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src="https://tyunfile.71360.com/UploadFile/jingzhou/637279448581435547/3199545.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="3kh2ya9" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/jingzhou/637279448581435547/3199545.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="vpmoq4k" 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>浙江省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>廣東自密封旋啟止回閥生產(chǎn)廠家,止回閥</p><p><span>***更新：</span>2021-02-05 14:11:37</p><p><span id="click" >瀏覽次數(shù)：2次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="mb3lsm9" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">浙江京州閥門制造有限公司</a></p><p><span>聯(lián)系人：</span>張和榮</p><p><span>郵箱: </span>maggiez@jcs-valve.com</p><p><span>電話: </span>15888733099</p><p><span>傳真: </span>0577_67351896</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0577-67359296</p><p><span>地址: </span>甌北街道五星工業(yè)區(qū)上玉路</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="8h3hjdr" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="r8vnpmb" class="box"><p><p style="text-indent:25px">國標(biāo)碳鋼止回閥用于壓力 1.6~25MPa 工作溫度 -29~+550℃ 的石油、化工、制藥、化肥、電力行業(yè)等各種工況的管路上，其主要作用是防止介質(zhì)倒流、防止泵及其驅(qū)動(dòng)電機(jī)機(jī)反轉(zhuǎn)，以及容器內(nèi)介質(zhì)的泄放，適用介質(zhì)為水、油品、蒸汽、酸性介質(zhì)等。普遍應(yīng)用在石油、化工、制藥、化肥、電力行業(yè)、低溫等各種工況的管路上。結(jié)構(gòu)特點(diǎn)：產(chǎn)品結(jié)構(gòu)緊湊合理、密封可靠、性能優(yōu)良。體積小、重量輕。適用范圍廣。閥瓣關(guān)閉快速、動(dòng)作靈敏。關(guān)閉沖擊力小、不易產(chǎn)生水錘現(xiàn)象。流道通暢，廣東自密封旋啟止回閥生產(chǎn)廠家，廣東自密封旋啟止回閥生產(chǎn)廠家、流體阻力小。在管線中不要使電站止回閥承受重量，廣東自密封旋啟止回閥生產(chǎn)廠家，大型的止回閥應(yīng)**支撐，使之不受管系產(chǎn)生的壓力的影響。廣東自密封旋啟止回閥生產(chǎn)廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣東自密封旋啟止回閥生產(chǎn)廠家,止回閥" src="https://tyunfile.71360.com/UploadFile/jingzhou/637279448581435547/3199545.png"></div><p style="text-indent:25px">旋啟式止回閥有一介鉸鏈機(jī)構(gòu)，還有一個(gè)像門一樣的閥瓣自由地靠在傾斜的閥座表面上。為了確保閥瓣每次都能到達(dá)閥座面的合適位置，閥瓣設(shè)計(jì)在鉸鏈機(jī)構(gòu)，以便閥瓣具有足夠有旋啟空間，并使閥瓣真正的、與閥座接觸。閥瓣可以全部用金屬制成，也可以在金屬上鑲嵌皮革、橡膠、或者采用合成覆蓋面，這取決于使用性能的要求。旋啟式止回閥在完全打開的狀況下，壓力幾乎不受阻礙，因此通過閥門的壓力降相對較小。升降式止回閥的閥瓣坐落位于閥體上閥座密封面上。廣東自密封旋啟止回閥生產(chǎn)廠家美標(biāo)止回閥產(chǎn)品設(shè)計(jì)制造符合美國先進(jìn)標(biāo)準(zhǔn)要求，密封可靠，性能優(yōu)良。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣東自密封旋啟止回閥生產(chǎn)廠家,止回閥" src="https://tyunfile.71360.com/UploadFile/jingzhou/637279448654775391/2829326.png"></div><p style="text-indent:25px">H41H升降式止回閥產(chǎn)品按國家標(biāo)準(zhǔn)GB/T12235設(shè)計(jì)制造。閥門承壓件采用精密鑄造工藝澆鑄，表面質(zhì)量美觀，無粘沙、冷隔等表面破損；內(nèi)在質(zhì)量穩(wěn)定，無疏松、砂眼、裂紋等內(nèi)在破損。可采用各種配管法蘭標(biāo)準(zhǔn)及法蘭密封型式，滿足各種工程需要及用戶要求。閥體材料品種齊全，墊片可根據(jù)實(shí)際工況或用戶要求合理選配，能適用于各種壓力、溫度及介質(zhì)工況?？砂从脩粢笤O(shè)計(jì)制造不同結(jié)構(gòu)形式和連接形式的止回閥，為各種設(shè)備配套使用。用于管路系統(tǒng)，其主要作用是防止介質(zhì)倒流、防止泵及其驅(qū)動(dòng)電機(jī)機(jī)反轉(zhuǎn)，以及容器內(nèi)介質(zhì)的泄放。止回閥還可用于給其中的壓力可能升至超過主系統(tǒng)壓力的輔助系統(tǒng)提供補(bǔ)給的管路上。</p><p style="text-indent:25px">電站止回閥注意事項(xiàng)：1、閥門需要垂直安裝;2、注意節(jié)制流向需是從下向上流，即正流。電站止回閥的安裝應(yīng)注意以下事頂：1、在管線中不要使止回閥承受重量，大型的止回閥應(yīng)**支撐，使之不受管系產(chǎn)生的壓力的影響。2、安裝時(shí)注意介質(zhì)流動(dòng)的方向應(yīng)與閥體所票箭頭方向一致。3、升降式垂直瓣止回閥應(yīng)安裝在垂直管道上。4、升降式水平瓣止回閥應(yīng)安裝在水平管道上。電站止回閥概述電站止回閥：止回閥又稱單向閥或逆止閥，其效果是避免管路中的介質(zhì)倒流。也歸于止回閥類。啟閉件靠介質(zhì)活動(dòng)和力氣自行敞開或封閉，以避免介質(zhì)倒流的閥門叫止回閥。止回閥歸于主動(dòng)閥類，首要用于介質(zhì)單向活動(dòng)的管道上，只允許介質(zhì)向一個(gè)方向活動(dòng)，以避免發(fā)作事端。電站止回閥一般分為升降式、旋啟式、蝶式及隔膜式等幾種類型。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣東自密封旋啟止回閥生產(chǎn)廠家,止回閥" src="https://tyunfile.71360.com/UploadFile/jingzhou/637279448598291016/5306639.png"></div><p style="text-indent:25px">美標(biāo)電站止回閥一般適用于清凈介質(zhì)，不宜用于含有固體顆粒和粘度較大的介質(zhì)。美標(biāo)電站止回閥的主要零件材料：閥體：WCB、25 2Cr1MoV WC6 WC9 閥蓋：25 12CrMoV 閥瓣、閥座 25堆STL鈷基硬質(zhì)合金 12CrMoV STL鈷基硬質(zhì)合金密封環(huán)增強(qiáng)柔性石墨美標(biāo)電站止回閥的優(yōu)點(diǎn)： 1. 閥瓣沿著閥體中心線滑動(dòng)的閥門。管道式止回閥是新出現(xiàn)的一種閥門，它的體積小，重量較輕，加工工藝性好，是止回閥發(fā)展方向之一。 2. 閥體及閥瓣的密封面采用不銹鋼堆焊。 3. 用于工業(yè)管道上作阻止介質(zhì)逆流的裝置。 4. 防止介質(zhì)倒流、防止泵及驅(qū)動(dòng)電動(dòng)機(jī)反轉(zhuǎn)，以及容器介質(zhì)的泄放。 5. 美標(biāo)電站止回閥是自動(dòng)工作的，在一個(gè)方向流動(dòng)的流體壓力作用下，閥瓣打開；流體反方向流動(dòng)時(shí)，由流體壓力和閥瓣的自重合閥瓣作用于閥座，從而切斷流動(dòng)。止回閥是指啟閉件為圓形閥瓣并靠自身重量及介質(zhì)壓力產(chǎn)生動(dòng)作來阻斷介質(zhì)倒流的一種閥門。山東ＷＣ6美標(biāo)電站止回閥價(jià)格</p><p style="text-indent:25px">鉻鉬鋼高溫高壓止回閥按結(jié)構(gòu)劃分，可分為升降式止回閥、旋啟式止回閥和蝶式止回閥三種。廣東自密封旋啟止回閥生產(chǎn)廠家</p><p style="text-indent:25px">電站高壓止回閥結(jié)構(gòu)特點(diǎn)：1.產(chǎn)品設(shè)計(jì)制造按標(biāo)準(zhǔn)，可與進(jìn)口設(shè)備配備使用。2.閥門中腔采用壓力自緊式密封結(jié)構(gòu)，內(nèi)腔壓力越高密封性能越好。支管兩端為3.支管兩端為對焊連接，適應(yīng)不同的接管要求。4.閥門耐壓部件選用較好耐熱合金鋼制造，高溫性能好，承受壓力高，耐用、安全、可靠。5.閥瓣、閥座的密封面采用司太立鈷基硬質(zhì)合金堆焊而成，耐磨、耐高溫，抗擦傷性能好、使用壽命長。6.閥瓣圍繞閥座外的銷軸旋轉(zhuǎn)，減少關(guān)閉時(shí)發(fā)生猛烈沖擊。7.內(nèi)裝式的銷軸結(jié)構(gòu)，減小外泄漏點(diǎn)，使用更可靠。廣東自密封旋啟止回閥生產(chǎn)廠家</p><p style="text-indent:25px">浙江京州閥門制造有限公司主要經(jīng)營范圍是機(jī)械及行業(yè)設(shè)備，擁有一支專業(yè)技術(shù)團(tuán)隊(duì)和良好的市場口碑。公司業(yè)務(wù)涵蓋刀閘閥，穿透式刀閘閥，礦漿閥，漿液閥等，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。浙江京州閥門秉承“客戶為尊、服務(wù)為榮、創(chuàng)意為先、技術(shù)為實(shí)”的經(jīng)營理念，全力打造公司的重點(diǎn)競爭力。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3177902.html</p></div></div></div></div></div><div id="jtfcjlf" class="page-right twoColRt"><div id="rw83ipr" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="3egikry" class="recomPic 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