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class="searchLt"><div id="cnegdkm" class="tabs"><a href="JavaScript:;" data-type="product" class="active">產品</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="r7y9dco" class="clearfix searchWrap"><div id="o9rqh2s" class="searchInput"><input type="text" name="keywords" placeholder="請輸入搜索關鍵詞" id="kd"><a href="javascript:void(0)" class="searchBtn" id="search">搜索</a></div></div></div></div></header><nav class="navbox"><div id="kqnpg4j" 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>產品供應</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="8wyasm7" class="twoCol"><div id="ua37ifm" class="page-proshow clearfix"><p class="current"> 當前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產品供應</a>?<a href="http://www.cdcfah.com/cp/first-_jxjxysb/">機械及行業(yè)設備</a>?<a href="http://www.cdcfah.com/cp/second-jxjxysb_jnsbrt/">節(jié)能設備</a>?<a href="http://www.cdcfah.com/cp/third-jnsbrt_qtjnsbyx/">其他節(jié)能設備</a>?烏魯木齊泄壓持壓閥價格新疆遠大通用閥門供應</p><div id="zogdfza" class="leftbox clearfix"><h1>烏魯木齊泄壓持壓閥價格新疆遠大通用閥門供應</h1><div id="82u4ifh" class="proBig"><div id="edanub8" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/Ydfm123/637230864796992188/8712118.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="8ctvcev" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/Ydfm123/637230864796992188/8712118.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="7iuh2nu" class="content"><p><span>需求數量：</span>0</p><p><span>價格要求：</span>面議</p><p><span>所在地：</span>新疆維吾爾自治區(qū)</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產品關鍵詞：</span>烏魯木齊泄壓持壓閥價格,閥</p><p><span>***更新：</span>2020-10-29 13:18:56</p><p><span id="click" >瀏覽次數：19次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="ujldnjg" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">新疆遠大通用閥門有限公司</a></p><p><span>聯(lián)系人：</span>李嘉豪</p><p><span>郵箱: </span>1183099099@qq.com</p><p><span>電話: </span>18999955968</p><p><span>傳真: </span>0991_6877477</p><p><span>網址: </span>http://www.xjyuanda.com</p><p><span>手機: </span>0991-6877477</p><p><span>地址: </span>烏魯木齊市高新技術產業(yè)開發(fā)區(qū)（新市區(qū)）清水街213號</p><p>[當前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="kur7hj2" class="page-proshow02"><p class="title">詳細說明</p><div id="i23vevc" class="box"><p><p> 300電動楔式閘閥Z940Y-10050～300承插焊楔式閘閥Z61Y-160油品15～40楔式閘閥Z41H-16015～40楔式閘閥Z40Y-16050～200電動楔式閘閥Z940Y-16050～300楔式閘閥Z40Y-160I55050～200電動楔式閘閥Z940Y-160I50～200表2-12截止閥參數名稱型號公稱壓力PN/MPa適用介質適用溫度≤/℃公稱通徑DN/mm襯膠直流式截止閥J45J-6酸、堿類5040～150襯鉛直流式截止閥J45Q-6***類10025～150焊接波紋管式截止閥WJ61W-6P硝酸類10～25波紋管式截止閥WJ41W-6P32，40，50內螺紋截止閥J11W-16油品10015～65內螺紋截止閥J11T-16蒸汽、水20015～65截止閥J41W-16油品10025～150截止閥J41T-16蒸汽、水20025～150截止閥J41W-16P硝酸類10080～150截止閥J41W-16R醋酸類80～150外螺紋截止閥J21W-25K氨、氨液-40～1506外螺紋角式截止閥J24W-25K6外螺紋截止閥J21B-25K10～25外螺紋角式截止閥J24B-25K10～25截止閥J41B-25Z32～200角式截止閥J44B-25Z32，40，50波紋管式截止閥WJ41W-25P硝酸類10025～150直流式截止閥J45W-25P25～100外螺紋截止閥J21W40油品2006，10卡套截止閥J91W-406，10卡套截止閥J91H-40油品、蒸汽、水42515，20，烏魯木齊泄壓持壓閥價格，25卡套角式截止閥H94W-40油品2006，烏魯木齊泄壓持壓閥價格，烏魯木齊泄壓持壓閥價格，10卡套角式截止閥J94H-40油品、蒸汽、水42515。伊寧數字鎖定平衡閥批發(fā)。烏魯木齊泄壓持壓閥價格</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="烏魯木齊泄壓持壓閥價格,閥" src="https://tyunfile.71360.com/UploadFile/Ydfm123/637230864796992188/8712118.jpg"></div><p> 防結露蝶閥：結露是潮濕環(huán)境、管道介質和環(huán)境溫度溫差較大時必然出現(xiàn)的現(xiàn)，結露不僅容易使閥門生銹，使電動、手動執(zhí)行器出現(xiàn)故障，還會因為滴水而影響現(xiàn)場工作、生活條件。目前市場一些所謂“防結露涂料”和“壓鑄鋁合金閥體”防結露效果均不理想。解決結露問題**好的辦法是用非金屬材料將閥體和執(zhí)行隔開，甚至適用非金屬的執(zhí)行器。防結露蝶閥的價格必普通蝶閥稍貴一點，大概只高15％左右，因此很有推廣價值，尤其是用于電動閥門上。電動蝶閥：采用對加蝶閥或法蘭蝶閥作為工作部件，以電動執(zhí)行器作為驅動部件，接受并反饋遠程或現(xiàn)場開關信號，實現(xiàn)關斷或開啟管道的作用。適合用于需要遠程控制或者不便手動操作的地方；閥體和普通中線軟密封蝶閥相同；電動執(zhí)行器采用角回轉式，可以接受遠程開關、調節(jié)控制，并反饋開關、調節(jié)信號；驅動電源一般為AC220V，也可以根據現(xiàn)場條件要求廠家定做；適合開關或調節(jié)的用途。截止閥阻力較大，關斷可靠，體積較大；有金屬密封，有橡膠密封，生產工藝較簡單；在關斷閥門中，阻力較大，但是可以手動調流，必要時可以起到手動平衡的作用，且抗汽蝕能力較強；DN50及以下多為螺紋連接，多采用全銅結構，但是一般由銅閥專業(yè)廠家生產。新疆精鑄鋼球閥烏魯木齊緩閉止回閥批發(fā)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="烏魯木齊泄壓持壓閥價格,閥" src="https://tyunfile.71360.com/UploadFile/Ydfm123/637230864807900391/6765207.jpg"></div><p> 必須準確地掌握用汽設備的凝結水排放量Gt和用汽壓力。用以選擇蒸汽疏水閥的凝結水排放量Gt，按下式計算：Gt=η·Gc（7）式中Gt—蒸汽疏水閥的凝結水排放量，t/h；η—安全率，其數值按蒸汽疏水閥樣本選取，或參考表2-9；Gc—用汽設備凝結水的排放量，t/h。選好疏水閥，是一項重要的節(jié)能措施。據我國有關部門統(tǒng)計。目前全國蒸汽疏水閥擁有量約500萬臺。大約有80%的產品達不到現(xiàn)行國家標準漏汽量小于3%的要求。每年將損失1500萬噸標煤。因此，要國家不同工況條件選擇合適的疏水閥。我國常用的疏水閥性能見表2-10。由于各種因素的影響，疏水閥技術參數的理論計算與實際使用情況是有出入的。實際排水量大于理論排水量。其安全率η見表2-9。在需要立即排除凝結水的場合，如渦輪蒸汽機、蒸汽泵、蒸汽主管道等，不宜采用有過冷度的疏水閥，如脈沖式疏水閥和熱靜力波紋管式疏水閥。表2-9蒸汽疏水閥安全率η推薦表序號供熱系統(tǒng)使用情況η1分汽缸下部疏水在各種壓力下，能進行快速排除凝結水32蒸汽主管疏水對于輸送飽和蒸汽的主干管，間斷供氣時，每隔100m左右應安裝啟動蒸汽疏水閥；連續(xù)供汽時，逆坡管每隔200～300m應安裝啟動蒸汽疏水閥，順坡管每隔400～500m應安裝啟動蒸汽疏水閥。</p><p> 1.閥門的使用溫度閥門的使用溫度是由制造閥門的材質所確定的。閥門常用材料的使用溫度如下：灰鑄鐵閥門使用溫度為—15～250℃；可鍛鑄鐵閥門使用溫度為—15～250℃；球墨鑄鐵閥門使用溫度為—30～350℃；高鎳鑄鐵閥門**高使用溫度為400℃；碳素鋼閥門使用溫度為—29～450℃，在JB/T3595—93標準推薦使用溫度t＜425℃；1Cr5Mo、合金鋼閥門**高使用溫度為550℃；12Cr1MoVA、合金鋼閥門**高使用溫度為570℃；1Cr18Ni9Ti、1Cr18Ni12Mo2Ti不銹鋼閥門使用溫度為—196～600℃；銅合金閥門使用溫度為—273～250℃；塑料閥門**高使用溫度：尼龍為100℃；氯化聚醚為100℃；聚氯乙烯為60℃；聚三氟氯乙烯—60～120℃；聚四氟乙烯—180～150℃。橡膠隔膜閥，因橡膠種類不同，其使用溫度各不相同；天然橡膠為60℃；丁腈橡膠、氯丁橡膠為80℃；氟橡膠為200℃；閥門襯里用橡膠、塑料時，以橡膠、塑料的耐溫性能為準。陶瓷閥門，因其耐溫急變性差，一般用于150℃以下的工況條件。**近出現(xiàn)一種超性能陶瓷閥門，能耐1000℃以下的高溫。玻璃閥門，耐溫急變性差，一般用于90℃以下的工況條件。搪瓷閥門，耐溫性能受到密封圈材料的限制，**高使用溫度不超過150℃。石河子電動球閥閥門生產廠家。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="烏魯木齊泄壓持壓閥價格,閥" src="https://tyunfile.71360.com/UploadFile/Ydfm123/637230864801464844/3391347.jpg"></div><p> 應根據其它要求，需要球閥、旋塞閥、蝶閥、快開閘閥等。閘閥和截止閥是閥門中使用量**大的兩類閥門。選用時，應綜合考慮。閘閥流阻小，輸送介質的能耗少，但維修困難；截止閥結簡單，維修方便，但流阻較大。從維修角度分析，截止閥的維修要比閘閥方便；水和蒸汽在截止閥中，壓力降不大，因而截止閥在水、汽之類介質管道上得到普遍的使用。但在石油產品等粘度較大的介質中，雖然閘閥維修困難，仍然被大量采用。在焊接連接的管道中，應盡量選用焊接連接的截止閥，不宜選用焊接連接的閘閥。因為在管道上修理閘閥的密封面比修理截止閥的密封面困難得多，而且閘閥在溫度變化大的情況下閘板與閥座容易卡死。七、驅動閥門的選用返回頁首作為管線閉路裝置的閘閥、截止閥、球閥、蝶閥、旋塞閥、節(jié)流閥、隔膜閥等閥門被***使用，其中閘閥、截止閥用量**大。***章第六節(jié)中較系統(tǒng)敘述了閥門的名詞術語、結構形式、適用范圍等，可作為閥門類別、型號的選定依據。當閥門的類別、型號確定之后，隨之確定閥門的殼體材料、密封面材料、適用溫度、適用介質、公稱通徑等。因情況下可按下列步驟進行。1.閥門選用步驟⑴根據介質特性、工作壓力和溫度。克拉瑪依黃銅絲扣過濾器球閥的價格.烏魯木齊泄壓持壓閥價格</p><p style="text-indent:25px">烏魯木齊泄壓持壓閥廠家。烏魯木齊泄壓持壓閥價格</p><p> 常用的先導式減壓閥按結構形式分有：先導活塞式減壓閥、先導波紋管式減壓閥和先導薄膜式減壓閥。⑶減壓閥選用時應注意的幾個問題減壓閥應用范圍***，包括蒸汽、壓縮開啟、工業(yè)用氣、水、油和其他液體介質均可使用。因而，鑒于許多可能的結構變化，當顆粒到選用減壓閥的時候，其中**主要的就是閥的確切性能，首先應充分進行檢測，以保證良好的使用效果。在檢測時，減壓閥應能滿足如下性能要求：①在給定的彈簧壓力級范圍內，出口壓力在**大值與**小值之間應能連續(xù)調整，不得有卡阻和異常振動。②對于軟密封的減壓閥，在規(guī)定時間內不得有滲漏；對于金屬密封的減壓閥。其滲漏量應不大于**大流量的。③出口流量變化時，其出口壓力負偏差值：直接作用式不大于20%；先導式不大于10%。④進口壓力變化時，其出口壓力負偏差值：直接作用式不大于10%；先導式不大于5%。對于閑置不用的減壓閥，調節(jié)彈簧使其處于自由狀態(tài)。進口和出口端應用堵蓋封閉。常用的減壓閥的名稱、種類、技術參數見***章第六節(jié)中的減壓閥部分和附錄。常用減壓閥的公稱直徑和閥孔面積見表2-4。表2-4減壓閥閥孔面積公稱通徑DN(mm)閥座通路面積f（cm2）減壓閥的流量與流體的性質和壓力比有關。壓力比愈小。烏魯木齊泄壓持壓閥價格</p><p style="text-indent:25px">新疆遠大通用閥門有限公司致力于機械及行業(yè)設備，以科技創(chuàng)新實現(xiàn)***管理的追求。遠大通用閥門作為閥門的研發(fā)、銷售、維修；管網閥門集控系統(tǒng)的設計、安裝、調試。維修；管道配件、五金交電、標準件、密封件、液壓件、法蘭彎頭、水暖配件、消防器材、壓力容器、鍋爐及配件、電線電纜、電工電料、電動工具、電子產品、化工產品、石油制品、防水防腐保溫材料、工程機械設備及配件、儀器儀表、機電設備、電腦及配件、辦公用品、勞保用品、農齋產品、環(huán)保設備、新能源設備、裝飾裝潢材料銷售：貨物與技術的進出口業(yè)務。(依法須經批準的項目，經相關部門批準后，方可開展經營活動）的企業(yè)之一，為客戶提供良好的閥門，，，。遠大通用閥門不斷開拓創(chuàng)新，追求出色，以技術為先導，以產品為平臺，以應用為重點，以服務為保證，不斷為客戶創(chuàng)造更高價值，提供更優(yōu)服務。遠大通用閥門創(chuàng)始人武玉玲，始終關注客戶，創(chuàng)新科技，竭誠為客戶提供良好的服務。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1761786.html</p></div></div></div></div></div><div id="mbyv2hj" class="page-right twoColRt"><div id="nxuml8o" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="shelska" 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配件哪家強信息推薦自業(yè)物資供應" class="vcenter" 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