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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="mvceabi" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/jingzhou/637279444197783203/7233474.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="8r8fmof" 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>泉州自密封截止閥多少錢,截止閥</p><p><span>***更新：</span>2020-11-03 13:23:30</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="s8z3cel" 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="nw8y3yk" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="hg7izvr" class="box"><p><p style="text-indent:25px">電站焊接截止閥與閘閥相比,構(gòu)造簡(jiǎn)單,制造與維修便當(dāng),調(diào)理性能好,普遍用于各種介質(zhì)的保送管道中。但流體經(jīng)過焊接截止閥時(shí)有方向的改動(dòng),所以阻力較大,不宜用于粘度大、含有懸浮物質(zhì)和易結(jié)晶物料的管路,也不宜作放空閥及低真空系統(tǒng)的閥門。焊接截止閥普遍用于各種受壓流體管路,在蒸汽和緊縮空氣管路也常用焊接截止閥。焊接截止閥雙重堅(jiān)固耐用的波紋管密封設(shè)計(jì)（波紋管+填料），保證閥桿的零泄漏。沒有流體損失，提高工廠設(shè)備安全，并符合國(guó)際密封標(biāo)準(zhǔn)。電站焊接截止閥密封面堆焊Co基硬質(zhì)合金、耐磨，泉州自密封截止閥多少錢、耐腐、抗摩擦性能好、使用壽命長(zhǎng)。閥桿調(diào)質(zhì)及表面氮化處理，泉州自密封截止閥多少錢，有良好的抗腐和抗摩擦性能；閥桿升降位置指示，更直觀，泉州自密封截止閥多少錢。電站截止閥結(jié)構(gòu)簡(jiǎn)單，制造和維修比較方便。泉州自密封截止閥多少錢</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="泉州自密封截止閥多少錢,截止閥" src="https://tyunfile.71360.com/UploadFile/jingzhou/637279444197783203/7233474.png"></div><p style="text-indent:25px">電站焊接截止閥采用雙作用氣缸，利用上腔進(jìn)氣或者下腔進(jìn)氣來遠(yuǎn)距離控制閥門，操作方便、靈活。氣缸使用介質(zhì)：壓縮空氣，氮?dú)?。焊接截止閥結(jié)構(gòu)簡(jiǎn)單、制造和維護(hù)方便；工作行程小，啟閉時(shí)間短；關(guān)閉體（閥瓣）與閥座密封面采用錐面密封，關(guān)閉力小，耐沖刷，密封可靠。焊接截止閥閥座可為更換式閥座，可任意組合與關(guān)閉件密封面材料的配對(duì)，以滿足工況要求，延長(zhǎng)使用壽命。閘閥和焊接截止閥屬于全開全關(guān)型閥門，作為切斷或接通介質(zhì)之用，不宜作為調(diào)節(jié)閥使用。截止閥和閘閥的應(yīng)用范圍是根據(jù)其特點(diǎn)決定的。在較小的通道中，當(dāng)要求有較好的關(guān)斷密封性時(shí)，多采用截止閥；在蒸汽管道和大直徑的給水管道中，由于流體阻力一般要求較小，則采用閘閥。安徽12Ｃr１Mov 電站截止閥廠家鍛鋼電站截止閥與管路連接采用焊接式結(jié)構(gòu)，安裝方便，無泄漏。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="泉州自密封截止閥多少錢,截止閥" src="https://tyunfile.71360.com/UploadFile/jingzhou/637279443887695312/7191149.png"></div><p style="text-indent:25px">電站焊接截止閥有流量調(diào)節(jié)或壓力調(diào)節(jié)，但對(duì)調(diào)節(jié)精度要求不高，而且管路直徑又比較小，如公稱通經(jīng)≤50mm 的管路上，宜選用。合成工業(yè)生產(chǎn)中的小化肥和大化肥宜選用公稱壓力PN160 公稱壓力16MPa 或PN320 公稱壓力32MPa 的高壓角式截止閥或高壓角式節(jié)流閥。焊接截止閥由于閥體和閥瓣密封圈表面磨損、破壞或有污物而喪失密封性手輪上的關(guān)閉力不夠(小于計(jì)算值) 電動(dòng)裝置的扭力矩不夠，拆開截止閥，清洗、研磨或更換密封圈把手輪上的關(guān)閉力增大到計(jì)算值檢查扭力矩套筒調(diào)整器，測(cè)量接頭的應(yīng)力，檢查電動(dòng)機(jī)的技術(shù)狀態(tài)。</p><p style="text-indent:25px">電站截止閥維修方便，閘閥結(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。現(xiàn)在若是在全開或是全閉的狀況下，閥座密封面同球體會(huì)與介質(zhì)相隔離，這時(shí)，介質(zhì)通過時(shí)就不會(huì)引起閥門密封面的侵蝕。電站截止閥對(duì)于大型的止回閥應(yīng)**支撐，讓其不受管系產(chǎn)生的壓力影響，故此，在管線中的止回閥要使其不承受重量。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。電站閥采用壓力自緊式密封，閥體支管兩端為焊接連接。閥坐、閥瓣密封面采用鈷基硬質(zhì)合金等離子噴焊而成，耐磨、抗擦傷性能好。閥桿經(jīng)抗腐蝕性氮化處理，有良好的抗腐蝕性和抗擦傷性。電站閥水輪機(jī)的導(dǎo)水機(jī)構(gòu)往往關(guān)閉不嚴(yán)，在停機(jī)后存在較大的漏水量。這不僅浪費(fèi)了水能，還會(huì)因漏水在縫隙處引起汽蝕破壞。據(jù)統(tǒng)計(jì)，一般導(dǎo)葉漏水量為水輪機(jī)流量的2%-5%左右，嚴(yán)重的可達(dá)8%，水頭較高的小型機(jī)組甚至因漏水量過大而不能停機(jī)。電站閥門與其他閥門產(chǎn)品相比的特點(diǎn)是高溫高壓，工況的特殊使產(chǎn)品也形成了其他產(chǎn)品所替代不了的特點(diǎn)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="泉州自密封截止閥多少錢,截止閥" src="https://tyunfile.71360.com/UploadFile/jingzhou/637279443837421875/664418.png"></div><p style="text-indent:25px">電站焊接截止閥的閥桿軸線與閥座密封面垂直。閥桿開啟或關(guān)閉行程相對(duì)較短，并具有非?？煽康那袛鄤?dòng)作，使得這種儀表閥門非常適合作為介質(zhì)的切斷或調(diào)節(jié)及節(jié)流使用。焊接截止閥的閥瓣一旦處于開啟狀況，它的閥座和閥瓣密封面之間就不再的接觸，并具有非常可靠的切斷動(dòng)作，合得這種儀表閥門非常適合作為介質(zhì)的切斷或調(diào)節(jié)及節(jié)流使用。電站焊接截止閥材質(zhì)主要有碳鋼、、C4鋼、304、316、2520等。適合高中低壓三檔，應(yīng)用范圍大范圍。電站焊接截止閥工作量小，開啟和關(guān)閉速度開，很容易達(dá)到密封效果。電站截止閥緊密可靠，目前閘閥的密封面材料大量使用塑料、密封性好，在真空系統(tǒng)中也已使用。河南蝸輪操作截止閥費(fèi)用</p><p style="text-indent:25px">電站截止閥的閥桿經(jīng)抗腐蝕性氮化處理，有良好的抗腐蝕性和抗擦傷性。泉州自密封截止閥多少錢</p><p style="text-indent:25px">電站高溫鑄鋼截止閥結(jié)構(gòu)特點(diǎn)： 1、產(chǎn)品設(shè)計(jì)制造按國(guó)家標(biāo)準(zhǔn)GB12235,結(jié)構(gòu)合理,密封可靠,性能優(yōu)良,造型美觀。 2、閥瓣、閥座密封面耐磨、耐高溫、耐腐蝕、抗擦傷性好、使用壽命長(zhǎng)。 3、閥桿經(jīng)調(diào)質(zhì)及表面氮化處理,有良好的抗腐蝕性和抗擦傷性。 4、可采用各種配管法蘭標(biāo)準(zhǔn)及法蘭密封面型式,滿足各種工程需要和用戶要求。 5、閥體材料品種齊全,可根據(jù)實(shí)際工況或用戶要求合理選配。 6、密封可靠,填料更換可在不停機(jī)情況下進(jìn)行方便快捷不影響系統(tǒng)運(yùn)行。泉州自密封截止閥多少錢</p><p style="text-indent:25px">浙江京州閥門制造有限公司是一家閥門、泵、閥門配件制造、銷售／貨物與技術(shù)進(jìn)出口。主營(yíng)單向密封雙向密封刀閘閥、漿液閥、穿透式刀閘閥、礦漿閥，方閘門，電站閘閥、電站截止閥、電站止回閥。材質(zhì)包含不銹鋼，碳鋼，球鐵，灰鐵，雙相鋼，鉻鉬鋼等。的公司，致力于發(fā)展為創(chuàng)新務(wù)實(shí)、誠(chéng)實(shí)可信的企業(yè)。浙江京州閥門作為閥門、泵、閥門配件制造、銷售／貨物與技術(shù)進(jìn)出口。主營(yíng)單向密封雙向密封刀閘閥、漿液閥、穿透式刀閘閥、礦漿閥，方閘門，電站閘閥、電站截止閥、電站止回閥。材質(zhì)包含不銹鋼，碳鋼，球鐵，灰鐵，雙相鋼，鉻鉬鋼等。的企業(yè)之一，為客戶提供良好的刀閘閥，穿透式刀閘閥，礦漿閥，漿液閥。浙江京州閥門不斷開拓創(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)。浙江京州閥門始終關(guān)注機(jī)械及行業(yè)設(shè)備行業(yè)。滿足市場(chǎng)需求，提高產(chǎn)品價(jià)值，是我們前行的力量。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1832817.html</p></div></div></div></div></div><div id="qfwokw3" class="page-right twoColRt"><div id="3vuv8xe" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="ds28uwq" class="recomPic likePro"><a 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