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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>上海氣動(dòng)單向止回閥規(guī)格,氣動(dòng)閥門</p><p><span>***更新：</span>2021-02-01 02:13:24</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="ilsu7fx" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海桑派爾閥門制造有限公司</a></p><p><span>聯(lián)系人：</span>蘇雄偉</p><p><span>郵箱: </span>732616408@qq.com</p><p><span>電話: </span>18701925014</p><p><span>傳真: </span>021_</p><p><span>網(wǎng)址: </span>http://www.sangpaier.com</p><p><span>手機(jī): </span>021-54849515</p><p><span>地址: </span>金海公路4808弄30號(hào)408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="oifcj2y" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="wqnfm8t" class="box"><p><p style="text-indent:25px">氣動(dòng)V型球閥的V型閥芯適用于各種調(diào)節(jié)場(chǎng)合，具有額定流量系數(shù)大，可調(diào)比大，密封效果好，調(diào)節(jié)性能零敏，體積小，可豎臥安裝。適用于控制氣體、蒸汽、液體等介質(zhì)。特點(diǎn)：是一種直角回轉(zhuǎn)結(jié)構(gòu)，由V型閥體、氣動(dòng)執(zhí)行機(jī)構(gòu)，上海氣動(dòng)單向止回閥規(guī)格、定位器及其他附件組成；有一個(gè)近似等百比的固有流量特性；采用雙軸承結(jié)構(gòu)，啟動(dòng)扭矩小，上海氣動(dòng)單向止回閥規(guī)格，具有較好的靈敏度和感應(yīng)速度；很棒的剪切能力。氣動(dòng)活塞執(zhí)行機(jī)構(gòu)采用壓縮空氣作動(dòng)力源，上海氣動(dòng)單向止回閥規(guī)格，通過(guò)活塞的運(yùn)動(dòng)帶動(dòng)曲臂進(jìn)行90度回轉(zhuǎn)，達(dá)到使閥門自動(dòng)啟閉。氣動(dòng)閥門應(yīng)定期進(jìn)行維護(hù)保養(yǎng)閥桿轉(zhuǎn)動(dòng)處應(yīng)三個(gè)月加油(機(jī)油)一次。上海氣動(dòng)單向止回閥規(guī)格</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海氣動(dòng)單向止回閥規(guī)格,氣動(dòng)閥門" src="https://tyunfile.71360.com/UploadFile/spe888/637341572750791016/4484572.png"></div><p style="text-indent:25px">氣動(dòng)閥門不能動(dòng)作：電磁閥是否正常，線圈是否燒壞，電磁閥芯是否被臟物卡死：更換電磁閥、更換線圈、清理臟物。閥內(nèi)雜質(zhì)將球芯卡?。喝コs質(zhì)更換已損閥件。管路扭曲、壓扁：糾正或更換管路。介質(zhì)或環(huán)境溫度太低，造成管路凍結(jié)：及時(shí)去除冷凝水，增設(shè)除水設(shè)備。氣動(dòng)閥門動(dòng)作遲緩爬行，而氣源壓力不夠：增加氣源壓力，途中設(shè)置貯氣罐以減少壓力變動(dòng)。氣動(dòng)執(zhí)行器扭矩過(guò)小：增大執(zhí)行器規(guī)格。閥門負(fù)載過(guò)大，閥門閥芯或其它閥件裝配太緊不合理：重新修配，調(diào)整閥門扭矩。汽缸摩擦力變動(dòng)大：進(jìn)行合適的潤(rùn)滑。簡(jiǎn)易氣動(dòng)閥門生產(chǎn)廠家氣動(dòng)閥門參數(shù)定義：公稱通徑：又稱平均外徑表示符號(hào)DN，就是各種管子與管路附件的通用口徑。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海氣動(dòng)單向止回閥規(guī)格,氣動(dòng)閥門" src="https://tyunfile.71360.com/UploadFile/spe888/637341572400673828/5135961.png"></div><p style="text-indent:25px">氣動(dòng)調(diào)節(jié)閥就是指以氣源作為動(dòng)力，以氣缸為執(zhí)行器，4~20mA信號(hào)作為驅(qū)動(dòng)信號(hào)，并借助于電氣閥門定位器、轉(zhuǎn)換器、電磁閥、保位閥等附件去驅(qū)動(dòng)閥門，使閥門呈線性或等百分流量特性做調(diào)節(jié)動(dòng)作，從而達(dá)到對(duì)管道介質(zhì)的流量、壓力、溫度等各種工藝參數(shù)開(kāi)關(guān)量或比例式調(diào)節(jié)。氣動(dòng)調(diào)節(jié)閥具有控制簡(jiǎn)單，反應(yīng)快速，且本質(zhì)安全等優(yōu)點(diǎn)，并且使用在易燃易爆的場(chǎng)合時(shí)，不需要另外再采取防爆措施。氣動(dòng)調(diào)節(jié)閥通常由氣動(dòng)執(zhí)行機(jī)構(gòu)和調(diào)節(jié)閥連接安裝調(diào)試組成，氣動(dòng)執(zhí)行機(jī)構(gòu)可分為單作用式和雙作用式兩種，單作用執(zhí)行器內(nèi)有復(fù)位彈簧，而雙作用執(zhí)行器內(nèi)沒(méi)有復(fù)位彈簧。其中單作用執(zhí)行器，可在失去起源或突然故障時(shí)，自動(dòng)歸位到閥門初始所設(shè)置的開(kāi)啟或關(guān)閉狀態(tài)。氣動(dòng)調(diào)節(jié)閥根據(jù)動(dòng)作形式分氣開(kāi)型和氣關(guān)型兩種，即所謂的常開(kāi)型和常閉型，氣動(dòng)調(diào)節(jié)閥的氣開(kāi)或氣關(guān)，通常是通過(guò)執(zhí)行機(jī)構(gòu)的正反作用和閥態(tài)結(jié)構(gòu)的不同組裝方式實(shí)現(xiàn)。</p><p style="text-indent:25px">使用維護(hù)：使用維護(hù)的目的，在于延長(zhǎng)閥門壽命和保證啟閉可靠。閥桿螺紋，經(jīng)常與閥桿螺母摩擦，要涂一點(diǎn)黃干油、二硫化鉬或石墨粉，起潤(rùn)滑作用。不經(jīng)常啟閉的閥門，也要定期轉(zhuǎn)動(dòng)手輪，對(duì)閥桿螺紋添加潤(rùn)滑劑，以防咬住。室外閥門，要對(duì)閥桿加保護(hù)套，以防雨、雪、塵土銹污。如閥門系機(jī)械待動(dòng)，要按時(shí)對(duì)變速箱添加潤(rùn)滑油。要經(jīng)常保持閥門的清潔。要經(jīng)常檢查并保持閥門另部件完整性。如手輪的固定螺母脫落，要配齊、不能湊合使用，否則會(huì)磨園閥桿上部的四方，逐漸失去配合可靠性，乃至不能開(kāi)動(dòng)。不要依靠閥門支持其它重物，不要在閥門上站立。閥桿，特別是螺紋部分，要經(jīng)常擦拭，對(duì)已經(jīng)被塵土弄臟的潤(rùn)滑劑要換成新的，因?yàn)閴m土中含有硬雜物，容易磨損螺紋和閥桿表面，影響使用壽命。氣動(dòng)閥設(shè)計(jì)應(yīng)考慮能有水壓的狀況下更換的措施。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海氣動(dòng)單向止回閥規(guī)格,氣動(dòng)閥門" src="https://tyunfile.71360.com/UploadFile/spe888/637341572364814453/1697573.png"></div><p style="text-indent:25px">氣動(dòng)閥門起吊時(shí)，繩子不要系在手輪或閥桿上，以免損壞這些部件，應(yīng)該系在法蘭上。安裝法蘭閥門時(shí)，要注意對(duì)稱均勻地把緊螺栓。閥門法蘭與管子法蘭必須平行，間隙合理，以免閥門產(chǎn)生過(guò)大壓力，甚至開(kāi)裂。對(duì)于閥門所連接的管路，一定要清掃干凈?？捎脡嚎s空氣吹去氧化鐵屑、泥砂、焊渣和其他雜物。這些雜物，不但容易擦傷閥門的密封面，其中大顆粒雜物(如焊渣)，還能堵死小閥門，使其失效。氣動(dòng)閥門的高效使用離不開(kāi)各種配件的作用，目前市場(chǎng)上氣動(dòng)閥門配件比較多，一般有以下幾類：雙動(dòng)式氣動(dòng)執(zhí)行器、彈簧復(fù)位式執(zhí)行器、單電控電磁閥、雙電控電磁閥、限位開(kāi)關(guān)回訊器、電氣定位器、氣動(dòng)定位器、電氣轉(zhuǎn)換器、氣源處理三聯(lián)件以及手動(dòng)操作機(jī)構(gòu)。安裝好以后，對(duì)氣動(dòng)閥門應(yīng)進(jìn)行試驗(yàn)，給氣動(dòng)執(zhí)行器加壓至額定值，壓力為0.4~0.7mpa。氣動(dòng)自動(dòng)閥門生產(chǎn)企業(yè)</p><p style="text-indent:25px">氣動(dòng)閥門的安裝步驟。上海氣動(dòng)單向止回閥規(guī)格</p><p style="text-indent:25px">氣動(dòng)閥門在出廠前應(yīng)進(jìn)行以下的檢測(cè)：閥門在開(kāi)啟狀況下，閥體應(yīng)承受閥門工壓值二倍的內(nèi)壓檢測(cè)；閥門的關(guān)閉狀況下，兩側(cè)分別承受1.1倍閥門工壓值，無(wú)滲漏；但金屬密封的蝶閥，滲漏值亦不大于相關(guān)要求。氣動(dòng)閥門某一規(guī)格批量制造時(shí)，應(yīng)委托相關(guān)機(jī)構(gòu)進(jìn)行以下性能的檢測(cè)：閥門在工壓狀況下的啟閉力矩；閥門在管道輸水狀況下的流阻系數(shù)的檢測(cè)；在工壓狀況下，能保證閥門關(guān)閉嚴(yán)密的連續(xù)啟閉次數(shù)。氣動(dòng)閥門采購(gòu)時(shí)只明確規(guī)格、類別、工壓就滿足采購(gòu)要求的作法，可用于控制空氣、水、蒸汽、各種腐蝕性介質(zhì)、泥漿、油品、液態(tài)金屬和放射性介質(zhì)等各種類型流體的流動(dòng)。上海氣動(dòng)單向止回閥規(guī)格</p><p style="text-indent:25px">上海桑派爾閥門制造有限公司致力于機(jī)械及行業(yè)設(shè)備，是一家生產(chǎn)型公司。上海桑派爾閥門致力于為客戶提供良好的電動(dòng)閥門，氣動(dòng)閥門，手動(dòng)閥門，橡膠軟接頭，一切以用戶需求為中心，深受廣大客戶的歡迎。公司從事機(jī)械及行業(yè)設(shè)備多年，有著創(chuàng)新的設(shè)計(jì)、強(qiáng)大的技術(shù)，還有一批**的專業(yè)化的隊(duì)伍，確保為客戶提供良好的產(chǎn)品及服務(wù)。在社會(huì)各界的鼎力支持下，持續(xù)創(chuàng)新，不斷鑄造***服務(wù)體驗(yàn)，為客戶成功提供堅(jiān)實(shí)有力的支持。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/3101390.html</p></div></div></div></div></div><div id="pj8el78" class="page-right 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