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src="https://tyunfile.71360.com/WaterMark/UploadFile/shrqjd/637269472514687500/7881690.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="d2hzmjg" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)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>杭州復(fù)盛閥芯,閥芯</p><p><span>***更新：</span>2020-11-15 00:11:24</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="vfxpmjl" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海銳銓機(jī)電設(shè)備有限公司</a></p><p><span>聯(lián)系人：</span>李恬</p><p><span>郵箱: </span>roltran@163.com</p><p><span>電話: </span>13918994917</p><p><span>傳真: </span>021_61492341</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>021-61492341</p><p><span>地址: </span>環(huán)林東路799弄9號(hào)1層B142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="yifx7e7" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="wgqabyq" class="box"><p><p> 進(jìn)口氣動(dòng)調(diào)節(jié)閥（進(jìn)口氣動(dòng)薄膜調(diào)節(jié)閥,進(jìn)口氣動(dòng)單座調(diào)節(jié)閥,進(jìn)口氣動(dòng)套筒調(diào)節(jié)閥,進(jìn)口精小型薄膜直通式調(diào)節(jié)閥）德國(guó)進(jìn)口精小型氣動(dòng)薄膜(單座）套簡(jiǎn)調(diào)節(jié)閥采用頂部導(dǎo)向結(jié)構(gòu),配用多彈簧執(zhí)行機(jī)構(gòu)。具有結(jié)構(gòu)緊湊,重量輕,動(dòng)作靈敏,流體通道呈S流線型,壓降損失小,閥容量大,流量特性準(zhǔn)確,拆裝方便等優(yōu)點(diǎn)。廣泛應(yīng)用于準(zhǔn)確控制氣體,液體等介質(zhì)的工藝參數(shù)對(duì)壓力,流量,溫度,液位保持在給定值。特別適用于允許泄漏量小且閥前后壓差不大的場(chǎng)合。特點(diǎn)：1.采用平衡式閥芯結(jié)構(gòu),軸向不平衡力小，杭州復(fù)盛閥芯,允許壓差大,穩(wěn)定性好。2.套筒互換性強(qiáng),拆裝方便，杭州復(fù)盛閥芯,容易維修。3.全金屬閥芯結(jié)構(gòu)適用多種工作場(chǎng)合,達(dá)到IV級(jí)泄漏標(biāo)準(zhǔn),軟密封結(jié)構(gòu)閥芯達(dá)到VI級(jí)泄漏標(biāo)準(zhǔn)。4，杭州復(fù)盛閥芯.閥體按流體力學(xué)原理設(shè)計(jì)成等截面低流阻流道,可調(diào)范圍大,固有可調(diào)比為50,額定流量系數(shù)增大30％。5.執(zhí)行機(jī)構(gòu)采用多彈簧結(jié)構(gòu),高度減少30％。重量減輕30％。6.波紋管密封型調(diào)節(jié)閥,對(duì)移動(dòng)的閥桿形成了完全的密封,堵絕流體外漏。7.調(diào)節(jié)閥帶有保溫夾套,用于流體冷卻后易結(jié)晶。壽力溫控閥芯 02250144-872 原裝進(jìn)口。杭州復(fù)盛閥芯</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="杭州復(fù)盛閥芯,閥芯" src="https://tyunfile.71360.com/WaterMark/UploadFile/shrqjd/637269472514687500/7881690.png"></div><p>YG8硬質(zhì)合金碳化鎢含量92%，鈷作為粘接劑含量為8%，其性能參數(shù)見表2。表2YG8性能參數(shù)YG8硬質(zhì)合金閥芯以碳化鎢為基，用鈷作粘結(jié)劑，經(jīng)壓制、燒結(jié)而成的，其加工制造工藝：粉末制造→摻膠制?！＞邏褐瞥尚汀氤善芳庸ぁ撃z→燒結(jié)成型(1500℃真空燒結(jié))→成品加工。早期試制的碳化鎢硬質(zhì)合金閥芯采用拋物線型結(jié)構(gòu)，這種結(jié)構(gòu)調(diào)節(jié)性能好，但外形結(jié)構(gòu)較為復(fù)雜，制造加工較為困難。由于碳化鎢硬質(zhì)合金加工工藝的局限性，拋物線型碳化鎢硬質(zhì)合金閥芯在制造時(shí)廢品率較高，廢品率超過50%，致使碳化鎢硬質(zhì)合金閥芯的制造成本很高。為了保證閥門使用性能的同時(shí)盡可能的降低成本，我們通過深入的分析研究并經(jīng)過多次試驗(yàn)，**終將高溫?fù)胶祥y閥芯設(shè)計(jì)成圓錐型結(jié)構(gòu)(見圖4)，即閥芯外形為圓錐形，圓錐錐角α為30°～60°，閥芯內(nèi)部為空心結(jié)構(gòu)，以減輕閥芯重量。圓錐型結(jié)構(gòu)閥芯具有結(jié)構(gòu)簡(jiǎn)單、體積小、重量輕等優(yōu)點(diǎn)。圓錐型結(jié)構(gòu)芯外形為圓錐形，結(jié)構(gòu)簡(jiǎn)單，便于加工制造，加工制造時(shí)成品率可控制在95%以上，極大地降低了閥芯的制造成本;與拋物線型結(jié)構(gòu)閥芯相比，圓錐型結(jié)構(gòu)閥芯體積小、重量輕，同一規(guī)格閥芯圓錐型結(jié)構(gòu)要比拋物線型結(jié)構(gòu)輕10%～20%。相對(duì)于拋物線型閥芯來講。杭州復(fù)盛閥芯復(fù)盛 Fusheng閥芯711632E1-2109365。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="杭州復(fù)盛閥芯,閥芯" src="https://tyunfile.71360.com/WaterMark/UploadFile/shrqjd/637272066441748047/8785602.png"></div><p> 6)其他附件的安裝其他附件包括閥位傳感器、電磁閥、限位開關(guān)、繼動(dòng)器、電氣轉(zhuǎn)換器等，安裝應(yīng)符合產(chǎn)品說明書有關(guān)規(guī)定。7)球形閥和所有的直行程調(diào)節(jié)閥都要盡可能垂直安裝，即執(zhí)行機(jī)構(gòu)安裝在調(diào)節(jié)閥的上方，因?yàn)樵诖怪卑惭b的情況下，執(zhí)行機(jī)構(gòu)在調(diào)節(jié)閥的正上方，此時(shí)的安裝位置關(guān)系較容易保證上閥蓋連接件的彎曲位移和受到的應(yīng)力較小，導(dǎo)向件的變形量也較小。要盡可能避免水平安裝，當(dāng)然在垂直管道上安裝調(diào)節(jié)閥時(shí)則不可避免，這時(shí)就一定要考慮執(zhí)行機(jī)構(gòu)的自重、系統(tǒng)振動(dòng)和熱膨脹等影響，可以考慮添加吊桿或支撐來消除影響。8)角行程調(diào)節(jié)閥的安裝，如球閥和蝶閥，閥軸水平安裝比較理想，這樣可以防止管道低處流體所含污物進(jìn)入閥軸的轉(zhuǎn)動(dòng)軸承，同時(shí)調(diào)節(jié)閥打開方向要有利于排開流體中的固體顆粒，即蝶閥的閥板和球閥的球芯轉(zhuǎn)動(dòng)時(shí)應(yīng)該從底部向上轉(zhuǎn)動(dòng)。 </p><p> 適用流體溫度有-40——+450℃；按溫度高低配用不同閥蓋可分常溫型、高溫型兩種氣動(dòng)薄膜三通調(diào)節(jié)閥三、三通調(diào)節(jié)閥分類結(jié)構(gòu)：三通調(diào)節(jié)閥按流體的作用方式分為合流閥和分流閥兩類。合流閥有兩個(gè)入口，合流后從一個(gè)出口流出。分流閥有一個(gè)流體入口，經(jīng)分流成兩股流體從兩個(gè)出口流出。合流三通調(diào)節(jié)閥的結(jié)構(gòu)與分流三通調(diào)節(jié)閥的結(jié)構(gòu)類似。其特點(diǎn)如下：1、三通調(diào)節(jié)閥有兩個(gè)閥芯和閥座，結(jié)構(gòu)與雙座閥類似。但三通調(diào)節(jié)閥中，一個(gè)閥芯與閥座間的流通面積增加時(shí)，另一個(gè)閥芯與閥座間的流通面積減少。而雙座閥中，兩個(gè)閥芯和閥座間的流通面積是同時(shí)增加或減少的。2、三通調(diào)節(jié)閥的氣開和氣關(guān)只能通過選擇執(zhí)行機(jī)構(gòu)的正作用和反作用來實(shí)現(xiàn)。雙座閥的氣開和氣關(guān)的改變可直接將閥體或閥芯與閥座反裝來實(shí)現(xiàn)。3、三通調(diào)節(jié)閥用于需要流體進(jìn)行配比的控制系統(tǒng)時(shí)，由于它代替一個(gè)氣開控制閥和一個(gè)氣關(guān)控制閥，因此，可降低成本并減少安裝空間。4、三通調(diào)節(jié)閥也用于旁路控制的場(chǎng)所，例如，一路流體通過換熱器換熱，另一路流體不進(jìn)行換熱。當(dāng)三通閥安裝在換熱器前時(shí)，采用分流三通調(diào)節(jié)閥；當(dāng)三通調(diào)節(jié)閥安裝在換熱器后時(shí)，采用合流三通調(diào)節(jié)閥。由于安裝在換熱器前的三通閥內(nèi)流過的流體有相同溫度。復(fù)盛 Fusheng閥芯1565-2-180。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="杭州復(fù)盛閥芯,閥芯" src="https://tyunfile.71360.com/WaterMark/UploadFile/shrqjd/637272058842939454/9084637.png"></div><p> 換向閥又稱克里斯閥，閥門的一種，具有多向可調(diào)的通道，可適時(shí)改變流體流向。可分為手動(dòng)換向閥、電磁換向閥、電液換向閥等。 </p> <p> 工作時(shí)借著閥外的驅(qū)動(dòng)傳動(dòng)機(jī)構(gòu)轉(zhuǎn)動(dòng)驅(qū)動(dòng)軸，帶動(dòng)搖拐臂，啟動(dòng)閥板，使工作流體時(shí)而從左入口通向閥的下部出口，時(shí)而從右入口變換通向下部出口，實(shí)現(xiàn)了周期變換流向的目的。 </p> <p> 這種變換閥在石油、化工生產(chǎn)中有著普遍的應(yīng)用，在合成氨造氣系統(tǒng)中**為常用。此外，換向閥還可作成閥瓣式的結(jié)構(gòu)，多用于較小流量的場(chǎng)合。工作時(shí)只需轉(zhuǎn)動(dòng)手輪通過閥瓣來變換工作流體的流向。六通換向閥主要由閥體、密封組件、凸輪、閥桿、手柄和閥蓋等零部件組成（圖1）。閥門由手柄驅(qū)動(dòng)，通過手柄帶動(dòng)閥桿與凸輪旋轉(zhuǎn)，凸輪具有定位驅(qū)動(dòng)與鎖定密封組件的開啟與關(guān)閉功能。手柄逆時(shí)針旋轉(zhuǎn)，兩組密封組件分別在凸輪的作用下關(guān)閉下端的兩個(gè)通道，上端的兩個(gè)通道分別與管道裝置的進(jìn)口相通。反之，上端的兩個(gè)通道關(guān)閉，下端兩個(gè)通道與管道裝置的進(jìn)口相通，實(shí)現(xiàn)了不停車換向。英格索蘭 Ingersoll Rand 閥芯 1565-170。杭州復(fù)盛閥芯</p><p style="text-indent:25px">英格索蘭 Ingersoll Rand 閥芯 39443833。杭州復(fù)盛閥芯</p><p> 調(diào)節(jié)閥的安裝，必須確保安全性，確保使用性能，易于操作和維護(hù)，節(jié)約安裝費(fèi)用。下面就針對(duì)這四點(diǎn)談一談安裝時(shí)需要注意的具體問題。1)防止泄漏安裝過程不允許調(diào)節(jié)閥產(chǎn)生泄漏。在使用過程中，如果在填料涵、法蘭墊片等部位形成縫隙或微孔就可能產(chǎn)生泄漏。如果流體介質(zhì)的操作條件苛刻，T型過濾器比如高溫、高壓、流體有腐蝕性，那么損壞將加劇，泄漏的危險(xiǎn)性就更大。防止泄漏的方法很多，在安裝過程中，填料的選擇、密封方法的選擇、選用密封性能好的調(diào)節(jié)閥等，都是必須考慮的因素。2)安裝放泄閥任何一個(gè)管路設(shè)計(jì)和安裝，在切斷時(shí)都不可避免地積有高壓流體，如果積聚流體的潛在能量很大，應(yīng)在調(diào)節(jié)閥的兩側(cè)安裝放泄閥，這樣，在系統(tǒng)切斷之后，調(diào)節(jié)閥中殘留的高壓流體的能量能得到釋放，保護(hù)人員安全，有利于調(diào)節(jié)閥的維修，也可以考慮選用能限制流量的放泄閥。3)安全的管線在安裝調(diào)節(jié)閥前，全部安裝管件和管線都要吹掃干凈，因?yàn)楣芫€中的砂粒、水垢、鐵屑等會(huì)損壞調(diào)節(jié)閥內(nèi)表面，尤其是要求嚴(yán)格的密封面。當(dāng)系統(tǒng)壓力波動(dòng)嚴(yán)重時(shí)，建議在管線上安裝緩沖設(shè)施。如果被排放的流體是有害氣體或液體，那么排放流體用的管線必須連接到安全地點(diǎn)，也可以連接到安全的特定容器中。杭州復(fù)盛閥芯</p><p style="text-indent:25px">上海銳銓機(jī)電設(shè)備有限公司是一家目前FPE溫控閥，已成功配套客戶有：IR英格索蘭、GD登福、QUINCY昆西、SULLAIR壽力、AC阿特拉斯、CAMERON卡麥龍、復(fù)盛、KAISHAN開山、CAT卡特彼勒、WAUKESHA瓦克莎、YORK約克、 GE通用電氣、YANMAR洋馬、CUMMINS康明斯。的公司，致力于發(fā)展為創(chuàng)新務(wù)實(shí)、誠(chéng)實(shí)可信的企業(yè)。上海銳銓作為目前FPE溫控閥，已成功配套客戶有：IR英格索蘭、GD登福、QUINCY昆西、SULLAIR壽力、AC阿特拉斯、CAMERON卡麥龍、復(fù)盛、KAISHAN開山、CAT卡特彼勒、WAUKESHA瓦克莎、YORK約克、 GE通用電氣、YANMAR洋馬、CUMMINS康明斯。的企業(yè)之一，為客戶提供良好的FPE溫控閥，AMOT溫控閥，進(jìn)口溫控閥，CALTHERM。上海銳銓繼續(xù)堅(jiān)定不移地走高質(zhì)量發(fā)展道路，既要實(shí)現(xiàn)基本面穩(wěn)定增長(zhǎng)，又要聚焦關(guān)鍵領(lǐng)域，實(shí)現(xiàn)轉(zhuǎn)型再突破。上海銳銓始終關(guān)注機(jī)械及行業(yè)設(shè)備市場(chǎng)，以敏銳的市場(chǎng)洞察力，實(shí)現(xiàn)與客戶的成長(zhǎng)共贏。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1989675.html</p></div></div></div></div></div><div id="akczrjg" class="page-right twoColRt"><div id="zjgt22s" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="zjb7r7r" 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(qiáng) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" 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