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浙江京州閥門制造供應(yīng)</h1><div id="vphzby2" class="proBig"><div id="az7o8yt" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/jingzhou/637279446451972656/3795882.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="bqiurd9" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/jingzhou/637279446451972656/3795882.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="lkhj7pr" 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>安徽300lb美標(biāo)閘閥</p><p><span>***更新：</span>2020-06-18 08:26:16</p><p><span id="click" >瀏覽次數(shù)：3次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="zzer9r2" 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="jifshys" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="kzb87dh" class="box"><p><p style="text-indent:25px">碳鋼法蘭閘閥產(chǎn)品概述: 閥門是連接方式為法蘭的閘閥，這種連接方式為常見。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，安徽300lb美標(biāo)閘閥，安徽300lb美標(biāo)閘閥、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，均能達(dá)到接通或截?cái)嗟哪康?，安?00lb美標(biāo)閘閥。便于安裝，適用于介質(zhì)的流動(dòng)方向可能改變的管路中。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="安徽300lb美標(biāo)閘閥" src="https://tyunfile.71360.com/UploadFile/jingzhou/637279446451972656/3795882.png"></div><p style="text-indent:25px">下面介紹下對焊連接匣閥的結(jié)構(gòu)和作用原理： 1. 設(shè)計(jì)制造按JB/T3595等標(biāo)準(zhǔn)，可與國產(chǎn)設(shè)備配套使用，閥體焊接連接。 2. 對焊連接匣閥閥門中腔采用壓力自緊式密封結(jié)構(gòu)，壓力越高密封性越好。 3. 對焊連接匣閥閘板與閥座密封面堆焊司太立鈷基硬質(zhì)合金，耐磨、耐高溫、耐腐蝕、抗擦傷性能好。 4. 對焊連接匣閥閥桿經(jīng)調(diào)質(zhì)處理，有良好的抗腐蝕性和抗擦傷性。 5. 對焊連接匣閥閘板的結(jié)構(gòu)可根據(jù)用戶要求設(shè)計(jì)為楔式彈性單閘板和楔式剛性雙閘板。 6. 對焊連接匣閥的傳動(dòng)方式為錐齒輪傳動(dòng)或電動(dòng)，由用戶自定。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="安徽300lb美標(biāo)閘閥" src="https://tyunfile.71360.com/UploadFile/jingzhou/637279446400498047/6045567.png"></div><p style="text-indent:25px">法蘭閘閥生產(chǎn)廠家電動(dòng)閥過去對電機(jī)進(jìn)行維護(hù)的辦法是運(yùn)用熔斷器、過流繼電器、熱繼電器、恒溫器等，但這些辦法各有利弊。對電動(dòng)設(shè)備這種變負(fù)荷設(shè)備，可靠的維護(hù)辦法是沒有的。因而，有必要采納各種組合辦法，歸納起來有兩種：一是對電機(jī)輸入電流的增減進(jìn)行判別；二是對電機(jī)自身發(fā)熱情況進(jìn)行判別。這兩種辦法，無論那種都要考慮電機(jī)熱容量給定的時(shí)間余量。一般，過負(fù)荷的根本維護(hù)辦法是：對電機(jī)連續(xù)運(yùn)轉(zhuǎn)或點(diǎn)動(dòng)操作的過負(fù)荷維護(hù)，選用恒溫器；對電機(jī)堵轉(zhuǎn)的維護(hù)，選用熱繼電器；對于短路的危險(xiǎn)，選用熔斷器或過流繼電器。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/299532.html</p></div></div></div></div></div><div id="hrol98u" class="page-right twoColRt"><div id="tnas4lx" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="3fekea9" 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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