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class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/gscyhwz/637316411804677734/8293045.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="ts4a8r3" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/gscyhwz/637316411804677734/8293045.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="p7jqpgs" 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>甘肅省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>慶陽(yáng)焊接球閥銷(xiāo)售廠家,焊接球閥</p><p><span>***更新：</span>2020-11-26 06:13:38</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="le92ztf" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">甘肅誠(chéng)禹惠物資有限公司</a></p><p><span>聯(lián)系人：</span>楊和平</p><p><span>郵箱: </span>349134533@qq.com</p><p><span>電話: </span>18294448288</p><p><span>傳真: </span>0931_</p><p><span>網(wǎng)址: </span>http://www.gscyhwz.com</p><p><span>手機(jī): </span>0931-7840458</p><p><span>地址: </span>北濱河西路1226之27號(hào)(立達(dá)建材城A區(qū)11棟104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="dxw2rdj" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="nv42zlm" class="box"><p><p> <span style="font-size:16px;">球閥的使用非常普遍，使用品種和數(shù)量仍在繼續(xù)擴(kuò)大，并向高壓、高溫、大口徑、高密封性、長(zhǎng)壽命、優(yōu)良的調(diào)節(jié)性能以及一閥多功能方向發(fā)展，其可靠性及其他性能指標(biāo)均達(dá)到較高水平，并已部分可以取代閘閥、截止閥、調(diào)節(jié)閥。日常生活中的球閥對(duì)我們的影響很大，而且球閥的性能也很多。隨著球閥的技術(shù)進(jìn)步，在可以預(yù)見(jiàn)的短時(shí)間內(nèi)，特別是在石油天然氣管線上、煉油的裂解裝置上以及核工業(yè)上將有更***的應(yīng)用。此外，在其他工業(yè)中的大中型口徑、中低壓力領(lǐng)域，球閥也將會(huì)成為主導(dǎo)的閥門(mén)類型之一，慶陽(yáng)焊接球閥銷(xiāo)售廠家。球閥在生活中使用比較多的地方就是工程上面，因?yàn)橐┕ぃ液笃谝玫?，所以在選購(gòu)球閥的時(shí)候不*要注意它的使用期限，還要把它的性能，慶陽(yáng)焊接球閥銷(xiāo)售廠家、品種、所適用的場(chǎng)合都要考慮進(jìn)去，慶陽(yáng)焊接球閥銷(xiāo)售廠家，才能更好地使用。</span> 低溫介質(zhì)的管路系統(tǒng)和裝置上，宜選用加上閥蓋的低溫球閥。慶陽(yáng)焊接球閥銷(xiāo)售廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="慶陽(yáng)焊接球閥銷(xiāo)售廠家,焊接球閥" src="https://tyunfile.71360.com/UploadFile/gscyhwz/637316411804677734/8293045.png"></div><p> <span style="font-size:16px;">球閥的種類也很多，可以按材料類別、結(jié)構(gòu)形式、用途、密封形式等來(lái)劃分。常見(jiàn)的按照結(jié)構(gòu)形式來(lái)劃分包括：浮動(dòng)球閥，即球體是浮動(dòng)的，依靠介質(zhì)壓力，球體能產(chǎn)生位移，并緊壓在出口端的密封面上，這種結(jié)構(gòu)適用于中低壓環(huán)境；固定球閥球體是固定的，但閥座是可移動(dòng)的，受壓后閥座產(chǎn)生移動(dòng)緊壓在球體上保證密封，這種結(jié)構(gòu)適用于高壓與大口徑的閥門(mén)；除此外還有彈性球閥、分體式球閥、焊接球閥、頂裝式球閥等等。按閥體材料劃分，有鑄鋼球閥、鍛鋼球閥、碳鋼球閥、不銹鋼球閥等；按其通道位置可分為直通式、三通式、直角式等；按用途分類，可以分為，截?cái)嗲蜷y、V型調(diào)節(jié)球閥、保溫夾套球閥等；按密封形式，有塑料密封球閥、金屬橡膠雙重密封球閥、金屬硬密封球閥等等。另外，還有不同的驅(qū)動(dòng)配置方式，螺</span><span style="font-size:16px;">紋或是法蘭連接等，球閥的種類數(shù)量在不斷擴(kuò)大，并向著長(zhǎng)壽命、優(yōu)良的調(diào)節(jié)性能以及一閥多能的方向發(fā)展。</span> 慶陽(yáng)焊接球閥銷(xiāo)售廠家球閥是旋塞閥的改進(jìn)演變，屬于同一類型。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="慶陽(yáng)焊接球閥銷(xiāo)售廠家,焊接球閥" src="https://tyunfile.71360.com/UploadFile/gscyhwz/637316412281572265/1757002.png"></div><p> <span style="font-size:16px;">保溫球閥優(yōu)點(diǎn)1．流體阻力小，其阻力系數(shù)與同長(zhǎng)度的管段相等。2．結(jié)構(gòu)簡(jiǎn)單、體積小、重量輕。3．緊密可靠，目前球閥的密封面材料使用塑料、密封性好，在真空系統(tǒng)中也已使用。4．操作方便，開(kāi)閉迅速，從全開(kāi)到全關(guān)只要旋轉(zhuǎn)90°，便于遠(yuǎn)距離的控制。5．維修方便，球閥結(jié)構(gòu)簡(jiǎn)單，密封圈一般都是活動(dòng)的，拆卸更換都比較方便。6．在全開(kāi)或全閉時(shí)，球體和閥座的密封面與介質(zhì)隔離，介質(zhì)通過(guò)時(shí)，不會(huì)引起閥門(mén)密封面的侵蝕。7．適用范圍廣，通徑從小到幾毫米，大到幾米，從高真空至高壓力都可應(yīng)用。球旋轉(zhuǎn)90度時(shí)，在進(jìn)、出口處應(yīng)全部呈現(xiàn)球面，從而截?cái)嗔鲃?dòng)。保溫球閥是一種比較新型的球閥類別，它有著自身結(jié)構(gòu)所獨(dú)有的一些優(yōu)越性，如開(kāi)關(guān)無(wú)摩擦，密封不易磨損，啟閉力矩小。這樣可減小所配執(zhí)行器的規(guī)格。配以多回轉(zhuǎn)電動(dòng)執(zhí)行機(jī)構(gòu)，可實(shí)現(xiàn)對(duì)介質(zhì)的調(diào)節(jié)和嚴(yán)密切斷。***適用于石油、化工、城市給排水等要求嚴(yán)格切斷的工況。</span> </p><p> <span style="font-size:16px;">球閥的試用場(chǎng)合：球閥諸多獨(dú)特的特點(diǎn)決定了球閥的使用場(chǎng)合相對(duì)較廣，通常，在雙位調(diào)節(jié)、密封性能?chē)?yán)格、泥漿、磨損、縮口通道、啟閉動(dòng)作迅速（1/4轉(zhuǎn)啟閉）、高壓截止（壓差大）、低噪聲、有氣穴和氣化現(xiàn)象、向大氣少量滲漏，操作力矩小、流體阻力小的管路系統(tǒng)中，推薦使用球閥。球閥也適用于輕型結(jié)構(gòu)、低壓截止（壓差?。?、腐蝕性介質(zhì)的管路系統(tǒng)中。在低溫（深冷）裝置和管路系統(tǒng)中也可選用球閥。在冶金行業(yè)的氧氣管路系統(tǒng)中，需使用經(jīng)過(guò)嚴(yán)格脫脂處理的球閥。在輸油管線和輸氣管線中的主管線需埋設(shè)在地下時(shí)，需使用全通徑焊接式球閥。在要求具有調(diào)節(jié)性能時(shí)，需選用帶V形開(kāi)口的**結(jié)構(gòu)的球閥。在石油、石油化工、化工、電力、城市建設(shè)中，工作溫度在200度以上的管路系統(tǒng)可選用金屬對(duì)金屬密封的球閥。</span> 球閥的電動(dòng)執(zhí)行機(jī)構(gòu)，又名球閥電動(dòng)執(zhí)行器，球閥電動(dòng)頭。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="慶陽(yáng)焊接球閥銷(xiāo)售廠家,焊接球閥" src="https://tyunfile.71360.com/UploadFile/gscyhwz/637316412166630859/8707087.png"></div><p> <span style="font-size:16px;">氣動(dòng)球閥，從字面上便能理解，是由氣動(dòng)執(zhí)行器驅(qū)動(dòng)的。而氣動(dòng)執(zhí)行器又可分為雙作用與單作用兩類，借助電磁閥的控制，有效實(shí)現(xiàn)球閥的開(kāi)關(guān)動(dòng)作當(dāng)前，約西流體提供的球閥裝置，已經(jīng)完全能實(shí)現(xiàn)智能化控制。氣動(dòng)球閥憑借其自身優(yōu)勢(shì)，常常運(yùn)用于多個(gè)領(lǐng)域。比如憑借其緊湊結(jié)構(gòu)，可靠的密封性，用語(yǔ)不少化工廠的限流操作，即給甲烷、乙烯、過(guò)氧化氫等產(chǎn)物進(jìn)行限流。氣動(dòng)球閥的閥座密封性較好，具體來(lái)說(shuō)，采用聚四氟乙烯等彈性材料做成功的密封圈，不會(huì)發(fā)生泄漏問(wèn)題，且隨著介質(zhì)壓力的提升，球閥的閥封能力會(huì)越來(lái)越好;憑借聚四氟乙烯等彈性材料，能產(chǎn)生較好的自潤(rùn)滑效果，即便與球體產(chǎn)生摩擦，不過(guò)磨損力度并不大，所以氣動(dòng)球閥的使用壽命會(huì)比一般閥門(mén)更長(zhǎng)些;在所有</span><span style="font-size:16px;">閥門(mén)分類中，氣動(dòng)球閥憑借其較小的流體阻力，深受消費(fèi)者青睞，比如大家熟悉的縮經(jīng)氣動(dòng)球閥，流體阻力也是非常小的。</span> 球閥的球體是固定的，受壓后不產(chǎn)生移動(dòng)。興慶區(qū)焊接球閥公司</p><p style="text-indent:25px">按閥體裝配形式分類：一體式、二體式、三體式、上裝式。慶陽(yáng)焊接球閥銷(xiāo)售廠家</p><p> <span style="font-size:16px;">球閥特點(diǎn)：1.具有比較低的流阻（實(shí)際上為零）。2.在無(wú)潤(rùn)滑劑時(shí)工作不會(huì)卡住，故能可靠地應(yīng)用與腐蝕性介質(zhì)和低沸點(diǎn)液體中。3.在較大地壓力和溫度范圍內(nèi)，能實(shí)現(xiàn)***密封。4.可實(shí)現(xiàn)超快速啟閉，某些結(jié)構(gòu)的啟閉時(shí)間*為，以保證能用于試驗(yàn)臺(tái)的自動(dòng)化系統(tǒng)中?？焖賳㈤]閥門(mén)時(shí)，操作無(wú)沖擊。5.球型關(guān)閉件能在位置上自動(dòng)定位。6.工作介質(zhì)在雙面上密封可靠。7.在全開(kāi)和全閉時(shí)，球體和閥座的密封面與介質(zhì)隔離，因此高速通過(guò)閥門(mén)的介質(zhì)不會(huì)引起密封面的侵蝕。8.結(jié)構(gòu)緊湊、重量輕，可以認(rèn)為它適用于低溫介質(zhì)系統(tǒng)合理的閥門(mén)結(jié)構(gòu)。9.閥體對(duì)稱，尤其時(shí)焊接閥體結(jié)構(gòu)，能很好地承受來(lái)自管道的應(yīng)力。10.關(guān)閉件能承受關(guān)閉時(shí)的高壓差。11.全焊接閥體的球閥，可以直埋于地下，使閥門(mén)內(nèi)件不受侵蝕，比較高使用壽命可達(dá)3</span><span style="font-size:16px;">0年，是石油、天然氣管線**理想的閥門(mén)。</span> 慶陽(yáng)焊接球閥銷(xiāo)售廠家</p><p style="text-indent:25px">甘肅誠(chéng)禹惠物資有限公司主要經(jīng)營(yíng)范圍是機(jī)械及行業(yè)設(shè)備，擁有一支專業(yè)技術(shù)團(tuán)隊(duì)和良好的市場(chǎng)口碑。公司業(yè)務(wù)分為誠(chéng)禹惠閥門(mén)，球閥批發(fā)，閥門(mén)批發(fā)，蝶閥批發(fā)等，目前不斷進(jìn)行創(chuàng)新和服務(wù)改進(jìn)，為客戶提供良好的產(chǎn)品和服務(wù)。公司將不斷增強(qiáng)企業(yè)重點(diǎn)競(jìng)爭(zhēng)力，努力學(xué)習(xí)行業(yè)知識(shí)，遵守行業(yè)規(guī)范，植根于機(jī)械及行業(yè)設(shè)備行業(yè)的發(fā)展。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/2149371.html</p></div></div></div></div></div><div id="wadws3r" class="page-right twoColRt"><div id="cgpr2gv" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="347kdof" 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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