城東區(qū)球閥聯(lián)系電話甘肅誠(chéng)禹惠物資供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="浮動(dòng)球閥適用于：化工，石油，天然氣，冶金，等行業(yè)及含硫化氫介質(zhì)，雜質(zhì)多，腐蝕嚴(yán)重的天然氣長(zhǎng)輸管線。浮動(dòng)球閥的主要結(jié)構(gòu)特點(diǎn)為：1.閥門設(shè)有開、關(guān)位置指示;2.鎖定裝置;3.閥桿防飛結(jié)構(gòu);4，城東區(qū)球閥聯(lián)系電話.防靜電裝置;5.防火結(jié)構(gòu);6.獨(dú)"><meta name="keywords" content="城東區(qū)球閥聯(lián)系電話,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" 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href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_jxjxysb/">機(jī)械及行業(yè)設(shè)備</a>?<a href="http://www.cdcfah.com/cp/second-jxjxysb_famenti/">閥門</a>?<a href="http://www.cdcfah.com/cp/third-famenti_qiufady/">球閥</a>?城東區(qū)球閥聯(lián)系電話甘肅誠(chéng)禹惠物資供應(yīng)</p><div id="i7vspbl" class="leftbox clearfix"><h1>城東區(qū)球閥聯(lián)系電話甘肅誠(chéng)禹惠物資供應(yīng)</h1><div id="77vxzg7" class="proBig"><div id="zl8khji" 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="b7xkhew" 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="zgya8a3" 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>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>城東區(qū)球閥聯(lián)系電話,球閥</p><p><span>***更新：</span>2021-01-01 13:23:13</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="wvxkhjq" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">甘肅誠(chéng)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(jī): </span>0931-7840458</p><p><span>地址: </span>北濱河西路1226之27號(hào)(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="8ta2z2i" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="uoqszwm" class="box"><p><p> <span style="font-size:16px;">浮動(dòng)球閥適用于：化工，石油，天然氣，冶金，等行業(yè)及含硫化氫介質(zhì)，雜質(zhì)多，腐蝕嚴(yán)重的天然氣長(zhǎng)輸管線。浮動(dòng)球閥的主要結(jié)構(gòu)特點(diǎn)為：1.閥門設(shè)有開、關(guān)位置指示;2.鎖定裝置;3.閥桿防飛結(jié)構(gòu);4，城東區(qū)球閥聯(lián)系電話.防靜電裝置;5.防火結(jié)構(gòu);6.獨(dú)特閥座密封結(jié)構(gòu);7.中法蘭(閥體與左體連接部)無外漏結(jié)構(gòu)。球體有一個(gè)稱為固定球閥的固定軸球閥。固定球閥主要用于高壓大口徑。根據(jù)閥座密封圈的不同安裝情況，固定球閥可以有兩種結(jié)構(gòu)：密封在球體前面的閥座和密封在球體內(nèi)的閥座。球閥是生產(chǎn)生活中常用的閥門之一；主要用于食品、化工、石油、電力等行業(yè)。球閥在管路中主</span><span style="font-size:16px;">要用來做切斷、分配和改變介質(zhì)的流動(dòng)方向，它只需要用旋轉(zhuǎn)90度的操作和很小的轉(zhuǎn)動(dòng)力矩就能關(guān)閉嚴(yán)密。</span> 球閥的材質(zhì)有防腐襯氟球閥，城東區(qū)球閥聯(lián)系電話，鑄鐵球閥，城東區(qū)球閥聯(lián)系電話，使用場(chǎng)合不同，材料的選用也不同。城東區(qū)球閥聯(lián)系電話</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="城東區(qū)球閥聯(lián)系電話,球閥" src="https://tyunfile.71360.com/UploadFile/gscyhwz/637318945336777343/4499907.png"></div><p> <span style="font-size:16px;">電動(dòng)球閥適宜做開關(guān)、切斷閥使用，但近來的發(fā)展已將球閥設(shè)計(jì)成使它具有節(jié)流和控制流量之用，如V型球閥。適用于水、溶劑、酸和天然氣等一般工作介質(zhì)，而且還適用于工作條件惡劣的介質(zhì)，如氧氣、過氧化氫、甲烷和乙烯等，在各行業(yè)得到***的應(yīng)用。球閥閥體可以是整體的，也可以是組合式的。電動(dòng)球閥的安裝維護(hù)主要做到有以下幾點(diǎn)：1、只有卸除球閥前后的壓力，才能對(duì)球閥進(jìn)行拆卸分解操作。2、球閥閥體重新裝配時(shí)螺栓必須對(duì)稱、逐步、均勻地?cái)Q緊。3、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)?等均相容。工作介質(zhì)為燃?xì)鈺r(shí)，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。4、分解下來的單個(gè)零件可以用浸洗方式清洗。清洗時(shí)須去除一切粘附在壁面上的油脂、污垢、積膠、灰塵等。如果還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)擦洗。</span> 城東區(qū)球閥聯(lián)系電話球閥法蘭與管線法蘭間按管路設(shè)計(jì)要求裝上密封墊。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="城東區(qū)球閥聯(lián)系電話,球閥" src="https://tyunfile.71360.com/UploadFile/gscyhwz/637318945298496093/7120604.png"></div><p> <span style="font-size:16px;">球閥不*結(jié)構(gòu)簡(jiǎn)單、密封性能好，而且在一定的公稱通經(jīng)范圍內(nèi)體積較小、重量輕、材料耗用少、安裝尺寸小，并且驅(qū)動(dòng)力矩小，操作簡(jiǎn)便、易實(shí)現(xiàn)快速啟閉，是近十幾年來發(fā)展快的閥門品種之一。特別是在美、日、德、法、意、西、英等工業(yè)發(fā)達(dá)國(guó)家，球閥的使用非常多，使用品種和數(shù)量仍在繼續(xù)擴(kuò)大，并向高溫、高壓、大口經(jīng)、高密封性、長(zhǎng)壽命、優(yōu)良的調(diào)節(jié)性能以及一閥多功能方向發(fā)展，其可靠性及其他性能指標(biāo)均達(dá)到較高水平，并已部分取代閘閥、截止閥、調(diào)節(jié)閥。隨著球閥的技術(shù)進(jìn)步，在可以預(yù)見的短時(shí)見內(nèi)，特別是在石油天然氣管線上、煉油裂解裝置上以及核工業(yè)上將有更***的應(yīng)用。此外，在其他工業(yè)中的大中型口徑、中低壓力領(lǐng)域，球閥也將會(huì)成為主導(dǎo)的閥門類型之一。</span> </p><p> <span style="font-size:16px;">普通閥座的特點(diǎn)是在預(yù)緊力或流體壓力作用下閥座與球體壓緊，并使閥座材料產(chǎn)生彈塑性變形而達(dá)到密封，其密封效果取決于閥座在流體壓力或預(yù)緊力的作用下補(bǔ)償球體圓度和表面微觀不平度的能力。因此，閥座與球體之間必須具有足夠大的密封比壓。彈性閥座借助于彈性元件，如金屬?gòu)椈杉芎蛷椈傻?，在預(yù)緊力或流體壓力下產(chǎn)生彈性變形，以補(bǔ)償溫差、壓力和磨損等外界條件變化對(duì)球體密封性能的影響。彈簧組合式閥座是沿閥門通道橫向截面圓周均布一組壓縮彈簧或*用一只碟型彈簧的推力，始終保持閥座壓緊球體而達(dá)到預(yù)緊狀態(tài)?；钊介y座是依靠進(jìn)口介質(zhì)壓力產(chǎn)生密封力，閥座被推動(dòng)壓緊球體，密封圈產(chǎn)生彈塑性變形實(shí)現(xiàn)密封。截?cái)嘈狗砰y座在閥腔內(nèi)的壓力異常升高到大于下游端壓力時(shí)，形成的壓差作用產(chǎn)生向外推</span><span style="font-size:16px;">力，克服彈簧力使閥座與球體脫離，實(shí)現(xiàn)閥腔的壓力向下游排放，之后在彈簧的作用下，閥座重新與球體貼合。</span> 球閥也適用于輕型結(jié)構(gòu)、低壓截止（壓差?。?、腐蝕性介質(zhì)的管路系統(tǒng)中。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="城東區(qū)球閥聯(lián)系電話,球閥" src="https://tyunfile.71360.com/UploadFile/gscyhwz/637318945565927734/6240468.png"></div><p> <span style="font-size:16px;">球閥是指啟閉件(球體)由閥桿帶動(dòng)，并繞閥桿的軸線作旋轉(zhuǎn)運(yùn)動(dòng)的閥門。球閥的優(yōu)點(diǎn)是具有比較低的流阻、驅(qū)動(dòng)力矩小，操作簡(jiǎn)便，可實(shí)現(xiàn)快速啟閉、密封性能好、結(jié)構(gòu)緊湊，質(zhì)量輕、閥體對(duì)稱，尤其是焊接閥體結(jié)構(gòu)，能很好的承受來自管道的應(yīng)力、使用壽命長(zhǎng)。球閥可分為浮動(dòng)球球閥和固定球球閥兩類。所謂浮動(dòng)球球閥的球體不帶固定軸，球體是浮動(dòng)的，由兩個(gè)閥座支承。分為一體式浮動(dòng)球球閥和兩體式浮動(dòng)球球閥;而固定球球閥的球體有固定軸，球體是固定的，由兩段與球體連接在一起的固定軸與閥體上的滑動(dòng)軸承支承。固定球球閥分為兩體式固定球球閥、三體式固定球球閥、上裝式固定球球閥和全焊接式固定球球閥。球閥是在灰渣管路中比較理想的啟閉裝置，其上密封好壞直接影響閥門的質(zhì)量和使用壽命。過去采用O形橡膠密封結(jié)構(gòu)形式，即在軸上加工出的環(huán)形槽內(nèi)放入O形密封圈，然后將其裝配進(jìn)套類零件上加工出的孔內(nèi)，形成軸與孔的密封，這種結(jié)構(gòu)的密封性能取決于設(shè)計(jì)時(shí)的過盈量，即O形密封圈的壓縮量和孔、軸零件的加工精度。過盈量太小，密封性能差，過盈量太大，裝配時(shí)容易擠壞O形密封圈，使密封失效。</span> 快速啟閉閥門時(shí)，操作無沖擊;石嘴山球閥哪里買</p><p style="text-indent:25px">球閥流體阻力小，無振動(dòng)，噪聲小。城東區(qū)球閥聯(lián)系電話</p><p> <span style="font-size:16px;">氣動(dòng)球閥的強(qiáng)度試驗(yàn)應(yīng)在球體半開狀態(tài)下進(jìn)行。①浮動(dòng)式球閥密封性試驗(yàn)：將閥處于半開狀態(tài)，一端引入試驗(yàn)介質(zhì)，另一端封閉；將球體轉(zhuǎn)動(dòng)幾次，閥門處于關(guān)閉狀態(tài)時(shí)打開封閉端檢查，同時(shí)檢查填料和墊片處密封性能，不得有滲漏現(xiàn)象。然后從另一端引入試驗(yàn)介質(zhì)，重復(fù)上述試驗(yàn)。②固定式球閥密封性試驗(yàn)：在試驗(yàn)前將球體空載轉(zhuǎn)動(dòng)幾次，固定式球閥處于關(guān)閉狀態(tài)，從一端引人試驗(yàn)介質(zhì)至規(guī)定值；用壓力表檢查引入端密封性能，使用壓力表精度0．5～1級(jí)，量程為試驗(yàn)壓力的1．6倍。在規(guī)定時(shí)問內(nèi)，沒有降壓現(xiàn)象為合格；再?gòu)牧硪欢艘朐囼?yàn)介質(zhì)，重復(fù)上述試驗(yàn)。然后，將閥門處于半開狀態(tài)，兩端封閉，內(nèi)腔充滿介質(zhì)，在試驗(yàn)壓力下檢查填料和墊片處，不得有滲漏。③三通球閥應(yīng)在各個(gè)位置上進(jìn)行密封性試驗(yàn)。</span> 城東區(qū)球閥聯(lián)系電話</p><p style="text-indent:25px">甘肅誠(chéng)禹惠物資有限公司致力于機(jī)械及行業(yè)設(shè)備，以科技創(chuàng)新實(shí)現(xiàn)***管理的追求。甘肅誠(chéng)禹惠物資作為閥門及配件、水泵、水暖器材、五金交電、機(jī)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(jī)械、石化機(jī)械、家用電器、機(jī)械設(shè)備、機(jī)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(xiǎn)化學(xué)品、易制毒化學(xué)品、監(jiān)控化學(xué)品）的批發(fā)、零售的企業(yè)之一，為客戶提供良好的誠(chéng)禹惠閥門，球閥批發(fā)，閥門批發(fā)，蝶閥批發(fā)。甘肅誠(chéng)禹惠物資致力于把技術(shù)上的創(chuàng)新展現(xiàn)成對(duì)用戶產(chǎn)品上的貼心，為用戶帶來良好體驗(yàn)。甘肅誠(chéng)禹惠物資始終關(guān)注自身，在風(fēng)云變化的時(shí)代，對(duì)自身的建設(shè)毫不懈怠，高度的專注與執(zhí)著使甘肅誠(chéng)禹惠物資在行業(yè)的從容而自信。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2660170.html</p></div></div></div></div></div><div id="3xumoqx" class="page-right twoColRt"><div id="32spceq" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="pjldfmt" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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