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#f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>涼州區(qū)偏心半球閥哪個好,偏心半球閥</p><p><span>***更新：</span>2020-11-03 11:27:01</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="tprjd8d" 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(jī): </span>0931-7840458</p><p><span>地址: </span>北濱河西路1226之27號(立達(dá)建材城A區(qū)11棟104室)</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="pbnuev3" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="koqsubd" class="box"><p><p> <span style="font-size:16px;">偏心半球閥在管路中主要用來做切斷分配和改變介質(zhì)的流動方向。球閥是近年來被采用的一種新型閥門，它具有以下優(yōu)點(diǎn)：流體阻力小，其阻力系數(shù)與同長度的管段相等，涼州區(qū)偏心半球閥哪個好。結(jié)構(gòu)簡單、體積小、重量輕。緊密可靠，目前球閥的密封面材料使用塑料、密封性好，在真空系統(tǒng)中也已使用。操作方便，開閉迅速，從全開到全關(guān)只要旋轉(zhuǎn)90°，便于遠(yuǎn)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，涼州區(qū)偏心半球閥哪個好，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，涼州區(qū)偏心半球閥哪個好，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。球旋轉(zhuǎn)90度時，在進(jìn)、出口處應(yīng)全部呈現(xiàn)球面，從而截斷流動。偏心半球閥是一種比較新型的球閥類別，它有著自身結(jié)構(gòu)所獨(dú)有的一些優(yōu)越性，如開關(guān)無摩擦，密封不易磨損，啟閉力矩小。這樣可減小所配執(zhí)行器的規(guī)格。配以多回轉(zhuǎn)電動執(zhí)行機(jī)構(gòu)，可實(shí)現(xiàn)對</span><span style="font-size:16px;">介質(zhì)的調(diào)節(jié)和嚴(yán)密切斷。適用于石油、化工、城市給排水等要求嚴(yán)格切斷的工況。</span> 偏心半球閥用于各種工業(yè)設(shè)備，在施工和維護(hù)煤氣供應(yīng)管道、供熱管道時，其施工時間和施工安全的要求非常高。涼州區(qū)偏心半球閥哪個好</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="涼州區(qū)偏心半球閥哪個好,偏心半球閥" src="https://tyunfile.71360.com/UploadFile/gscyhwz/637321531082021484/51708.png"></div><p> <span style="font-size:16px;">產(chǎn)品結(jié)構(gòu)、特點(diǎn)1、采用全通徑楔式偏心結(jié)構(gòu)，閥門開啟后，流道完全暢通，流阻損失基本為零，可節(jié)約大量能源。2、采用可靠的雙重密封方式，軟密封結(jié)構(gòu)具有自密封性能，硬密封結(jié)構(gòu)具有彈性補(bǔ)償性能。3、耐磨損，使用壽命長。偏心半球閥在開啟后，球冠隱藏于閥體內(nèi)腔，不被介質(zhì)直接沖刷。4、自動清污功能。硬密封偏心半球閥的球冠邊沿采用刀刃狀，不但可以刮去閥座上的污垢，還可以切斷雜物。5、對裝在管道上的閥門可直接在線檢查與維修，能有效減少設(shè)備維修時間，降低成本。6、偏心半球閥是單閥座設(shè)計(jì)。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。7、啟閉迅速。偏心曲軸旋轉(zhuǎn)90度即可實(shí)現(xiàn)啟閉，啟閉時間短。8、直通流道，堅(jiān)固的偏心曲軸使之適用高流速且無振動。</span> 涼州區(qū)偏心半球閥哪個好它有著自身結(jié)構(gòu)所獨(dú)有的一些優(yōu)越性,開關(guān)輕便,開啟時球與殼體脫離，無任何接觸，啟動扭矩小,轉(zhuǎn)動靈活。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="涼州區(qū)偏心半球閥哪個好,偏心半球閥" src="https://tyunfile.71360.com/UploadFile/gscyhwz/637321628531171875/2352783.png"></div><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(jì)。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。低扭矩設(shè)計(jì)。特殊結(jié)構(gòu)設(shè)計(jì)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(jī)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(dāng)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，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(dá)到自清潔的目的。</span> </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(jī)械施壓作用，緊壓在閥座上。當(dāng)逆時針轉(zhuǎn)動手輪時，閥桿則反向運(yùn)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°?？煲P(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(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。</span> 可抵抗?jié){料或顆粒狀兩項(xiàng)流介質(zhì)的沖刷。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="涼州區(qū)偏心半球閥哪個好,偏心半球閥" src="https://tyunfile.71360.com/UploadFile/gscyhwz/637321628473017578/5991060.png"></div><p> <span style="font-size:16px;">偏心半球閥和法蘭閘閥是同屬一個類型的閥門，區(qū)別在它的關(guān)閉件是個球體，球體繞閥體中心線作旋轉(zhuǎn)來達(dá)到開啟、關(guān)閉的一種閥門。球閥在管路中主要用來做切斷、分配和改變介質(zhì)的流動方向。二片式球閥，三片式球閥，是近年來被采用的一種新型閥門。偏心半球閥適用于污水處理、紙漿、氧化鋁、城市采暖供熱要標(biāo)嚴(yán)緊的場合；適用于電廠、水力除渣或氣態(tài)輸送管道的控制。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(shí)現(xiàn)閥門的啟閉，起到截斷介質(zhì)的作用。偏心半球閥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。偏心半球閥是種結(jié)構(gòu)簡單、體積小、重量輕、使用方便、維修方便等優(yōu)勢，同時工作</span><span style="font-size:16px;">效率高及使用范圍廣是其比較大價值的體現(xiàn)，隨著我國眾多行業(yè)對偏心半球閥的需求不斷擴(kuò)大，加快對這類產(chǎn)品的研發(fā)已經(jīng)被提上了日程。相信在未來，偏心半球閥勢必會我國經(jīng)濟(jì)建設(shè)作出更大貢獻(xiàn)。</span> 偏心半球閥適用于污水處理、紙漿、氧化鋁、城市采暖供熱要標(biāo)嚴(yán)緊的場合；涼州區(qū)偏心半球閥哪個好</p><p style="text-indent:25px">偏心半球閥在外觀結(jié)構(gòu)上分為兩種:上裝式、側(cè)裝式。涼州區(qū)偏心半球閥哪個好</p><p> <span style="font-size:16px;">偏心半球閥是一種比較新型的球閥類別，解決了工業(yè)生產(chǎn)中的漿狀、混流液體、灰塵等介質(zhì)在管道輸送中沉淀、易結(jié)垢、阻塞，使閥門關(guān)不嚴(yán)等問題。它有著自身結(jié)構(gòu)所獨(dú)有的一些優(yōu)越性,開關(guān)輕便,開啟時球與殼體脫離，無任何接觸，啟動扭矩小,轉(zhuǎn)動靈活。關(guān)閉時,半球與閥座的擠切作用能除去密封面上的污物，使閥門順利啟閉，安全系數(shù)高,密封性能好。密封面的偏心結(jié)構(gòu)，使球面能自動補(bǔ)償磨損，能保持閥門的密封，使用壽命長。閥門表面油漆，有常溫和高溫兩種。高溫用耐溫600°C的進(jìn)口漆，噴涂后,高溫使用不燒漆、炭化、焦化現(xiàn)象、不變色。配以多回轉(zhuǎn)電動執(zhí)行機(jī)構(gòu)，可實(shí)現(xiàn)對介質(zhì)的調(diào)節(jié)和嚴(yán)密切斷。特別適用于鋼鐵業(yè)，鋁業(yè),有纖維、微小固體顆粒的紙漿，煤灰，石油氣等行業(yè)。</span> 涼州區(qū)偏心半球閥哪個好</p><p style="text-indent:25px">甘肅誠禹惠物資有限公司是一家服務(wù)型類企業(yè)，積極探索行業(yè)發(fā)展，努力實(shí)現(xiàn)產(chǎn)品創(chuàng)新。甘肅誠禹惠物資是一家有限責(zé)任公司企業(yè)，一直“以人為本，服務(wù)于社會”的經(jīng)營理念;“誠守信譽(yù)，持續(xù)發(fā)展”的質(zhì)量方針。公司擁有專業(yè)的技術(shù)團(tuán)隊(duì)，具有誠禹惠閥門，球閥批發(fā)，閥門批發(fā)，蝶閥批發(fā)等多項(xiàng)業(yè)務(wù)。甘肅誠禹惠物資自成立以來，一直堅(jiān)持走正規(guī)化、專業(yè)化路線，得到了廣大客戶及社會各界的普遍認(rèn)可與大力支持。</p></p><br 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