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href="http://www.cdcfah.com/cp/second-jxjxysb_famenti/">閥門(mén)</a>?<a href="http://www.cdcfah.com/cp/third-famenti_zhafaah/">閘閥</a>?鄭州鍛造電站閥廠家歡迎咨詢浙江京州閥門(mén)制造供應(yīng)</p><div id="gfmov73" class="leftbox clearfix"><h1>鄭州鍛造電站閥廠家歡迎咨詢浙江京州閥門(mén)制造供應(yīng)</h1><div id="qegd8bd" class="proBig"><div id="bqikr4s" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/jingzhou/637279446702382812/8082345.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="327gjiy" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/jingzhou/637279446702382812/8082345.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="39ugncy" 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>鄭州鍛造電站閥廠家,閘閥</p><p><span>***更新：</span>2020-09-05 02:16:28</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="8l4t4pm" 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(mén)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="lahj3wn" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="gf2pofm" class="box"><p><p style="text-indent:25px">氣動(dòng)閘閥，借助壓縮空氣驅(qū)動(dòng)的閥門(mén)，閘閥關(guān)閉時(shí)，密封面可以只依靠介質(zhì)壓力來(lái)密封，即依靠介質(zhì)壓力將閘板的密封面壓向另一側(cè)的閥座來(lái)保證密封面的密封，這就是自密封。大部分閘閥是采用強(qiáng)制密封的，即閥門(mén)關(guān)閉時(shí)，要依靠外力強(qiáng)行將閘板壓向閥座，以保證密封面的密封性。氣動(dòng)閥采購(gòu)時(shí)只明確規(guī)格、類別、工壓就滿足采購(gòu)要求的作法，鄭州鍛造電站閥廠家，在當(dāng)前市場(chǎng)經(jīng)濟(jì)環(huán)境里是不完善的。因?yàn)闅鈩?dòng)閥制造廠家為了產(chǎn)品的競(jìng)爭(zhēng)，各自均在氣動(dòng)閥統(tǒng)一設(shè)計(jì)的構(gòu)思下，進(jìn)行不同的創(chuàng)新，形成了各自的企業(yè)標(biāo)準(zhǔn)及產(chǎn)品個(gè)性。因此在氣動(dòng)閥采購(gòu)時(shí)較詳盡的提出技術(shù)要求，與廠家協(xié)調(diào)取得共識(shí)，鄭州鍛造電站閥廠家，作為氣動(dòng)閥采購(gòu)合同的附件是十分必要的，鄭州鍛造電站閥廠家。電站匣閥單閥座設(shè)計(jì)。消除了閥門(mén)中腔介質(zhì)因異常升壓而影響使用安全的問(wèn)題。鄭州鍛造電站閥廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="鄭州鍛造電站閥廠家,閘閥" src="https://tyunfile.71360.com/UploadFile/jingzhou/637279446702382812/8082345.png"></div><p style="text-indent:25px">碳鋼法蘭閘閥產(chǎn)品概述: 閥門(mén)是連接方式為法蘭的閘閥，這種連接方式為常見(jiàn)。法蘭閘閥在管路中使用時(shí)穩(wěn)定可靠。特點(diǎn)：流體阻力小，閘閥閥體內(nèi)部介質(zhì)通道是直通的，介質(zhì)流經(jīng)閘閥時(shí)不改變其流動(dòng)方向，因而流動(dòng)阻力較小。啟閉較省力，啟閉時(shí)閘板運(yùn)動(dòng)方向與介質(zhì)流動(dòng)方向相垂直，與截止閥相比、閘閥的啟閉較為省力。介質(zhì)流動(dòng)方向一般不受限制。介質(zhì)可從閘閥兩側(cè)任意方向流過(guò)，均能達(dá)到接通或截?cái)嗟哪康摹１阌诎惭b，適用于介質(zhì)的流動(dòng)方向可能改變的管路中。鄭州鍛造電站閥廠家鉻鉬鋼閘閥的驅(qū)動(dòng)方式分手動(dòng)、電動(dòng)、氣動(dòng)、齒輪傳動(dòng)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="鄭州鍛造電站閥廠家,閘閥" src="https://tyunfile.71360.com/UploadFile/jingzhou/637279446668359375/7205202.png"></div><p style="text-indent:25px">閘閥是使用范圍很廣的一種閥門(mén)，一般口徑DN≥50mm的切斷裝置都選用它，有時(shí)口徑很小的切斷裝置也選用閘閥.閘閥的缺點(diǎn): 1 密封面易損傷啟閉時(shí)閘板與閥座相接觸的兩密封而之間有相對(duì)摩擦，易損傷，影響密封件能與使用壽命，維修比較困難。 2 啟閉時(shí)間長(zhǎng)，高度大由于閘閥啟閉時(shí)須全開(kāi)或全關(guān)，閘板行程大，開(kāi)啟用要一定的空間，外形尺寸高，安裝所需空間較大。 3 結(jié)構(gòu)復(fù)雜閘閥一般都有兩個(gè)密封面，給加工、研磨和維修增加一些，困難零件較多，制造與維修較困難，成本比截止閥高。</p><p style="text-indent:25px">自密封閘閥特點(diǎn) 1、產(chǎn)品的設(shè)計(jì)制造符合美國(guó)國(guó)家標(biāo)準(zhǔn)ANSI B16.34，美國(guó)石油學(xué)會(huì)標(biāo)準(zhǔn)API6D和API600要求。 2、結(jié)構(gòu)緊湊、體積小、剛性好、密封安全可靠。 3、關(guān)閉件(閘板)采用彈性結(jié)構(gòu)，在工作中能自動(dòng)補(bǔ)償由于異常負(fù)荷或溫度引起的閥體變形。因此，密封可靠，并且不會(huì)產(chǎn)生閘板楔柱。 4、通徑大于等于NPS10"，壓力級(jí)150磅級(jí)和通徑大于等于NPS6"、壓力級(jí)600~2500磅級(jí)的手動(dòng)閥門(mén)，其操作裝置中配有滾動(dòng)軸承，啟閉輕松。 5、主體材料，內(nèi)件材料，填料，墊片、緊固件的材料可根據(jù)用戶要求或?qū)嶋H工況條件合理組合。 6、NPS≤10"的閘閥，其閥座可為更換式內(nèi)螺紋連接的閥座，可任意組合與關(guān)閉件密封面材質(zhì)配對(duì)，以滿足工況要求，延長(zhǎng)使用壽命。電站匣閥采用壓力自緊式密封，閥體支管兩端為焊接連接。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="鄭州鍛造電站閥廠家,閘閥" src="https://tyunfile.71360.com/UploadFile/jingzhou/637279446570351562/5477048.png"></div><p style="text-indent:25px">鉻鉬鋼閘閥的閘板隨閥桿一起作直線運(yùn)動(dòng)的，叫升降桿閘閥亦叫明桿閘閥。通常在升降桿上有梯形螺紋，通過(guò)閥門(mén)頂端的螺母以及閥體上的導(dǎo)槽，將旋轉(zhuǎn)運(yùn)動(dòng)變?yōu)橹本€運(yùn)動(dòng)，也就是將操作轉(zhuǎn)矩變?yōu)椴僮魍屏?。開(kāi)啟閥門(mén)時(shí)，當(dāng)閘板提升高度等于閥門(mén)通徑的1：1倍時(shí)，流體的通道完全暢通，但在運(yùn)行時(shí)，此位置是無(wú)法監(jiān)視的。實(shí)際使用時(shí)，是以閥桿的頂點(diǎn)作為標(biāo)志，即開(kāi)不動(dòng)的位置，作為它的全開(kāi)位置。為考慮溫度變化出現(xiàn)鎖死現(xiàn)象，通常在開(kāi)到頂點(diǎn)位置上，再倒回1/2-1圈，作為全開(kāi)閥門(mén)的位置。因此，閥門(mén)的全開(kāi)位置，按閘板的位置即行程來(lái)確定。有的閘閥，閥桿螺母設(shè)在閘板上，手輪轉(zhuǎn)動(dòng)帶動(dòng)閥桿轉(zhuǎn)動(dòng)，而使閘板提升，這種閥門(mén)叫做旋轉(zhuǎn)桿閘閥或叫暗桿閘閥。電站匣閥具有楔形密封結(jié)構(gòu)。鄭州鍛造電站閥廠家</p><p style="text-indent:25px">電站閥門(mén)與其他閥門(mén)產(chǎn)品相比的特點(diǎn)是高溫高壓，獨(dú)特的自密封設(shè)計(jì)，壓力越高，密封越可靠。鄭州鍛造電站閥廠家</p><p style="text-indent:25px">高溫閘閥主要用于化工、冶金、建材等工業(yè)中對(duì)溫管道中流動(dòng)的介質(zhì)進(jìn)行自動(dòng)調(diào)節(jié)與控制。高溫閘閥也可以與擺線針輪減速機(jī)配套使用。特別用于大口徑、大流量、低壓差的場(chǎng)合，高溫閘閥具有如下特點(diǎn)：流通能力大，動(dòng)作靈敏穩(wěn)定，執(zhí)行機(jī)構(gòu)力矩大，耐高溫能力強(qiáng)。產(chǎn)品特點(diǎn) 1、結(jié)構(gòu)緊湊、設(shè)計(jì)合理、閥門(mén)剛性好、通道流暢，流量系數(shù)小 2、密封面采用不銹鋼和硬質(zhì)合金，使用壽命長(zhǎng) 3、采用柔性石墨填料、密封可靠，操作輕便靈活 4、驅(qū)動(dòng)方式為手動(dòng)、氣動(dòng)、電動(dòng)、齒輪傳動(dòng) 5、結(jié)構(gòu)形式為彈性楔式單閘板、剛性楔式單閘板雙閘板型式鄭州鍛造電站閥廠家</p><p style="text-indent:25px">浙江京州閥門(mén)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。公司自成立以來(lái)，以質(zhì)量為發(fā)展，讓匠心彌散在每個(gè)細(xì)節(jié)，公司旗下刀閘閥，穿透式刀閘閥，礦漿閥，漿液閥深受客戶的喜愛(ài)。公司秉持誠(chéng)信為本的經(jīng)營(yíng)理念，在機(jī)械及行業(yè)設(shè)備深耕多年，以技術(shù)為先導(dǎo)，以自主產(chǎn)品為重點(diǎn)，發(fā)揮人才優(yōu)勢(shì)，打造機(jī)械及行業(yè)設(shè)備良好品牌。浙江京州閥門(mén)憑借創(chuàng)新的產(chǎn)品、專業(yè)的服務(wù)、眾多的成功案例積累起來(lái)的聲譽(yù)和口碑，讓企業(yè)發(fā)展再上新高。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/1160192.html</p></div></div></div></div></div><div id="wldkh7i" class="page-right twoColRt"><div id="zogikby" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="cr7xrdk" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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