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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>江蘇省</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**圓頂閥制作廠家,圓頂閥</p><p><span>***更新：</span>2020-12-16 07:08:32</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="3yahjqs" 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="nszw2sp" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="fpmj33w" class="box"><p><p> 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。工作時(shí)把閥體內(nèi)腔與閥蓋內(nèi)腔及驅(qū)動(dòng)部件隔開，現(xiàn)***使用在各個(gè)領(lǐng)域。 </p> <p> 圓頂閥的結(jié)構(gòu)設(shè)計(jì)適合于超純介質(zhì)或污染嚴(yán)重，十分粘稠的液體、氣體，上海**圓頂閥制作廠家、腐蝕性或惰性介質(zhì)。與控制設(shè)備相結(jié)合時(shí)，圓頂閥更能取代其它傳統(tǒng)控制系統(tǒng)，尤其是適用于渣漿、散裝粉末、顆粒、團(tuán)塊或充滿氣體的灰塵固體等惰性介質(zhì)。坐落于“長三角”風(fēng)景秀麗的太湖之濱，水陸空的交通十分便利。上海**圓頂閥制作廠家</p> 圓頂閥密封圈是一種柔性部件，上海**圓頂閥制作廠家，位于托圈和頂盤之間，上海**圓頂閥制作廠家，由緊固件固定，非常便于拆卸和檢修。密封圈是圓頂閥的惟一運(yùn)動(dòng)部件，也是惟一的磨損件。<div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海**圓頂閥制作廠家,圓頂閥" src="https://tyunfile.71360.com/UploadFile/wxtxft/637324930973056640/7294418.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?？煽康拿芊猸h(huán)帶，阻止了管道內(nèi)物料的流動(dòng)。湖南使用圓頂閥***選擇利用閥芯光滑堅(jiān)硬的表面，可保證與橡膠密封圈良好的緊密接觸，以確保密封的可靠。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海**圓頂閥制作廠家,圓頂閥" src="https://tyunfile.71360.com/UploadFile/wxtxft/637324930906679687/4139689.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 /> </p><p> 圓頂閥是自動(dòng)化系統(tǒng)中執(zhí)行機(jī)構(gòu)的一種，它可以切斷進(jìn)入壓力管的流動(dòng)料或者靜止料柱，在接收調(diào)節(jié)儀表信號(hào)的同時(shí)控制工藝管道內(nèi)流體的切斷、接通或切換。在現(xiàn)場(chǎng)使用中，除因堵卡、允許壓差過小而被頂開等原因造成的泄漏外，絕大部分都是由于閥門的結(jié)構(gòu)缺陷和選型不當(dāng)造成的。 </p> <p> 解決圓頂閥泄漏的方法： </p> <p> 1、配強(qiáng)力活塞執(zhí)行機(jī)構(gòu)、加粗閥桿。 </p> <p> 2、利用閥芯的轉(zhuǎn)動(dòng)與固面的閥座小錐面相切。 </p> <p> 3、選擇密封結(jié)構(gòu)時(shí)應(yīng)考慮介質(zhì)的清潔情況。 </p> <p> 4、對(duì)所配執(zhí)行機(jī)構(gòu)應(yīng)增大推力和剛度。 </p> <p> <br /> 本產(chǎn)品啟閉靈活、閥芯無沖刷且密封嚴(yán)密、性能優(yōu)良，能有效截?cái)喙艿纼?nèi)物料的流動(dòng)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海**圓頂閥制作廠家,圓頂閥" src="https://tyunfile.71360.com/UploadFile/wxtxft/637324930876611328/4066399.png"></div><p style="text-indent:25px">無錫泰賢粉體科技有限公司圓頂閥的圓頂轉(zhuǎn)動(dòng)關(guān)閉后再對(duì)密封圈充氣，先將密封圈排掉氣，然后圓頂轉(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。打開狀態(tài)：90°回轉(zhuǎn)氣缸開始動(dòng)作前，先經(jīng)過延時(shí)器將密封圈內(nèi)的氣從二位三通機(jī)動(dòng)滑閥的排氣孔排掉后，此時(shí)圓頂開始轉(zhuǎn)動(dòng)打開，在轉(zhuǎn)動(dòng)過程中，圓頂與密封圈之間不接觸。密封圈完全排氣后，圓頂閥才能打開。江蘇什么是圓頂閥推薦企業(yè)</p><p style="text-indent:25px">閥芯和橡膠密封圈間保持有約2mm的間隙。上海**圓頂閥制作廠家</p><p> 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。工作時(shí)把閥體內(nèi)腔與閥蓋內(nèi)腔及驅(qū)動(dòng)部件隔開，現(xiàn)***使用在各個(gè)領(lǐng)域。 </p> <p> 圓頂閥的結(jié)構(gòu)設(shè)計(jì)適合于超純介質(zhì)或污染嚴(yán)重，十分粘稠的液體、氣體、腐蝕性或惰性介質(zhì)。與控制設(shè)備相結(jié)合時(shí)，圓頂閥更能取代其它傳統(tǒng)控制系統(tǒng)，尤其是適用于渣漿、散裝粉末、顆粒、團(tuán)塊或充滿氣體的灰塵固體等惰性介質(zhì)。上海**圓頂閥制作廠家</p> 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。<p style="text-indent:25px">無錫泰賢粉體科技有限公司致力于機(jī)械及行業(yè)設(shè)備，是一家生產(chǎn)型的公司。公司業(yè)務(wù)涵蓋高效振實(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系列等，價(jià)格合理，品質(zhì)有保證。公司注重以質(zhì)量為中心，以服務(wù)為理念，秉持誠信為本的理念，打造機(jī)械及行業(yè)設(shè)備良好品牌。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>文章來源地址: http://www.cdcfah.com/cp/2426849.html</p></div></div></div></div></div><div id="ueqn7jg" class="page-right twoColRt"><div id="cwtacoq" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="ynpw3i3" 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" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)</p></a></div><div id="sry23ip" class="recomPic likePro"><a 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