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id="ptswfrt" class="tabs"><a href="JavaScript:;" data-type="product" class="active">產(chǎn)品</a><a href="JavaScript:;" data-type="member" class="">公司</a><a href="JavaScript:;" data-type="article" class="">資訊</a><a href="JavaScript:;" data-type="exhibition" class="">展會</a></div><div id="r8cjbnz" class="clearfix searchWrap"><div id="shegyfh" class="searchInput"><input type="text" name="keywords" placeholder="請輸入搜索關(guān)鍵詞" id="kd"><a href="javascript:void(0)" class="searchBtn" id="search">搜索</a></div></div></div></div></header><nav class="navbox"><div id="qfcebsu" class="container"><ul><li id = "index_index"><a href="http://www.cdcfah.com/"><span>首頁</span></a></li><li id = "index_company"><a ><span>企業(yè)名錄</span></a></li><li id = "index_product"><a href="http://www.cdcfah.com/cp/"><span>產(chǎn)品供應(yīng)</span></a></li><li id = "index_news"><a href="http://www.cdcfah.com/zx/"><span>新聞資訊</span></a></li><li id = "index_article"><a href="http://www.cdcfah.com/xw/"><span>行業(yè)資訊</span></a></li><li id = "index_show"><a href="http://www.cdcfah.com/zh/"><span>展會信息</span></a></li></ul></div></nav><section class="wrap clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="t3oq8br" class="twoCol"><div id="3d2vqxu" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁?<a 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>?武威球閥費(fèi)用甘肅誠禹惠物資供應(yīng)</p><div id="9fzb7ya" class="leftbox clearfix"><h1>武威球閥費(fèi)用甘肅誠禹惠物資供應(yīng)</h1><div id="gfhubsu" class="proBig"><div id="qawyfro" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/gscyhwz/637318945207773437/7066248.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="qfm3cw8" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/gscyhwz/637318945207773437/7066248.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="gaczrds" 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>武威球閥費(fèi)用,球閥</p><p><span>***更新：</span>2020-10-24 13:30:05</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="rgifhol" 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(jī): </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="o2cu2am" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="2pm32n7" class="box"><p><p> <span style="font-size:16px;">浮動球閥適用于：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)重的天然氣長輸管線。浮動球閥的主要結(jié)構(gòu)特點為：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.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，武威球閥費(fèi)用。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)，武威球閥費(fèi)用。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)的流動方向，它只需要用旋轉(zhuǎn)90度的操作和很小的轉(zhuǎn)動力矩就能關(guān)閉嚴(yán)密，武威球閥費(fèi)用。</span> 結(jié)構(gòu)緊湊、重量輕，可以認(rèn)為它是用于低溫介質(zhì)系統(tǒng)的合理的閥門結(jié)構(gòu);武威球閥費(fèi)用</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="武威球閥費(fèi)用,球閥" src="https://tyunfile.71360.com/UploadFile/gscyhwz/637318945207773437/7066248.png"></div><p> <span style="font-size:16px;">固定球閥的特點1、雙阻塞與排放功能：固定球閥采用彈簧預(yù)緊浮動閥座，無論閥門處于全開或全關(guān)狀態(tài)時，上下游側(cè)的閥座使流體阻斷，閥體中腔滯留物通過排放閥排泄。2、自動泄壓功能：閥門體腔停留介質(zhì)溫度升高而引起異常升壓時，不需通過安全閥，而*靠閥座功能就可自動泄壓，這對保證閥門在輸送液體介質(zhì)時的安全性非常重要。3、防火安全結(jié)構(gòu)：閥門都具備防火安全功能，其設(shè)計、制造均遵循API607和API6FA規(guī)范要求。固定球閥的優(yōu)勢1、密封緊急注脂救護(hù)：由于介質(zhì)中的異物或火災(zāi)造成閥座密封意外失效，注脂閥提供了與注脂的快速連接，方便快捷地將密封脂注入到閥座密封部位，緩解泄漏。2、可靠的閥桿密封和低操作力矩：除了設(shè)置標(biāo)準(zhǔn)密封套圈外，填料壓蓋上也設(shè)置了“O”型密封圈，雙重密封保證了閥桿密封的可靠性；增設(shè)的石墨填料和密封脂注入使火災(zāi)后的閥桿泄漏降至比較低。閥桿滑動軸承和止推軸承使閥門操作輕便。3、全通徑或縮徑：可根據(jù)需要選用全通徑或縮徑結(jié)構(gòu)。</span><span style="font-size:16px;">全通徑閥門流量孔徑與管線內(nèi)徑一致，便于管線清掃。</span> 武威球閥費(fèi)用球體繞閥體中心線作旋轉(zhuǎn)來達(dá)到開啟、關(guān)閉的一種閥門。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="武威球閥費(fèi)用,球閥" src="https://tyunfile.71360.com/UploadFile/gscyhwz/637318945565927734/6240468.png"></div><p> <span style="font-size:16px;">購買球閥時需要注意：如果想要購買鍛鋼球閥，我們還需要注意的就是查看一下樣本的質(zhì)量，相信在此之前我們曾經(jīng)接觸過許多同類型的產(chǎn)品，所以我們應(yīng)當(dāng)了解一下樣本質(zhì)量的高低，但是有一點是需要大家注意的，那就是樣本好并不產(chǎn)品好，樣本往往都是一些價格實惠價值理想的**產(chǎn)品，批量產(chǎn)品注定比樣本產(chǎn)品的質(zhì)量要稍稍低一點點。我們在選擇鍛鋼球閥的時候，基本的注意事項還是非常多的，不過我們還是應(yīng)當(dāng)把握一點，那就是產(chǎn)品所具備的性價比，一般來說只要這款產(chǎn)品的性價比不存在任何的問題，那么也就意味著它可以漸漸走進(jìn)我們的內(nèi)心深處，只要購買的產(chǎn)品符合自己的要求，而且可以讓我們使用很長時間，那么一切都不是問題，我們完全可以放心的購買它。</span> </p><p> <span style="font-size:16px;">球閥密封的現(xiàn)狀與分析鑄石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)計時的過盈量，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，裝配時容易擠壞O形密封圈，使密封失效。該密封結(jié)構(gòu)簡單，裝配容易。但若軸、孔的加工精度不高或難以提高加工精度時，除基本的密封性能難以保證或難以進(jìn)一步提高精度時，其主要的缺點在于密封材料，這種密封結(jié)構(gòu)在氣缸、液缸中還是很適用的，在灰渣水中所使用鑄石球閥上密封就很難保證其密封性能了。原因在于球閥的開關(guān)屬于部分回轉(zhuǎn)型的，經(jīng)常需90°開關(guān)。由于閥桿與閥體之間為動配合，有一定間隙，閥門在開關(guān)時介質(zhì)作用在球體上的巨大推力，必然使閥桿產(chǎn)生一定傾斜，閥桿的力偏向的一邊，</span><span style="font-size:16px;">那一邊就磨損嚴(yán)重，而且灰渣水中含有大量懸浮物沖蝕著密封圈。引起閥桿部位O形密封圈壽命周期短，泄露現(xiàn)象經(jīng)常發(fā)生，對現(xiàn)場環(huán)境也造成一定影響，因此決定對密封結(jié)構(gòu)形式及材料進(jìn)行改進(jìn)。</span> 在輸油管線和輸氣管線中的主管線需埋設(shè)在地下時，需使用全通徑焊接式球閥。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="武威球閥費(fèi)用,球閥" src="https://tyunfile.71360.com/UploadFile/gscyhwz/637318945453330078/6646320.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(yùn)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(jìn)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> 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。武威球閥費(fèi)用</p><p style="text-indent:25px">城市煤氣和天然氣的管路上，選用法蘭連接和內(nèi)螺紋連接的浮動球閥。武威球閥費(fèi)用</p><p> <span style="font-size:16px;">球閥只需要用旋轉(zhuǎn)90度的操作和很小的轉(zhuǎn)動力矩就能關(guān)閉嚴(yán)密。完全平等的閥體內(nèi)腔為介質(zhì)提供了阻力很小、直通的流道。通常認(rèn)為球閥適宜直接做開閉使用，但近來的發(fā)展已將球閥設(shè)計成使它具有節(jié)流和控制流量之用。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。球閥的分類：球閥按結(jié)構(gòu)形式可分為：浮動球閥、固定球閥、彈性球閥和油封球閥；按通道可分為直能式球閥、角式球閥和三通式球閥等，三通式又可分為T形和L形兩種。按連接方工可分為螺紋式連接球閥、法蘭連接球閥和焊接式球閥三種。球閥的球體是浮動的，在介質(zhì)壓力作用下，球體能產(chǎn)生一定的位移并緊壓在出口端的密封面上，保證出口端密封。浮動球閥的結(jié)構(gòu)簡單，密封性好，但球體承受工作介質(zhì)的載荷全部傳給了出口密封圈，因此要考慮密封圈材料能否經(jīng)受得住球體介質(zhì)的工作載荷，在受到較高壓力沖擊時，球體可能會發(fā)生偏移。這種結(jié)構(gòu)，一般用于中低壓球閥。</span> 武威球閥費(fèi)用</p><p style="text-indent:25px">甘肅誠禹惠物資有限公司位于北濱河西路1226之27號(立達(dá)建材城A區(qū)11棟104室)。公司業(yè)務(wù)涵蓋誠禹惠閥門，球閥批發(fā)，閥門批發(fā)，蝶閥批發(fā)等，價格合理，品質(zhì)有保證。公司將不斷增強(qiáng)企業(yè)重點競爭力，努力學(xué)習(xí)行業(yè)知識，遵守行業(yè)規(guī)范，植根于機(jī)械及行業(yè)設(shè)備行業(yè)的發(fā)展。甘肅誠禹惠物資秉承“客戶為尊、服務(wù)為榮、創(chuàng)意為先、技術(shù)為實”的經(jīng)營理念，全力打造公司的重點競爭力。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1691430.html</p></div></div></div></div></div><div id="dhovx2u" 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