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class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/lanpa1/637445228943718789/4138253.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="oif8qfr" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/lanpa1/637445228943718789/4138253.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="sbyq3df" 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>江蘇省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>江蘇法蘭球閥采購(gòu),球閥</p><p><span>***更新：</span>2021-01-30 06:19:54</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="t7khgsz" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">藍(lán)帕控制閥門（江蘇）有限公司</a></p><p><span>聯(lián)系人：</span>彭俊蘭</p><p><span>郵箱: </span>shlapar@163.com</p><p><span>電話: </span>13918404049</p><p><span>傳真: </span>0523_87889288</p><p><span>網(wǎng)址: </span>http://laparvalve.com</p><p><span>手機(jī): </span>0523-87885388</p><p><span>地址: </span>泰興市黃橋工業(yè)園區(qū)軍民路北側(cè)</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="okby28k" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="ixegv38" class="box"><p><p style="text-indent:25px">球閥一般有縮徑和不縮徑通道兩種結(jié)構(gòu)。無(wú)論那種結(jié)構(gòu)，江蘇法蘭球閥采購(gòu)，球閥的流阻系數(shù)都比較小。特別是所謂全流量型，即不縮徑的球閥，由于其通道直徑等于管道內(nèi)徑，局部阻力損失只有同等長(zhǎng)度管道的摩擦阻力，江蘇法蘭球閥采購(gòu)，江蘇法蘭球閥采購(gòu)，即在所有閥門中，這種球閥的流阻較小。在火箭發(fā)射及其試驗(yàn)系統(tǒng)中，要求輸送管道的阻力越小越好。減少管路系統(tǒng)的阻力有兩個(gè)途徑:一是降低流體流速，為此需要增大管徑和閥門通徑，這對(duì)于管路系統(tǒng)的經(jīng)濟(jì)性往往會(huì)產(chǎn)生不利的影響，特別對(duì)低溫輸送系統(tǒng)(液氫)是極為不利的。球閥的主要特點(diǎn)是本身結(jié)構(gòu)緊湊，易于操作和維修。江蘇法蘭球閥采購(gòu)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇法蘭球閥采購(gòu),球閥" src="https://tyunfile.71360.com/WaterMark/UploadFile/lanpa1/637445228943718789/4138253.png"></div><p style="text-indent:25px">當(dāng)下針對(duì)球閥磨損多采用耐磨材料，如陶瓷材料，高分子復(fù)合材料等方法，應(yīng)用較多的有技術(shù)體系。高分子材料具有優(yōu)越的粘著性能，很強(qiáng)耐磨性能，安全的解決了金屬經(jīng)常磨損的弊端，確保了企業(yè)設(shè)備的正常生產(chǎn)。而且材料中的獨(dú)特的陶瓷材料和特殊的表面強(qiáng)化劑，使其在較惡劣的干磨環(huán)境里耐磨和抗物理沖擊性能優(yōu)于任何鋼鐵甚至很過(guò)瓷磚，產(chǎn)品與煤的不親和性能是防止積煤的理想材料。球閥安裝使用：1.室內(nèi)裝置或有防護(hù)方式戶外應(yīng)用;2.戶外露天裝置，有風(fēng)、砂、雨露、陽(yáng)光等侵蝕;3.具有易燃、易爆氣體或粉塵環(huán)境;4.濕熱帶、干熱帶地區(qū)環(huán)境;5.管道介質(zhì)溫度高達(dá)450℃以上;6.環(huán)境溫度低于-20℃以下;7.易遭水淹或浸水中;8.具有放射性物質(zhì)(核電站及放射性物質(zhì)試驗(yàn)裝置)環(huán)境;9.艦船上或船塢碼頭(有鹽霧、霉菌、潮濕)的環(huán)境;10.具有劇烈振動(dòng)的場(chǎng)合;易于發(fā)生火災(zāi)的場(chǎng)合;江蘇法蘭球閥采購(gòu)球閥廠家?guī)懔私馇蜷y的結(jié)構(gòu)知識(shí)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇法蘭球閥采購(gòu),球閥" src="https://tyunfile.71360.com/WaterMark/UploadFile/lanpa1/637445228874089478/5788132.png"></div><p style="text-indent:25px">不銹鋼法蘭球閥的結(jié)構(gòu)簡(jiǎn)單，一般密封圈都是活動(dòng)的，拆卸更換都比較方便；在全開或全閉時(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)引起閥門密封面的侵蝕，適用范圍廣。球閥的拆卸和裝配的工具介紹：固定扳手：它只能扳動(dòng)一個(gè)規(guī)格的螺母或螺栓，這種扳手與活動(dòng)扳手相比，不容易損壞螺母和螺栓。它分開口扳手、整體扳手和梅花扳。套筒扳手：它是由大小尺寸不等的梅花扳手組成的。用于難以操作的位置。鎖緊扳手：為鎖緊扳手，分固定鉤頭扳手、活絡(luò)鉤頭扳子和U形式鎖緊扳手。它用于計(jì)植助困螺母上。</p><p style="text-indent:25px">球閥有哪幾種類型：為了減少球閥的操作扭矩和增加密封的可靠程度，出現(xiàn)了油封球閥，既在密封面間壓注特制的潤(rùn)滑油，以形成一層油膜，即增強(qiáng)了密封性，又減少了操作扭矩，更適用高壓大口徑的球閥。彈性球球閥：球閥的球體是彈性的。球體和閥座密封圈都采用金屬材料制造，密封比壓很大，依靠介質(zhì)本身的壓力已達(dá)不到密封的要求，必須施加外力。這種閥門適用于高溫高壓介質(zhì)。彈性球體是在球體內(nèi)壁的下端開一條彈性槽，而獲得彈性。球閥在現(xiàn)代工業(yè)社會(huì)中的使用時(shí)非常的普遍的。存放超過(guò)12個(gè)月的不銹鋼閥門應(yīng)在使用過(guò)程中進(jìn)行重新測(cè)試，以確保性能穩(wěn)定。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江蘇法蘭球閥采購(gòu),球閥" src="https://tyunfile.71360.com/WaterMark/UploadFile/lanpa1/637445228892624675/9901975.png"></div><p style="text-indent:25px">球閥預(yù)壓縮量的獲得與調(diào)整不再依靠密封調(diào)整墊片而由彈性元件來(lái)實(shí)現(xiàn)。帶彈性元件的密封座除可獲得必要的預(yù)壓縮量外，還可在彈性元件的彈性變形范圍內(nèi)對(duì)預(yù)緊比壓進(jìn)行補(bǔ)償，球閥的使用壽命相對(duì)較長(zhǎng)。球閥的檢修步驟：球閥(以下簡(jiǎn)稱球閥)檢修的一般程序用壓縮空氣吹掃球閥外表面。檢查并記下球閥上的標(biāo)志。將球閥全部拆卸。用煤油清洗零件。檢查零件的缺陷：以水壓試驗(yàn)檢查閥體強(qiáng)度;檢查閥座與閥體及關(guān)閉件與密封圈的配合情況，并進(jìn)行嚴(yán)密性實(shí)驗(yàn);檢查閥桿及閥桿襯套的螺紋磨損情況;檢驗(yàn)關(guān)閉件及閥體的密封圈;檢驗(yàn)法蘭的接合面。如何使球閥才能使其性能穩(wěn)定。江蘇法蘭球閥采購(gòu)</p><p style="text-indent:25px">球閥的密封形式及相關(guān)技術(shù)要求。江蘇法蘭球閥采購(gòu)</p><p style="text-indent:25px">由于聚四氟乙烯等材料具有良好的自潤(rùn)滑性，與球體的摩擦損失小，故氣動(dòng)球閥的使用壽命長(zhǎng)。流體阻力小：氣動(dòng)球閥是所有閥門分類中流體阻力較小的一種，即使是縮徑氣動(dòng)球閥，其流體阻力也相當(dāng)小。閥桿密封可靠：由于閥桿只作轉(zhuǎn)動(dòng)運(yùn)動(dòng)而不做升降運(yùn)動(dòng)，閥桿的填料密封不易破壞，且密封能力隨著介質(zhì)壓力的增高而增大。閥座密封性能好：采用聚四氟乙烯等彈性材料制成的密封圈，結(jié)構(gòu)易于密封，而且氣動(dòng)球閥的閥封能力隨著介質(zhì)壓力的增高而增大。流體阻力小，全通徑的球閥基本沒有流阻。結(jié)構(gòu)簡(jiǎn)單、體積小、重量輕。緊密可靠。它有兩個(gè)密封面，而且球閥的密封面材料普遍使用各種塑料，密封性好，能實(shí)現(xiàn)完全密封。在真空系統(tǒng)中也已普遍使用。江蘇法蘭球閥采購(gòu)</p><p style="text-indent:25px">藍(lán)帕控制閥門（江蘇）有限公司致力于機(jī)械及行業(yè)設(shè)備，以科技創(chuàng)新實(shí)現(xiàn)***管理的追求。藍(lán)帕閥門作為L(zhǎng)APAR在亞太已經(jīng)形成了包含蝶閥、球閥、調(diào)節(jié)閥、截止閥、閘閥、止回閥等二十多個(gè)系列的產(chǎn)品格局，嚴(yán)格執(zhí)行ISO、API、ANSI、DIN、GB等標(biāo)準(zhǔn)體系，產(chǎn)品運(yùn)用在環(huán)保、機(jī)械、電力、石油、空分、化工、食品、醫(yī)藥等行業(yè)，銷售網(wǎng)絡(luò)覆蓋了中國(guó)及亞太各國(guó)。的企業(yè)之一，為客戶提供良好的閥門，管道及配件，氣動(dòng)元件，工業(yè)自動(dòng)化設(shè)備。藍(lán)帕閥門不斷開拓創(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)。藍(lán)帕閥門始終關(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(lái)源地址: http://www.cdcfah.com/cp/3077540.html</p></div></div></div></div></div><div id="qzqsub8" class="page-right twoColRt"><div id="3sjbta3" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="utv8fro" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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