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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="bf8ho3q" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/shzpzkgs/637417393334606626/841526.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="cro834o" 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(guān)鍵詞：</span>汽車排氣波紋管批發(fā)價,波紋管</p><p><span>***更新：</span>2021-01-03 04:11:54</p><p><span id="click" >瀏覽次數(shù)：2次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="ixpzdxe" 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(shù)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(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="fzryaht" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="gqnkhoq" class="box"><p><p style="text-indent:25px">波紋管截止閥在銘牌注明的彈簧工作壓力級范圍內(nèi)，通過旋轉(zhuǎn)調(diào)整螺桿改變彈簧壓縮量，即可對開啟壓力進(jìn)行調(diào)節(jié)。在旋轉(zhuǎn)調(diào)整螺桿之前，應(yīng)使閥進(jìn)口壓力降低到開啟壓力的90%以下，以防止旋轉(zhuǎn)調(diào)整螺桿時閥瓣被帶動旋轉(zhuǎn)，以致?lián)p傷密封面。為保證開啟壓力值準(zhǔn)確，應(yīng)使調(diào)整時的介質(zhì)條件，汽車排氣波紋管批發(fā)價，如介質(zhì)種類，汽車排氣波紋管批發(fā)價、溫度等盡可能接近實際運行條件。介質(zhì)種類改變，特別是當(dāng)介質(zhì)聚積態(tài)不同時（例如從液相變?yōu)闅庀啵_啟壓力常有所變化。工作溫度升高時，汽車排氣波紋管批發(fā)價，開啟壓力一般有所降低。故在常溫下調(diào)整而用于高溫時，常溫下的整定壓力值應(yīng)略高于要求的開啟壓力值。想要知道波紋管截止閥的損壞原因，歡迎咨詢上海卓帕真空技術(shù)有限公司專業(yè)人員。汽車排氣波紋管批發(fā)價</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="汽車排氣波紋管批發(fā)價,波紋管" src="https://tyunfile.71360.com/UploadFile/shzpzkgs/637417393334606626/841526.png"></div><p style="text-indent:25px">上海卓帕真空技術(shù)有限公司**介紹，波紋管密封截止閥采用波紋管密封的設(shè)計，完全消除了普通閥門閥桿填料密封老化快易泄露的缺點，不但提高了使用能源效率波紋管密封截止閥是引進(jìn)國外先進(jìn)技術(shù)、采用國外金屬波紋管密封技術(shù)制造，高性能的彈性金屬波紋管，伸縮疲勞壽命特別長。采用波紋管密封的設(shè)計，完全消除了普通閥門閥桿填料密封老化快易泄露的缺點，不但提高了使用能源效率，增加生產(chǎn)設(shè)備安全性，減少了維修費用及頻繁的維修保養(yǎng)，還提供了清潔安全的工作環(huán)境。汽車排氣波紋管批發(fā)價想要了解更多波紋管截止閥詳細(xì)內(nèi)容，歡迎在線咨詢上海卓帕真空技術(shù)有限公司客服人員。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="汽車排氣波紋管批發(fā)價,波紋管" src="https://tyunfile.71360.com/UploadFile/shzpzkgs/637417393323455253/5664419.png"></div><p style="text-indent:25px">金屬波紋管作為一種柔性耐壓管件安裝于液體輸送系統(tǒng)中，用以補償管道或機器、設(shè)備連接端的相互位移，吸收振動能量，能夠起到減振、消音等作用，具有柔性好、質(zhì)量輕、耐腐蝕、抗疲勞、耐高低溫等多項特點。金屬波紋管的種類主要有金屬波紋管、波紋膨脹節(jié)和金屬波紋軟管三種。金屬波紋管的尺寸規(guī)格已按內(nèi)徑標(biāo)準(zhǔn)系列化，一般將金屬波紋管內(nèi)徑或外徑作為基本尺寸，其它結(jié)構(gòu)參數(shù)作為相對尺寸。當(dāng)內(nèi)徑或外徑確定后，壁厚、波距、波厚等等，均以內(nèi)徑或外徑為基準(zhǔn)按適當(dāng)比例確定。設(shè)計波紋管參數(shù)時要滿足波紋管的性能要求，同時還要考慮波紋管的制造工藝性和結(jié)構(gòu)穩(wěn)定性。</p><p style="text-indent:25px">波紋管截止閥采用波紋管密封的設(shè)計，完全消除了普通閥門閥桿填料密封老化快易泄露的缺點，不但提高了使用能源效率，增加生產(chǎn)設(shè)備安全性，減少了維修費用及頻繁的維修保養(yǎng)，還提供了清潔安全的工作環(huán)境。波紋管截止閥具有堅固耐用的波紋管密封設(shè)計，保證閥桿的零泄漏，提供無需維護(hù)的條件；雙重的密封設(shè)計（波紋管+填料）若波紋管失效，閥桿填料也會避免；外泄漏，并符合國際密封標(biāo)準(zhǔn)；沒有流體損失，降低能源損失，提高工廠設(shè)備安全；使用壽命長，減少維修次數(shù)，降低經(jīng)營成本。金屬波紋管選型時介質(zhì)軟管中所輸送的介質(zhì)的化學(xué)屬性，按軟管材質(zhì)耐腐蝕性能參數(shù)表，決定軟管各零件的材質(zhì)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="汽車排氣波紋管批發(fā)價,波紋管" src="https://tyunfile.71360.com/UploadFile/shzpzkgs/637417393587350782/8725235.png"></div><p style="text-indent:25px">在醫(yī)藥制造業(yè)中，無菌流程設(shè)備由許多水平管道和垂直管道組成，在制藥設(shè)備的設(shè)計中，由于管道位置和技術(shù)方面的原因，必須在特定的位置安裝使用這種波紋管截止閥。例如，如果在垂直的管道中安裝了波紋管截止閥，則須在同一水平面內(nèi)經(jīng)一個90度彎管的連接。而T型結(jié)構(gòu)的隔膜閥的生產(chǎn)成本又很高，與不同閥體結(jié)構(gòu)外形的隔膜閥相比，波紋管閥則在體積和外形上，與管道的連接安裝更具優(yōu)勢。由于兩類截止閥的結(jié)構(gòu)類型不同，因此，在無菌流程設(shè)備設(shè)計的初期，就應(yīng)選擇好各個部位應(yīng)選用哪種類型的截止閥。想要了解如何防止波紋管閘閥泄漏詳細(xì)內(nèi)容，歡迎咨詢上海卓帕真空技術(shù)有限公司。汽車排氣波紋管批發(fā)價</p><p style="text-indent:25px">波紋管閘閥只許介質(zhì)單向流動，安裝時有方向性。汽車排氣波紋管批發(fā)價</p><p style="text-indent:25px">鍛鋼波紋管截止閥采用結(jié)構(gòu)是什么？上海卓帕真空技術(shù)有限公司**介紹，鋼波紋管截止閥采用結(jié)構(gòu)是：自定心壓板壓套式螺紋、承插或?qū)附佣苏w延長閥體螺栓連接、纏繞墊片密封式閥蓋和螺紋連接、全焊密封式閥蓋整體式上密封座承插端符合ASMEB16.11，螺紋端符合（NPT）ANSI/ASMEB1.20.1，明桿支架型（OS￡Y），相關(guān)壓力：800LB，鍛鋼波紋管截止閥800Lb。上海卓帕真空技術(shù)有限公司座落于浙江溫州永嘉甌北，是一家集科研，生產(chǎn)及銷售鍛鋼閥門的專業(yè)生產(chǎn)產(chǎn)家。公司技術(shù)力量雄厚，設(shè)備精良，工藝先進(jìn)，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(jìn)行加工生產(chǎn)，擁有各類加工及檢測設(shè)備30多臺，公司通過了ISO9001認(rèn)證，歡迎大家前來選購產(chǎn)品。汽車排氣波紋管批發(fā)價</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/2680505.html</p></div></div></div></div></div><div id="3btli3e" class="page-right twoColRt"><div id="jy27izb" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="o3oqnpw" class="recomPic likePro"><a href="http://m.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(yīng)" class="vcenter" 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