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#f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>上海通用圓頂閥工作原理,圓頂閥</p><p><span>***更新：</span>2020-12-19 02:07:04</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="r3zmtq3" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">無錫泰賢粉體科技有限公司</a></p><p><span>聯(lián)系人：</span>胡</p><p><span>郵箱: </span>1045188672@qq.com</p><p><span>電話: </span>13771575378</p><p><span>傳真: </span>0510_</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0510-83390800</p><p><span>地址: </span>前洲街道站北路（城鐵惠山站區(qū)）</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="jvczr7j" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="kzbyfrl" class="box"><p><p> 公稱通徑：DN50-300（也可根據(jù)客戶需要定制） </p> <p> ●公稱壓力1.0—1.6MPa </p> <p> ●氣動(dòng)執(zhí)行器工作壓力：0.4—0.6MPa,密封圈的充氣壓力為0.4-0.6MPa且高于輸送壓力0.15MPa，使用潔凈、干燥、無油壓縮空氣。 </p> <p> ●適用溫度≤250℃ </p> <p> ●適用介質(zhì)：粉煤灰、灰渣、干粉塵、固體顆粒、氣體、液體等。 </p> <p> ●適用范圍：1、火力發(fā)電廠干灰系統(tǒng)（用做進(jìn)料閥、出料閥、透氣閥、平衡閥、排氣閥、排堵閥、卸灰閥），上海通用圓頂閥工作原理。 </p> <p> 2、水泥、化工、冶金，上海通用圓頂閥工作原理、造紙、制藥等行業(yè)中散狀物料輸送系統(tǒng)，上海通用圓頂閥工作原理。 </p> <p> 3、各類有磨損的介質(zhì)在管道上作啟閉之用。 </p> <p> 圓頂閥主要易損件為密封圈、閥芯。 </p> <p> <br /> </p> <p> <br /> 閥芯和橡膠密封圈間保持有約2mm的間隙。上海通用圓頂閥工作原理</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海通用圓頂閥工作原理,圓頂閥" src="https://tyunfile.71360.com/UploadFile/wxtxft/637324956150117187/3932100.png"></div><p style="text-indent:25px">圓頂閥閥芯是一個(gè)球面圓頂，圓頂閥在開關(guān)過程中，閥芯與橡膠密封圈間保有約0.5~1.2mm的間隙，使閥芯與橡膠密封圈可以以無接觸的方式運(yùn)動(dòng)，目的是使閥芯與橡膠密封圈之間不產(chǎn)生摩擦，減少磨損。圓頂閥的氣動(dòng)執(zhí)行元件為90度回轉(zhuǎn)擺動(dòng)氣缸，通過轉(zhuǎn)軸驅(qū)動(dòng)圓頂閥閥芯轉(zhuǎn)動(dòng)。圓頂閥的工作過程為：閥芯轉(zhuǎn)動(dòng)關(guān)閉后再對(duì)密封圈充氣，先將密封圈排掉氣，然后閥芯轉(zhuǎn)動(dòng)打開，密封圈不充氣這樣完成一個(gè)循環(huán)。常態(tài)：閥芯處于關(guān)閉位置時(shí)，轉(zhuǎn)臂上的調(diào)整螺釘壓在二位三通機(jī)動(dòng)滑閥的頂桿上，氣源對(duì)密封圈供氣，壓力表上顯示出作用在密封圈上的壓力。四川什么是圓頂閥市場(chǎng)價(jià)主要應(yīng)用于電力、冶金、化工、食品、制藥等領(lǐng)域。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海通用圓頂閥工作原理,圓頂閥" src="https://tyunfile.71360.com/UploadFile/wxtxft/637324956100185547/3168275.png"></div><p style="text-indent:25px">無錫泰賢粉體科技有限公司圓頂閥密封圈是目前應(yīng)用***的一種密封墊片，為半金屬密合墊中回彈性比較好的墊片，由V形或W形薄鋼帶與各種填充料交替纏繞而成，能耐高溫、高壓和適應(yīng)**溫或真空下的條件使用，通過改變墊片的材料組合，可解決各種介質(zhì)對(duì)墊片的化學(xué)腐蝕問題，其結(jié)構(gòu)密度可依據(jù)不同的鎖緊力要求來制作，為加強(qiáng)主體和準(zhǔn)確定位，纏繞墊片設(shè)有金屬內(nèi)加強(qiáng)環(huán)和外定位環(huán)，利用內(nèi)外鋼環(huán)來控制其比較大壓緊度，對(duì)墊片接觸的法蘭密封面的表面精度要求不高。</p><p style="text-indent:25px">圓頂閥閥芯是一個(gè)球面圓頂，圓頂閥在開關(guān)過程中，閥芯與橡膠密封圈間保持有約2mm的間隙，使閥芯與橡膠密封圈可以以無接觸的方式運(yùn)動(dòng)，目的是使閥芯與密封圈之間不產(chǎn)生摩擦，減少磨損。圓頂閥的氣動(dòng)執(zhí)行元件為全封閉回轉(zhuǎn)推桿式氣缸，直接驅(qū)動(dòng)圓頂閥轉(zhuǎn)動(dòng)，有效地防止了灰塵進(jìn)入其中造成磨損、泄漏等現(xiàn)象的發(fā)生。當(dāng)圓頂閥處于關(guān)閉狀態(tài)時(shí)，橡膠密封圈充氣，膨脹緊緊地壓在球面圓頂閥芯上，從而形成一個(gè)非常可靠的密封環(huán)帶，阻止了管道內(nèi)物料的流動(dòng)。圓頂閥的結(jié)構(gòu)形式與一般閥門大不相同，是一種新型的閥門，是一種特殊形式的截?cái)嚅y。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海通用圓頂閥工作原理,圓頂閥" src="https://tyunfile.71360.com/UploadFile/wxtxft/637324956059609375/6780992.png"></div><p> 圓頂閥選用首先應(yīng)該遵循安全性、可靠性、適用性、經(jīng)濟(jì)性四大原則，其次是根據(jù)六個(gè)方面的現(xiàn)場(chǎng)工況（即使用位置、介質(zhì)參數(shù)、使用溫度、壓力參數(shù)、動(dòng)作方式、特殊要求進(jìn)行選擇）。 </p> <p> 選型依據(jù) </p> <p> 1. 用于物料入口位置時(shí)，可選用標(biāo)準(zhǔn)型式的圓頂閥；用于輸送管路，可選用管路圓頂閥； </p> <p> 2. 介質(zhì)不同，或介質(zhì)溫度不同，所選用的插入式密封圈不同； </p> <p> 3. 根據(jù)介質(zhì)溫度高低，可選用水冷圓頂閥； </p> <p> 4. 推薦系統(tǒng)壓力不大于7Bar； </p> <p> 5. 動(dòng)作方式有直行程氣缸和扇形氣缸兩種； </p> <p> 6. 其他特殊要求需雙方工程師共同確認(rèn)。 </p> <p> <br /> 該閥適用于氣體、液體、半流體及固體粉末等物質(zhì)。四川什么是圓頂閥市場(chǎng)價(jià)</p><p style="text-indent:25px">產(chǎn)品性能穩(wěn)定，服務(wù)專業(yè)及時(shí)，性價(jià)比突出。上海通用圓頂閥工作原理</p><p> 無錫泰賢粉體科技有限公司（原無錫新光粉體科技有限公司）圓頂閥使用的步驟： 1. <span style="font-size:12px;">進(jìn)料圓頂閥使用之前，應(yīng)當(dāng)認(rèn)真的檢查閥門閥瓣及膜片密封環(huán)有無損壞現(xiàn)象，閥門動(dòng)作是否靈活；</span> </p> <p> 2.安裝時(shí)應(yīng)注意進(jìn)料圓頂閥的進(jìn)料口、出料口方向； </p> <p> 3.該閥可水平或豎直安裝； </p> <p> 4.法蘭聯(lián)接時(shí)，要加襯密封墊片，連接螺栓應(yīng)交叉均勻擰緊； </p> <p> 5.連接氣缸進(jìn)、出氣管路； </p> <p> 6.充氣檢查進(jìn)、出氣管路連接是否正確； </p> <p> 7.定期檢查閥門運(yùn)行狀況，尤其是膜片密封環(huán)是否磨損； </p> <p> 8.膜片密封環(huán)的更換。 </p> <p> <br /> 上海通用圓頂閥工作原理</p><p style="text-indent:25px">無錫泰賢粉體科技有限公司是一家粉體加工工藝、粉體機(jī)械設(shè)備的研發(fā)、技術(shù)服務(wù)、技術(shù)咨詢、技術(shù)轉(zhuǎn)讓、通用設(shè)備、**設(shè)備、電氣機(jī)械及器材、工業(yè)自動(dòng)控制系統(tǒng)裝置的制造、加工、銷售、信息系統(tǒng)集成服務(wù)、智能化安裝工程服務(wù)，自營(yíng)和代理各類商品及技術(shù)的進(jìn)出口業(yè)務(wù)（國家限定企業(yè)經(jīng)營(yíng)或禁止進(jìn)出口的商品和技術(shù)除外。）（依法須經(jīng)批準(zhǔn)的項(xiàng)目，經(jīng)相關(guān)部門批準(zhǔn)后方可開展經(jīng)營(yíng)活動(dòng)。）的公司，是一家集研發(fā)、設(shè)計(jì)、生產(chǎn)和銷售為一體的專業(yè)化公司。無錫泰賢粉體深耕行業(yè)多年，始終以客戶的需求為向?qū)?，為客戶提?**的高效振實(shí)融合包覆機(jī)VSH，高效混合改性機(jī)VCH系列，高速混合機(jī)FRM系列，棒式分散機(jī)SMLYU系列。無錫泰賢粉體不斷開拓創(chuàng)新，追求出色，以技術(shù)為先導(dǎo)，以產(chǎn)品為平臺(tái)，以應(yīng)用為重點(diǎn)，以服務(wù)為保證，不斷為客戶創(chuàng)造更高價(jià)值，提供更優(yōu)服務(wù)。無錫泰賢粉體創(chuàng)始人邊浩光，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/2462451.html</p></div></div></div></div></div><div id="wgyv78m" class="page-right twoColRt"><div id="7yhoqhe" class="box01 margin10 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