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id="uwc2kcx" class="twoCol"><div id="j8nclg3" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁?<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</a>?<a href="http://www.cdcfah.com/cp/third-famenti_zhusaifaoj/">柱塞閥</a>?YUKEN比例閥廈門市冠來機(jī)電設(shè)備供應(yīng)</p><div id="r8kal2l" class="leftbox clearfix"><h1>YUKEN比例閥廈門市冠來機(jī)電設(shè)備供應(yīng)</h1><div id="8wm83tk" class="proBig"><div id="ztokfxy" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/7/1/11/636975768869605102_baomeng202_7967835.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="olrsjz8" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/7/1/11/636975768869605102_baomeng202_7967835.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="kb2e3mc" 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>福建省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>YUKEN比例閥,閥</p><p><span>***更新：</span>2020-10-29 03:02:15</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="dalwx3a" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">廈門市冠來機(jī)電設(shè)備有限公司</a></p><p><span>聯(lián)系人：</span>趙先生</p><p><span>郵箱: </span>173913050@qq.com</p><p><span>電話: </span>13806058973</p><p><span>傳真: </span>0592_7267158</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0592-7267158</p><p><span>地址: </span>穆厝社120號A棟125單元</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="u3g342y" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="mmitn3s" class="box"><p><p style="text-indent:25px">浮球疏水閥用于工業(yè)蒸汽加熱設(shè)備，各種大型熱交換器及干燥機(jī)、夾套鍋等，特別應(yīng)用于冷凝水特大排量在的工作場合。浮球式疏水閥靠感應(yīng)蒸汽和冷凝水之間的密度不同來工作，冷凝水到達(dá)疏水閥后，浮球上浮，閥芯離開閥座，排除冷凝水。閥芯和閥座始終處于水面以下，蒸汽和空氣無法通過，早期這種疏水閥是在閥體頂部加一手動排氣口，現(xiàn)在疏水閥內(nèi)部裝了一個熱靜力式排氣閥，這樣可以排放啟動時的空氣，同時還可以排放冷凝水。浮球疏水閥優(yōu)勢在于：排放迅速，關(guān)閉緊密，設(shè)備無積水，內(nèi)置排空氣閥，確保設(shè)備快速起動并保持運(yùn)行效率。結(jié)構(gòu)堅固，抗水錘和振動，YUKEN比例閥，確?？煽窟\(yùn)行。排量大，確保任何工況下設(shè)備無積水。不銹鋼內(nèi)部零件，耐腐蝕，使用壽命長，YUKEN比例閥。能夠水平或垂直安裝，沒有安裝方向問題，YUKEN比例閥。結(jié)構(gòu)緊湊，重量輕，減少安裝成本。閥門的主要組成構(gòu)造是什么？YUKEN比例閥</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="YUKEN比例閥,閥" src="http://tyunfile.71360.com/UpLoadFile/2019/7/1/11/636975768869605102_baomeng202_7967835.jpg"></div><p style="text-indent:25px">蝶閥又叫翻板閥，常用于發(fā)生爐、煤氣、天然氣、液化石油氣、冷熱空氣、化工冶煉等工程系統(tǒng)中輸送各種腐蝕性、非腐蝕性流體介質(zhì)的管道上，用于調(diào)節(jié)和截斷介質(zhì)的流動。蝶閥又分為同心蝶閥、單偏心蝶閥、雙偏心蝶閥、三偏心蝶閥； ①同心蝶閥：該種蝶閥的結(jié)構(gòu)特征為閥桿軸心、蝶板中心、本體中心在同一位置上。結(jié)構(gòu)簡單、制造方便。常見的襯膠蝶閥即屬于此類。 ②單偏心蝶閥：為解決同心蝶閥的蝶板與閥座的擠壓問題，由此產(chǎn)生了單偏心蝶閥。其結(jié)構(gòu)特征為閥桿軸心偏離了蝶板中心，從而使蝶板上下端不再成為回轉(zhuǎn)軸心，分散、減輕了蝶板上下端與閥座的過度擠壓。 ③雙偏心蝶閥：其結(jié)構(gòu)特征為在閥桿軸心既偏離蝶板中心，也偏離本體中心。雙偏心的效果使閥門被開啟后蝶板能迅即脫離閥座，大幅度地解決了蝶板與閥座的不必要的過度擠壓、刮擦現(xiàn)象，減輕了開啟阻距，降低了磨損，提高了閥座壽命 ④三偏心蝶閥：其結(jié)構(gòu)特征為在雙偏心的閥桿軸心位置偏心的同時，使蝶板密封面的圓錐型軸線偏斜于本體圓柱軸線。第三次偏心的特點(diǎn)就是從根本上改變了密封構(gòu)造，一舉解決了金屬閥座零泄漏這一難題，并因接觸面壓與介質(zhì)壓力是成正比的，耐高壓高溫也迎刃而解。YUKEN比例閥閥門有哪些分類？是怎么分類的？</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="YUKEN比例閥,閥" src="https://tyunfile.71360.com/UploadFile/baomeng202/637336189526289062/7800884.png"></div><p> 氣動球閥分為一片式球閥，二片式球閥，三片式球閥。根本的區(qū)別在閥體結(jié)構(gòu)上； ①一片式球閥是由一體式由球，四氟圈，鎖緊螺母組成，一個塞頭將球體固定，體積小，密封可靠，結(jié)構(gòu)簡單，維修方便。一片式的是縮徑的，實際流通口徑要比螺紋口徑小一些。 ②二片式球閥是由兩片閥體夾住球體固定的，密封效果比一片式球閥好，維修相對復(fù)雜，中間的螺栓松緊度很關(guān)鍵，關(guān)系到是否泄漏。二片式球閥不適用于高壓。 ③三片式球閥跟二片式球閥類似，但球體中間多了一個閥體，再由兩邊帶頸法蘭夾住。不同于二片式球閥和一片式球閥的地方三片球閥易拆卸維修方便。 </p> <p> <br /> </p> <p> <br /> </p><p> 氣動蝶閥是由氣動執(zhí)行器和蝶閥主要部件構(gòu)成。氣動蝶閥是通過隨閥干轉(zhuǎn)動的圓形蝶板動作實現(xiàn)啟閉的,目前蝶閥在低壓大中口徑管道上的使用越來越多。蝶閥的蝶板安裝于管道的直徑方向。在蝶閥閥體中蝶板繞著閥門中軸線旋轉(zhuǎn)，旋轉(zhuǎn)到90°時，閥門則處于全開狀態(tài)。氣動蝶閥擁有結(jié)構(gòu)簡單、體積小、重量輕，在動作時只需旋轉(zhuǎn)90°即可快速啟閉，操作十分簡單，同時該閥門具有良好的流體介質(zhì)控制性?；緹o流阻，閥門處于完全開啟位置時，蝶板的厚度便是介質(zhì)流經(jīng)閥體時阻力，因此通過該閥門所產(chǎn)生的壓力降很小，也就是為什么有較好的流量控制特性了。其有金屬密封和軟性密封兩種形式，其中采用金屬密封的閥門一般比彈性密封的閥門壽命長，但缺點(diǎn)是不能做到完全的密封，不過金屬密封能適應(yīng)較高的工作溫度環(huán)境下，軟性密封則具有受溫度的局限。 </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> 閥門的使用應(yīng)該注意什么？</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="YUKEN比例閥,閥" src="https://tyunfile.71360.com/UploadFile/baomeng202/637336189469580078/5089009.png"></div><p style="text-indent:25px">閥門安裝需要注意哪些事項呢? 1、安裝閥門時需要清潔內(nèi)腔和密封面,連接螺栓是否均勻擰緊,檢查填料是否壓緊。 2、安裝時的閥門是處于關(guān)閉狀態(tài)。大規(guī)格的閘閥、氣動調(diào)節(jié)閥應(yīng)該豎裝，以免因閥芯的自重較大而偏向一方，這樣會產(chǎn)生泄露情況。 3、閥門應(yīng)按照允許的工作位置安裝,但須注意檢修和操作的方便。 4、截止閥的安裝應(yīng)使介質(zhì)流向與閥體上標(biāo)示的箭頭一致，對不經(jīng)常啟閉而又需要嚴(yán)格保證在關(guān)閉狀態(tài)下不漏的閥門，可以反裝，以借助介質(zhì)壓力使之緊閉。 5、在擰緊壓緊螺釘時，閥門應(yīng)處于微開狀態(tài)，以免壓壞閥頂密封面。 6、低溫閥門在定位之前應(yīng)盡量在冷態(tài)下做啟閉試驗，要求靈活無卡殼現(xiàn)象。 7、液體閥應(yīng)配置成閥桿與水平成10°傾斜角，避免液體順著閥桿流出，更嚴(yán)重的是避免產(chǎn)生泄露。 8、嚴(yán)禁在安裝時把閥桿當(dāng)腳手架攀登。 9、所有閥門就位后，應(yīng)再作一次啟閉，靈活無卡住現(xiàn)象為合格。 10、閥門安裝之前，要確認(rèn)閥門符合設(shè)計要求和有關(guān)標(biāo)準(zhǔn)。管道內(nèi)部要清洗，除去鐵屑等雜質(zhì)，防止閥門密封座夾雜異物。 11、高溫閥門安裝時處于常溫，使用后，溫度升高，螺栓受熱膨脹，間隙加大，所以需要再次擰緊，這個問題需注意，不然容易發(fā)生泄露。怎么來選擇好質(zhì)量的閥門呢？YUKEN比例閥</p><p style="text-indent:25px">閥門該如何去維護(hù)它呢？YUKEN比例閥</p><p style="text-indent:25px">蝶閥是指關(guān)閉件(閥瓣或蝶板)為圓盤，圍繞閥軸旋轉(zhuǎn)來達(dá)到開啟與關(guān)閉的一種閥，在管道上主要起切斷和節(jié)流用。蝶閥啟閉件是一個圓盤形的蝶板，在閥體內(nèi)繞其自身的軸線旋轉(zhuǎn)，從而達(dá)到啟閉或調(diào)節(jié)的目的。蝶閥全開到全關(guān)通常是小于90°，蝶閥和蝶桿本身沒有自鎖能力，為了蝶板的定位，要在閥桿上加裝蝸輪減速器。采用蝸輪減速器，不*可以使蝶板具有自鎖能力，使蝶板停止在任意位置上，還能改善閥門的操作性能。蝶閥屬于角行程閥門，即蝶閥的閥板圍繞閥軸做90°旋轉(zhuǎn)，完成蝶閥的啟閉動作。因此蝶閥開啟高度*為通道直徑四分之一，所以啟閉迅速。蝶閥不但有截止的作用，并且具有調(diào)節(jié)的功能。蝶閥啟閉迅速，可頻繁的啟閉，在要求快速開啟或切斷的場合尤其適用。相對閘閥來說蝶閥外形尺寸小、重量輕、價格便宜，在一些安裝空間有限的工況，可選擇對夾式連接的蝶閥，更加節(jié)省空間。在很多工況，蝶閥逐漸替代其它類型的閥門，成為很多用戶的推薦。YUKEN比例閥</p><p style="text-indent:25px">廈門市冠來機(jī)電設(shè)備有限公司致力于機(jī)械及行業(yè)設(shè)備，以科技創(chuàng)新實現(xiàn)***管理的追求。冠來機(jī)電擁有一支經(jīng)驗豐富、技術(shù)創(chuàng)新的專業(yè)研發(fā)團(tuán)隊，以高度的專注和執(zhí)著為客戶提供水泵，閥門，變頻器，流量計。冠來機(jī)電致力于把技術(shù)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。冠來機(jī)電創(chuàng)始人趙吉祥，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/1751634.html</p></div></div></div></div></div><div id="i727pt7" class="page-right twoColRt"><div 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