民勤球閥市場報價甘肅誠禹惠物資供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="球閥的性能原理①球閥性能出色，擁有流體阻力小(全通徑流道閥體阻力系數(shù)幾乎與管道相同、不會造成壓力損失)。②結(jié)構(gòu)簡約，閥體對稱、體積小、可雙向流動、雙向密封。③密封可靠(尤其是閥座密封面采用非金屬材料時)④操作方便、啟閉迅速、轉(zhuǎn)動90度即可完"><meta name="keywords" content="民勤球閥市場報價,球閥"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta http-equiv="Cache-Control" content="no-transform" /> <meta 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class="proBig"><div id="7rfvlhv" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/gscyhwz/637318945336777343/4499907.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="fbjrnlb" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/gscyhwz/637318945336777343/4499907.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="7lbr99b" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</span>面議</p><p><span>所在地：</span>甘肅省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>民勤球閥市場報價,球閥</p><p><span>***更新：</span>2021-02-07 03:09:38</p><p><span id="click" >瀏覽次數(shù)：4次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="hxnlrpv" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">甘肅誠禹惠物資有限公司</a></p><p><span>聯(lián)系人：</span>楊和平</p><p><span>郵箱: </span>349134533@qq.com</p><p><span>電話: </span>18294448288</p><p><span>傳真: </span>0931_</p><p><span>網(wǎng)址: </span>http://www.gscyhwz.com</p><p><span>手機: </span>0931-7840458</p><p><span>地址: </span>北濱河西路1226之27號(立達(dá)建材城A區(qū)11棟104室)</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="7zfdjh7" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="xjrzxv7" class="box"><p><p> <span style="font-size:16px;">球閥的性能原理①球閥性能出色，擁有流體阻力小(全通徑流道閥體阻力系數(shù)幾乎與管道相同、不會造成壓力損失)。②結(jié)構(gòu)簡約，閥體對稱、體積小、可雙向流動、雙向密封。③密封可靠(尤其是閥座密封面采用非金屬材料時)④操作方便、啟閉迅速、轉(zhuǎn)動90度即可完成閥門的啟閉，便于遠(yuǎn)距離控制，民勤球閥市場報價。⑤維修方便，閥座密封圈一般都是活動的，拆換方便，如果采用上裝式結(jié)構(gòu)，民勤球閥市場報價，可在線更換。⑥閥門在全開或者全關(guān)位置，密封副與介質(zhì)完全隔離，高速通過的介質(zhì)不會沖蝕密封副，民勤球閥市場報價。⑦球體在啟閉時是旋轉(zhuǎn)擦拭的過程，所以多數(shù)結(jié)構(gòu)的球閥可以用于帶懸浮固體顆粒的介質(zhì)，選用合適的耐磨的閥座密封材料，也可用于粉狀介質(zhì)。⑧直通式球閥用作切斷用，使用***、三通、四通等球閥用于分配介質(zhì)和改變介質(zhì)流向、V型可做節(jié)流用。⑨全通徑球閥全開式易于清掃球通過清掃管線，在石油，天然氣管道中***使用。⑩適用范圍廣、工作壓力從真空至高壓，公稱直徑DN8~3000，工作溫度為-254~815攝氏度。</span> 三通式又可分為T形和L形兩種。民勤球閥市場報價</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="民勤球閥市場報價,球閥" src="https://tyunfile.71360.com/UploadFile/gscyhwz/637318945336777343/4499907.png"></div><p> <span style="font-size:16px;">球閥是由旋塞閥演變而來的，它的啟閉件作為一個球體，利用球體繞閥桿的軸線旋轉(zhuǎn)90度實現(xiàn)開啟和關(guān)閉的目的。球閥在管道上主要用于切斷、分配和改變介質(zhì)流動方向，設(shè)計成V形開口的球閥還具有良好的流量調(diào)節(jié)功能。注脂密封式閥座可以增加密封性能，減小閥座的摩擦和磨損，延長使用壽命，并防止球閥在使用過程中，因閥座損壞或火災(zāi)而造成事故。可在閥座上增設(shè)一組注脂孔。注脂密封*起輔助密封作用或作為臨時應(yīng)急措施。雙推動式閥座是當(dāng)N室與控制壓力接通時，閥座與球體壓緊并保持密封。當(dāng)M室通控制壓力而N室向外界排出壓力時，閥座即后退，使之與球體脫離接觸，閥座與球體之間的磨損和摩擦以及操作轉(zhuǎn)矩更小，適合于高中壓大口徑球閥。組合式由彈簧組閥座與活塞式閥座組合而成。前者起主</span><span style="font-size:16px;">要密封作用，后者接通控制壓力，起輔助密封作用。</span> 民勤球閥市場報價需要進行流量調(diào)節(jié)時，可選用蝸輪蝸桿傳動的、氣動或電動的帶 V 形開口的調(diào)節(jié)球閥。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="民勤球閥市場報價,球閥" src="https://tyunfile.71360.com/UploadFile/gscyhwz/637318945680078125/9755009.png"></div><p> <span style="font-size:16px;">球閥適用于低溫、高壓、粘度大的介質(zhì)。大多數(shù)球閥可用于帶懸浮固體顆粒的介質(zhì)中，依據(jù)密封的材料要求也可用于粉狀和顆粒狀的介質(zhì)；全通道球閥不適用于流量調(diào)節(jié)，但適用于要求快速啟閉的場合，便于實現(xiàn)事故緊急切斷；通常在密封性能嚴(yán)格、磨損、縮口通道、啟閉動作迅速、高壓截止（壓差大）、低噪音、有氣化現(xiàn)象、操作力矩小、流體阻力小的管路中，推薦使用球閥；球閥適用于輕型結(jié)構(gòu)、低壓截止、腐蝕性介質(zhì)中；球閥還是低溫、深冷介質(zhì)的**理想閥門，低溫介質(zhì)的管路系統(tǒng)和裝置上，宜選用加上閥蓋的低溫球閥；選用浮動球球閥時其閥座材料應(yīng)承接球體和工作介質(zhì)的載荷，大口徑的球閥在操作時需要較大的力，DN≥200mm的球閥應(yīng)選用蝸輪傳動形式；固定球球閥適用于較大口徑及壓力較高的場合；</span><span style="font-size:16px;">另外，用于工藝劇毒物料、可燃介質(zhì)管道的球閥，應(yīng)具有防火、防靜電結(jié)構(gòu)。</span> </p><p> <span style="font-size:16px;">球閥主要用于接通或阻斷管路介質(zhì)，尤以用在要求迅速開閉的部位更佳，如應(yīng)急卸荷等處。由于其具有結(jié)構(gòu)簡單，零件少，重量輕，密封性能好等優(yōu)點。結(jié)構(gòu)：主要由閥體、閥蓋、密封閥座、球體和閥桿等組成。帶孔的球體是球閥的問芯，球體受閥桿的轉(zhuǎn)動來控制啟閉，旋轉(zhuǎn)即是全程的開關(guān)。球閥可分為浮動球閥和固定球閥兩大類。浮動球閥的特點是球體可以自由浮動。根據(jù)密封座結(jié)構(gòu)不同又分為固定密封座和帶活動密封座兩種。固定密封閥座的浮動球閥，結(jié)構(gòu)如圖所示，在閥體內(nèi)裝有兩個氟塑制成的固定密封閥座，在兩間座之間夾緊一個由碳鋼或不銹鋼制成的浮動球，球體上有圓形通孔，開后時，通道打開；當(dāng)閥桿轉(zhuǎn)動時，球孔垂直于閥門的通道，靠介質(zhì)的壓力將球體緊壓在后面的閥座上，保證閥門的密封。</span> 由于球閥在啟閉過程中有擦拭性，所以可用于帶懸浮固體顆粒的介質(zhì)中。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="民勤球閥市場報價,球閥" src="https://tyunfile.71360.com/UploadFile/gscyhwz/637318945377773437/4769067.png"></div><p> <span style="font-size:16px;">球閥是由閥桿帶動作為啟閉件的球體，繞球閥軸線作旋轉(zhuǎn)運動的閥門，可以用于流體的調(diào)節(jié)和控制。球閥問世于20世紀(jì)50年代，現(xiàn)在已經(jīng)成為應(yīng)用為的一大閥類。它的啟閉件是位于閥門中心處的球體，由閥桿帶動旋轉(zhuǎn)實現(xiàn)開閉操作。球閥和蝶閥、旋塞閥一樣都是四分之一轉(zhuǎn)閥，可以快速啟閉，只需要轉(zhuǎn)動90°就可以從全開到全關(guān)。球閥的球體和閥體都由金屬材料制成，如不銹鋼；閥座是較為柔軟的彈性材料，如聚四氟乙烯、氯丁橡膠等。這樣球體可以被壓在閥座上，使閥門得到良好的密封。球閥頂部與閥桿的連接處通常是矩形的，這可以讓我們在不造成球體變形的情況下施加較大的力矩，對閥門的開閉進行控制。球閥的一大優(yōu)點是閥門全開時通過閥門的流體壓降很小，幾乎不受阻礙。球閥可以分為文丘里閥、縮徑球閥</span><span style="font-size:16px;">和全通徑球閥三種，其中全通徑球閥的流道尺寸與管道內(nèi)徑相同，通過閥門的流體壓降非常小。</span> 化工系統(tǒng)的酸堿等腐蝕性介質(zhì)的裝置和管路系統(tǒng)中，宜選用奧氏體不銹鋼制造為閥座密封圈的全不銹鋼球閥。民勤球閥市場報價</p><p style="text-indent:25px">球閥和旋塞閥是同屬一個類型的閥門，只有它的關(guān)閉件是個球體.民勤球閥市場報價</p><p> <span style="font-size:16px;">安裝1、把閥裝上管線。閥的任何一端都可裝在上游端。用手柄驅(qū)動的閥可安裝在管道上的任意位置。但帶有齒輪箱或氣動驅(qū)動器的球閥應(yīng)直立安裝，即安裝在水平管道上，且驅(qū)動裝置處于管道上方。2、閥法蘭與管線法蘭間按管路設(shè)計要求裝上密封墊。3、法蘭上的螺栓需對稱、逐次、均勻擰緊。4、連接氣動管線（采用氣動驅(qū)動器時）。必須先查明球閥上、下游管道確已卸除壓力后，才能進行拆卸分解操作。分解及再裝配時必須小心防止損傷零件的密封面，特別是非金屬零件，取出O型圈時宜使用**工具。裝配時法蘭上的螺栓必須對稱、逐步、均勻地擰緊。清洗劑應(yīng)與球閥中的橡膠件、塑料件、金屬件及工作介質(zhì)（例如燃?xì)猓┑染嗳荨９ぷ鹘橘|(zhì)為燃?xì)鈺r，可用汽油(GB484-89)清洗金屬零件。非金屬零件用純凈水或酒精清洗。分解下來的單個零件可以用浸洗方式清洗。尚留有未分解下來的非金屬件的金屬件可采用干凈的細(xì)潔的浸漬有清洗劑的綢布（為避免纖維脫落粘附在零件上）</span><span style="font-size:16px;">擦</span><span style="font-size:16px;">洗。清洗時須去除一切粘附在壁面上的油脂、污垢、積膠、灰塵等。</span> 民勤球閥市場報價</p><p style="text-indent:25px">甘肅誠禹惠物資有限公司是一家閥門及配件、水泵、水暖器材、五金交電、機械設(shè)備、建筑材料、管道管材管件、電子產(chǎn)品（不含衛(wèi)星地面接收設(shè)施）、塑料制品、辦公用品、勞保用品、金屬制品及材料、消防器材、五金工具、成套設(shè)備、電線電纜、冶金機械、石化機械、家用電器、機械設(shè)備、機電設(shè)備及配件、保溫材料、裝潢材料、玻璃儀器、燈具、化工產(chǎn)品（不含危險化學(xué)品、易制毒化學(xué)品、監(jiān)控化學(xué)品）的批發(fā)、零售的公司，致力于發(fā)展為創(chuàng)新務(wù)實、誠實可信的企業(yè)。甘肅誠禹惠物資擁有一支經(jīng)驗豐富、技術(shù)創(chuàng)新的專業(yè)研發(fā)團隊，以高度的專注和執(zhí)著為客戶提供誠禹惠閥門，球閥批發(fā)，閥門批發(fā)，蝶閥批發(fā)。甘肅誠禹惠物資繼續(xù)堅定不移地走高質(zhì)量發(fā)展道路，既要實現(xiàn)基本面穩(wěn)定增長，又要聚焦關(guān)鍵領(lǐng)域，實現(xiàn)轉(zhuǎn)型再突破。甘肅誠禹惠物資始終關(guān)注機械及行業(yè)設(shè)備市場，以敏銳的市場洞察力，實現(xiàn)與客戶的成長共贏。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3199492.html</p></div></div></div></div></div><div id="lxfvbr7" class="page-right twoColRt"><div id="lh9djv7" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="9hfn75z" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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