。閥座和半球體采用特殊硬化工藝處理，特別適應(yīng)苛刻工況下耐磨損，耐沖刷，耐腐蝕，耐高溫的要求。雙偏心半球閥的結(jié)構(gòu)設(shè)計類似于三偏心硬密封蝶閥，操作輕便，開啟過程中無摩擦，而且具有零泄漏、壽命長等優(yōu)點。雙偏心半球閥具有以下產(chǎn)品特征：1.密封嚴緊，閥芯和閥座的密封是球面線接觸，靠三維偏心實現(xiàn)零泄漏；2.密封副的閥芯留有補償量，閥門使用較長時間發(fā)現(xiàn)密封副磨損時，只需松動手輪側(cè)的限位螺栓，關(guān)閉時再轉(zhuǎn)動少許，仍可實現(xiàn)可靠密封，延長使用壽命；3.密封副（閥芯，閥座）——雙金屬，實現(xiàn)金屬球面環(huán)帶硬密封，防火防爆；4.可將壓緊套擰掉調(diào)整或更換閥座，閥門還可以繼續(xù)使用，避免了現(xiàn)行眾多閥門密封失效后整</span><span style="font-size:16px;">臺報廢的弊端。</span> </p><p> <span style="font-size:16px;">偏心半球閥在外觀結(jié)構(gòu)上分為兩種:上裝式:主要針對沖蝕磨損非常嚴重的介質(zhì)，上裝結(jié)構(gòu)在被損啟閉件的更換維修是非常方便，無須將整臺閥門從管道上拆下，節(jié)省了維修時間和成本。側(cè)裝式:側(cè)裝式結(jié)構(gòu)緊湊、閥門質(zhì)量輕，適用于對閥門安裝空間有要求的場合。偏心半球閥采用偏心曲軸，使得球冠中心線與閥門流道中心線偏離一個偏心距。在閥門開啟時,曲軸轉(zhuǎn)過一一個很小的角度，球冠就會離開閥座，球冠和閥座不再接觸;反之,在閥門關(guān)閉過程中，只有在關(guān)閉瞬間，球冠才和閥座接觸。這種結(jié)構(gòu)使得球冠和閥座得到充分的保護，比較大限度地減少了磨損，延長了閥門的使用壽命。偏心半球閥采用偏心曲軸，使得球冠中心線與閥門流道中心線偏離一個偏心距。在閥門開啟時,曲軸轉(zhuǎn)過一一個很小的</span><span style="font-size:16px;">角度，球冠就會離開閥座，球冠和閥座不再接觸;反之,在閥門關(guān)閉過程中，只有在關(guān)閉瞬間，球冠才和閥座接觸。這種結(jié)構(gòu)使得球冠和閥座得到充分的保護，比較大限度地減少了磨損，延長了閥門的使用壽命。</span> 閥門產(chǎn)品同其他機械產(chǎn)品一樣，做好安裝與維護，可延長閥門的使用時間。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="甘谷偏心半球閥聯(lián)系方式,偏心半球閥" src="https://tyunfile.71360.com/UploadFile/gscyhwz/637321628547646484/2005070.png"></div><p> <span style="font-size:16px;">偏心半球閥的設(shè)計、制造偏心半球閥的設(shè)計、制造應(yīng)符合GB/EN/ISO標準規(guī)定，或同等標準的規(guī)定。偏心半球閥的結(jié)構(gòu)偏心半球閥采用上裝式雙密封偏心半球閥結(jié)構(gòu)。偏心半球閥應(yīng)采用偏心設(shè)計，保證閥門在開啟或關(guān)閉過程中，閥座和球冠沒有相互磨擦，以延長閥門使用壽命。偏心曲軸旋轉(zhuǎn)中心與閥體中心必須有一定的偏心距。偏心半球閥采用地下閥門井安裝，井下操作方式，手輪側(cè)向，傳動裝置穩(wěn)定可靠，根據(jù)安裝高度設(shè)置支撐點。偏心半球閥的密封偏心半球閥采用金屬和非金屬兩道密封，且要求具有自密封性。非金屬密封采用耐磨、耐寒橡膠，閥座應(yīng)有導(dǎo)流作用。偏心半球閥不允許有外漏，上、下軸端應(yīng)采用至少2道O形密封圈密封。閥體連接型式及長度要求偏心半球閥的端頭應(yīng)設(shè)法蘭，法蘭連接尺寸執(zhí)行整體鑄鐵管法蘭GB/T，工作壓力。閥體、球體、閥蓋、壓圈及傳動裝置殼體球體、閥蓋、壓圈及傳動裝置殼體為球墨鑄鐵，結(jié)構(gòu)采用單偏心，材質(zhì)按QT450-10材料型號執(zhí)行。</span> 偏心半球閥和法蘭閘閥是同屬一個類型的閥門.甘谷偏心半球閥聯(lián)系方式</p><p style="text-indent:25px">傳統(tǒng)的偏心半球閥主要零件為閥體、閥座、閥芯、閥座調(diào)整墊片以及閥軸。甘谷偏心半球閥聯(lián)系方式</p><p> <span style="font-size:16px;">偏心半球閥的工作原理開啟過程在關(guān)閉位置，球體受閥桿的機械施壓作用，緊壓在閥座上。當逆時針轉(zhuǎn)動手輪時，閥桿則反向運動，其底部角形平面使球體脫開閥座。閥桿繼續(xù)提升，并與閥桿螺旋槽內(nèi)的導(dǎo)銷相互作用，使球體開始無摩擦地旋轉(zhuǎn)。直至到全開位置，閥桿提升到極限位置，球體旋轉(zhuǎn)到全開位置。關(guān)閉過程1關(guān)閉時，順時針旋轉(zhuǎn)手輪，閥桿開始下降并使球體離開閥座開始旋轉(zhuǎn)。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，使閥桿和球體同時旋轉(zhuǎn)90°。快要關(guān)閉時，球體已在與閥座無接觸的情況下旋轉(zhuǎn)了90°。手</span><span style="font-size:16px;">輪轉(zhuǎn)動的幾圈，閥桿底部的角形平面機械地楔向壓迫球體，使其緊密地壓在閥座上，達到完全密封。</span> 甘谷偏心半球閥聯(lián)系方式</p><p style="text-indent:25px">甘肅誠禹惠物資有限公司是一家閥門及配件、水泵、水暖器材、五金交電、機械設(shè)備、建筑材料、管道管材管件、電子產(chǎn)品（不含衛(wèi)星地面接收設(shè)施）、塑料制品、辦公用品、勞保用品、金屬制品及材料、消防器材、五金工具、成套設(shè)備、電線電纜、冶金機械、石化機械、家用電器、機械設(shè)備、機電設(shè)備及配件、保溫材料、裝潢材料、玻璃儀器、燈具、化工產(chǎn)品（不含危險化學品、易制毒化學品、監(jiān)控化學品）的批發(fā)、零售的公司，致力于發(fā)展為創(chuàng)新務(wù)實、誠實可信的企業(yè)。公司自創(chuàng)立以來，投身于誠禹惠閥門，球閥批發(fā)，閥門批發(fā)，蝶閥批發(fā)，是機械及行業(yè)設(shè)備的主力軍。甘肅誠禹惠物資繼續(xù)堅定不移地走高質(zhì)量發(fā)展道路，既要實現(xiàn)基本面穩(wěn)定增長，又要聚焦關(guān)鍵領(lǐng)域，實現(xiàn)轉(zhuǎn)型再突破。甘肅誠禹惠物資創(chuàng)始人竇維國，始終關(guān)注客戶，創(chuàng)新科技，竭誠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/1957704.html</p></div></div></div></div></div><div id="geyuwke" class="page-right twoColRt"><div id="eoow6rl" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="6f6smmr" 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" 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