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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="2gdacjl" 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>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關鍵詞：</span>真空波紋管供應商,波紋管</p><p><span>***更新：</span>2021-01-07 08:10:10</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="ga22rik" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海卓帕真空技術有限公司</a></p><p><span>聯(lián)系人：</span>范裕軍</p><p><span>郵箱: </span>469585075@qq.com</p><p><span>電話: </span>17317798775</p><p><span>傳真: </span>021_</p><p><span>網(wǎng)址: </span>http://www.zapavac.cn</p><p><span>手機: </span>021-52999935</p><p><span>地址: </span>曹楊路1017號一幢三樓3193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="uoqikm8" class="page-proshow02"><p class="title">詳細說明</p><div id="esfxp8l" class="box"><p><p style="text-indent:25px">波紋管閥是什么？上海卓帕真空技術有限公司**介紹，波紋管閥的英文名稱是bellowsvalve，是用波紋管作為閥桿密封元件的閥門。波紋管閥常用于對閥桿密封要求嚴格的場合，如用于高真空的場合和核工業(yè)中。采用波紋管代替普通閥門上的填料函或與填料函并用，可使閥桿部位無泄漏，以防止放射性物質(zhì)或貴重物質(zhì)外漏，或保持高真空。波紋管閥的比較高工作壓力取決于波紋管的耐壓強度和疲勞強度。波紋管閥隨閥桿的升降而伸縮。上海卓帕真空技術有限公司座落于浙江溫州永嘉甌北，是一家集科研，真空波紋管供應商，生產(chǎn)及銷售鍛鋼閥門的專業(yè)生產(chǎn)產(chǎn)家。公司技術力量雄厚，真空波紋管供應商，真空波紋管供應商，設備精良，工藝先進，全部采用現(xiàn)代化精密數(shù)控機床及各種專業(yè)加工機器進行加工生產(chǎn)，擁有各類加工及檢測設備30多臺，公司通過了ISO9001認證，歡迎大家前來選購產(chǎn)品。較好的波紋管截止閥不僅能很好地控制蒸汽、熱油等等，更能夠?qū)崿F(xiàn)安全生產(chǎn)的需要。真空波紋管供應商</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="真空波紋管供應商,波紋管" src="https://tyunfile.71360.com/UploadFile/shzpzkgs/637417393258913505/8886523.png"></div><p style="text-indent:25px">上海卓帕真空技術有限公司**介紹，波紋管閘閥維護注意事項：波紋管閘閥的手輪、手柄操作的紋管截止閥可安裝在管道的任何位置上。手輪、手柄及偉動機構，不允許作起吊用。介質(zhì)的流向應與閥體所示箭頭方向一致。波紋管閘閥也叫截門，是使用比較普遍的一種閥門，它之所以廣受歡迎，是由于開閉過程中密封面之間摩擦力小，比較耐用，開啟高度不大，制造容易，維修方便，不僅適用于中低壓，而且適用于高壓。它的閉合原理是，依靠閥杠壓力，使閥瓣密封面與閥座密封面緊密貼合，阻止介質(zhì)流通。真空波紋管供應商截止閥按密封形式分，有填料波紋管閘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="真空波紋管供應商,波紋管" src="https://tyunfile.71360.com/UploadFile/shzpzkgs/637417393344635914/1770874.png"></div><p style="text-indent:25px">金屬波紋管選型時主要看哪些方面？上海卓帕真空技術有限公司**介紹，金屬波紋管選型時我們主要關注以下幾個方面：壓力根據(jù)軟管實際工作壓力，再查詢波紋的公稱通徑與壓力表,決定是否使用不銹鋼網(wǎng)套類型的。尺寸軟管公稱通徑，選用接頭型式（主要有法蘭聯(lián)接、螺紋連接、快速接頭連接）及的尺寸，軟管長度。狀態(tài)按軟管使用時的狀態(tài)，參照金屬軟管的正確使用與安裝方法與軟管在沉降補償時的比較佳長度．軟管各種運動狀態(tài)的長度計算及軟管的比較小彎曲次數(shù)和比較小彎曲半徑等因素，參數(shù)正確選取軟管長度，并正確安裝。</p><p style="text-indent:25px">波紋管截止閥結構特點：液壓成型的波紋管形成一道密封，氯氣波紋管截止閥其關鍵部件金屬波紋管，下端與閥桿組件采用自動滾焊焊接，上端與連接板自動滾焊接，在流體介質(zhì)和大氣之間形成一個金屬屏障，確保閥桿零泄漏。上密封裝置中采用多級聚四氟乙烯密封材料，形成組合密封，確保閥門在使用期限內(nèi)填料函無介質(zhì)泄露，消除了普通閥門填料函密封薄弱、介質(zhì)易外漏，甚至造成危險的可能。中法蘭采用榫槽密封結構，即使在管道壓力波動的情況下，保證中法蘭可靠密封。波紋管密封截止閥使用壽命長，減少維修次數(shù)，降低經(jīng)營成本；</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="真空波紋管供應商,波紋管" src="https://tyunfile.71360.com/UploadFile/shzpzkgs/637417393480876149/7315349.png"></div><p style="text-indent:25px">鋼帶波紋管材的安裝注意事項有哪些？上海卓帕真空技術有限公司**介紹，鋼帶波紋管材的安裝注意事項有：達到加熱時間后，立即從加熱模上同時取下管材，迅速無旋轉(zhuǎn)地將直線插入到標識深度，從而在接頭部形成了均勻的突出。在量規(guī)時間內(nèi)，剛熱熔連接的前綴可以校正，但不能旋轉(zhuǎn)。熱熔連接曲線和三通時，應根據(jù)設計圖紙的要求，注意其方向，用輔助標志在管材和管材的直線方向上標明位置。電焊連接的標準加熱時間應由制造商提供，并應根據(jù)環(huán)境溫度的差異進行調(diào)整。常規(guī)波紋管截止閥用于固定附加背壓場合，當在檢驗后調(diào)整開啟壓力，其整定值為要求開啟壓力值減附加背壓值。真空波紋管供應商</p><p style="text-indent:25px">鋼帶波紋管的連接要領緊急取保險絲連接。真空波紋管供應商</p><p style="text-indent:25px">鍛鋼波紋管截止閥主要適用于火力電站各種系統(tǒng)的管路上，切斷或接通管路介質(zhì)。適用介質(zhì)：水、蒸氣等非腐蝕性介質(zhì)。鍛鋼波紋管截止閥與其他閥門產(chǎn)品相比的特點是高溫高壓，獨特的自密封設計，壓力越高，密封越可靠。由于性能技術特性、工況的特殊使產(chǎn)品也形成了其他產(chǎn)品所替代不了的特點。上海卓帕真空技術有限公司主要生產(chǎn)鍛鋼閘閥、截止閥、止回閥、球閥、波紋管等。產(chǎn)品采用ISO、API、ANSI、BS、DIN、NF、JIS、JPI、GB、JB等國內(nèi)外先進標準生產(chǎn)，產(chǎn)品通徑為3/8“-2”（DN10mm-50mm），壓力等級為150Lb-2500Lb（0.1Mpa-42.0Mpa），工作溫度為-196℃-680℃。閥門主體材料有碳鋼、合金鋼、不銹鋼、蒙乃爾、20號全金等。并且可以根據(jù)用戶要求進行制造。真空波紋管供應商</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2742007.html</p></div></div></div></div></div><div id="8r7nxov" class="page-right twoColRt"><div id="dnzwyah" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="puwdkmt" 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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