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clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="3selhdj" class="twoCol"><div id="gjkr3q2" 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_jnsbrt/">節(jié)能設(shè)備</a>?<a href="http://www.cdcfah.com/cp/third-jnsbrt_qtjnsbyx/">其他節(jié)能設(shè)備</a>?阿勒泰供熱蝶閥新疆遠(yuǎn)大通用閥門供應(yīng)</p><div id="87k8sh3" class="leftbox clearfix"><h1>阿勒泰供熱蝶閥新疆遠(yuǎn)大通用閥門供應(yīng)</h1><div id="zdkg388" class="proBig"><div id="ex2bkvb" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/Ydfm123/637230864797265625/1727963.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="sbduqcx" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/Ydfm123/637230864797265625/1727963.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="qtk88em" 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>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(chǎn)品關(guān)鍵詞：</span>阿勒泰供熱蝶閥,閥</p><p><span>***更新：</span>2021-01-16 09:06:22</p><p><span id="click" >瀏覽次數(shù)：5次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="8t3xul2" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">新疆遠(yuǎn)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(wǎng)址: </span>http://www.xjyuanda.com</p><p><span>手機(jī): </span>0991-6877477</p><p><span>地址: </span>烏魯木齊市高新技術(shù)產(chǎn)業(yè)開發(fā)區(qū)（新市區(qū)）清水街213號(hào)</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="fiprieq" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="r3o7lmd" class="box"><p><p> 不宜選用截止閥和閘閥，因?yàn)樗鼈兊拿芊饷嫒菀妆晃鼍Ш统恋砦锬p。因此，應(yīng)選用球閥或旋塞閥較合適；也可選平板閘閥，但**好采用夾管閥。在閘閥的選型上，明桿單閘板比暗桿雙閘板適應(yīng)腐蝕性介質(zhì)；單閘板適于粘度大的介質(zhì)；楔式雙閘板對(duì)高溫和對(duì)密封面變形的適應(yīng)性比楔式單閘板要好，不會(huì)出現(xiàn)因溫度變化產(chǎn)生卡現(xiàn)象，特別是比不帶彈性的單閘板優(yōu)越。需要準(zhǔn)確的調(diào)節(jié)小流量時(shí)，不宜需要截止閥，應(yīng)采用針型閥或節(jié)流閥。在需要保持閥后的壓力穩(wěn)定時(shí)，應(yīng)采用減壓閥。對(duì)高壓和超高壓介質(zhì)，常采用直角式截止閥，因?yàn)橹苯鞘浇刂归y通常是鍛鋼制作的，鍛鋼的耐壓能力相對(duì)比鑄鋼強(qiáng)。2.經(jīng)濟(jì)合理性對(duì)腐蝕性介質(zhì)，如果溫度和壓力不高，應(yīng)盡量采用非金屬閥門；如果溫度和壓力較高，可用襯里閥門，以節(jié)約貴重金屬。在選擇非金屬閥門時(shí)，阿勒泰供熱蝶閥，仍應(yīng)考慮經(jīng)濟(jì)合理性。例如，阿勒泰供熱蝶閥，在能夠用聚氯乙烯的情況下，就不用聚四氟乙烯，因?yàn)榫鬯姆蚁┍染勐纫蚁┑膬r(jià)格要高。對(duì)溫度較高、壓力較大的場合，應(yīng)根據(jù)溫壓表，阿勒泰供熱蝶閥，若普通碳素鋼閥門能滿足使用要求，就不宜采用合金鋼閥門，因?yàn)楹辖痄撻y門價(jià)格要高得多。對(duì)于粘度較大的介質(zhì)，要求有較小的流阻，應(yīng)采用Y型直流式截止閥、閘閥、球閥、旋塞閥等流阻小的閥門。鑄鋼球閥電話鑄鋼球閥的價(jià)格。阿勒泰供熱蝶閥</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="阿勒泰供熱蝶閥,閥" src="https://tyunfile.71360.com/UploadFile/Ydfm123/637230864797265625/1727963.jpg"></div><p> 對(duì)照本節(jié)“根據(jù)介質(zhì)性能選用閥門”和“根據(jù)溫度和壓力選用閥門”二段中提供的數(shù)據(jù)以及表2-3a、表2-3b選擇閥體材料，密封面材料。⑵根據(jù)閥體材料、介質(zhì)的工作壓力和溫度按表1-3、表1-4、表1-5確定閥門的公稱壓力級(jí)。⑶根據(jù)公稱壓力、介質(zhì)特性和溫度，選擇密封面材料。使其**高使用溫度不低于介質(zhì)工作溫度。⑷根據(jù)管道的管徑計(jì)算值，確定公稱通徑。一般情況下，閥門的公稱通徑采用管子的直徑⑸根據(jù)閥門的用途和生產(chǎn)工藝條件要求，選擇閥門的驅(qū)動(dòng)方式。⑹根據(jù)管道的連接方法和閥門公稱通徑，選擇閥門的連接形式。⑺根據(jù)閥門的公稱壓力、介質(zhì)特性和工作溫度及公稱通徑等，選擇閥門的類別、結(jié)構(gòu)形式和型號(hào)。表2-3a常用閥體材料選用表材料常用工況主要介質(zhì)類別材料牌號(hào)代號(hào)PN/MPat/℃灰鑄鐵HT200Z≤≤200水、蒸汽、油類等HT250氨≤氨≥—40可鍛鑄鐵KT30-6K≤300氨≥—40KT30-8球墨鑄鐵QT400-18Q≤≤350QT100-15高硅鑄鐵NSTSi-1SG≤≤120硝酸等腐蝕介質(zhì)質(zhì)量碳素鋼ZG200、ZG250、WCBC≤16≤450水、蒸汽、油類等氨、氮、氫氣等A3、10、20、25、35≤32≤200鉻鉬合金鋼12CrMo、WC6、15CrMoZG20CrMoIP5410540蒸汽等Cr5Mo、ZGCr5Mo≤16≤550油類鉻鉬釩合金鋼12Cr1MoV、15Cr1MoV、ZG12Cr1M。伊犁三通閥門廠家烏魯木齊止回閥廠家。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="阿勒泰供熱蝶閥,閥" src="https://tyunfile.71360.com/UploadFile/Ydfm123/637230864801464844/3391347.jpg"></div><p> 閥門閥門維護(hù)保養(yǎng)編輯要求1、閥門應(yīng)存干燥通風(fēng)的室內(nèi)，通路兩端須堵塞。、長期存放的閥門應(yīng)定期檢查，***污物，并在加工面上涂防銹油。3、安裝后，應(yīng)定期進(jìn)行檢查，主要檢查項(xiàng)目：（1）密封面磨損情況。（2）閥桿和閥桿螺母的梯形螺紋磨損情況。（3）填料是否過時(shí)失效，如有損壞應(yīng)及時(shí)更換。（4）閥門檢修裝配后，應(yīng)進(jìn)行密封性能試驗(yàn)。運(yùn)行中的閥門，各種閥件應(yīng)齊全、完好。法蘭和支架上的螺栓不可缺少，螺紋應(yīng)完好無損，不允許有松動(dòng)現(xiàn)象。手輪上的緊固螺母，如發(fā)現(xiàn)松動(dòng)應(yīng)及時(shí)擰緊，以免磨損連接處或丟失手輪和銘牌。手輪如有丟失，不允許用活扳手代替，應(yīng)及時(shí)配齊。填料壓蓋不允許歪斜或無預(yù)緊間隙。對(duì)容易受到雨雪、灰塵、風(fēng)沙等污物沾染的環(huán)境中的閥門，其閥桿要安裝保護(hù)罩。閥門上的標(biāo)尺應(yīng)保持完整、準(zhǔn)確、清晰。閥門的鉛封、蓋帽、氣動(dòng)附件等應(yīng)齊全完好。保溫夾套應(yīng)無凹陷、裂紋。不允許在運(yùn)行中的閥門上敲打、站人或支承重物；特別是非金屬閥門和鑄鐵閥門，更要禁止。注脂維護(hù)保養(yǎng)在焊接前投產(chǎn)前以及投產(chǎn)后的閥門專業(yè)養(yǎng)護(hù)工作，為閥門服務(wù)于生產(chǎn)運(yùn)營中起著至關(guān)重要的作用，正確和有序有效的維護(hù)保養(yǎng)會(huì)保護(hù)閥門，使閥門正常發(fā)揮功能并且延長閥門使用壽命。</p><p> 公稱壓力：按質(zhì)量碳素鋼材質(zhì)和介質(zhì)參數(shù)，由表1-3查得：閥門公稱壓力為PN=16MPa。密封面材料：根據(jù)閥門公稱壓力和介質(zhì)溫度，按表2-3b可選用不銹鋼或硬質(zhì)合金鋼。驅(qū)動(dòng)方式：本例未提特殊要求，可采用手輪驅(qū)動(dòng)。連接形式：法蘭連接。公稱通徑：根據(jù)介質(zhì)參數(shù)，管材可選用50號(hào)質(zhì)量碳素鋼無縫鋼管，按管子內(nèi)徑107mm，公稱壓力℃溫度下的許用應(yīng)力，管子壁厚選定為14mm，則管子計(jì)算外徑為DW=107+2×14=135mm，采用外徑為140mm，此時(shí)公稱通徑為DN=125mm。閥門的公稱直徑應(yīng)與管子相同。閥門的類型與型號(hào)：油品管道應(yīng)選用閘閥。根據(jù)閥門參數(shù)表的參數(shù)，當(dāng)PN=16MPa時(shí)，截止閥**大公稱通徑為40mm，而同樣壓力等級(jí)下閘閥的**大公稱通徑為200mm，因此也應(yīng)選用閘閥。按閘閥參數(shù)表，在PN16MPa下的碳鋼手輪法蘭閘閥型號(hào)有Z41H-160和Z41Y-160兩種。但前者的**大公稱通徑為40mm，而后者的**大公稱通徑為200mm，故應(yīng)選用Z41Y-160型閘閥，其閥門密封面為硬質(zhì)合金。所選用的呋喃全稱為：明桿楔式單閘板閘閥（Z41Y-160DN125）。八、自動(dòng)閥門的選用返回頁首自動(dòng)閥門的選用與一般閥門一樣，除要考慮經(jīng)濟(jì)合理性、經(jīng)久耐用外，還要求自動(dòng)閥門的動(dòng)作靈敏、可靠、調(diào)節(jié)準(zhǔn)確等性能。阿圖什調(diào)節(jié)閥生產(chǎn)廠家。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="阿勒泰供熱蝶閥,閥" src="https://tyunfile.71360.com/UploadFile/Ydfm123/637230864799570313/5526304.jpg"></div><p> 能排除飽和水；但是體積比較大，較笨重。又由于顛簸搖擺的環(huán)境對(duì)其阻汽排水性能有相當(dāng)?shù)挠绊?，因此，不能適應(yīng)火車、輪船及有較大震動(dòng)的裝置上使用。⑵熱靜力型蒸汽疏水閥這類疏水閥主要有蒸汽壓力式蒸汽疏水閥、雙金屬片式或熱彈性元件式蒸汽疏水閥、液體或固體膨脹式蒸汽疏水閥。這類疏水閥幾乎與機(jī)械型疏水閥同時(shí)出現(xiàn)，**初是金屬膨脹式蒸汽疏水閥，利用閥桿材料冷縮熱脹的物理性能和凝結(jié)水溫度的變化而實(shí)現(xiàn)阻汽排水作用。但是這種型式的蒸汽疏水閥不能適應(yīng)蒸汽壓力變化較大和凝結(jié)水量不穩(wěn)的場合，后來研制出利用液體膨脹的壓力平衡波紋管式蒸汽疏水閥。以上的問題得到了初步解決。隨著材料科學(xué)技術(shù)的發(fā)展，雙金屬片得到了***應(yīng)用，研制出了雙金屬片式蒸汽疏水閥，它是利用雙金屬片受到溫度變化而產(chǎn)生的變形實(shí)現(xiàn)阻汽排水作用的。這種疏水閥體積小、重量輕，能排除大量空氣，但是成本高。⑶熱動(dòng)力型蒸汽疏水閥這類疏水閥有盤式蒸汽疏水閥、脈沖式蒸汽疏水閥、迷空式蒸汽疏水閥、孔板式蒸汽疏水閥。盤式蒸汽疏水閥是利用蒸汽的流速與凝結(jié)水流速的差別而實(shí)現(xiàn)阻汽排水動(dòng)作，這種蒸汽疏水閥體積小、重量輕、結(jié)構(gòu)簡單，但排空氣性能較差。新疆鍛鋼閘閥哪家好。新疆衛(wèi)生級(jí)閥門報(bào)價(jià)</p><p style="text-indent:25px">阿圖什消聲止回閥廠家。阿勒泰供熱蝶閥</p><p> 應(yīng)根據(jù)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(shí)，應(yīng)綜合考慮。閘閥流阻小，輸送介質(zhì)的能耗少，但維修困難；截止閥結(jié)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(zhì)管道上得到普遍的使用。但在石油產(chǎn)品等粘度較大的介質(zhì)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(yīng)盡量選用焊接連接的截止閥，不宜選用焊接連接的閘閥。因?yàn)樵诠艿郎闲蘩黹l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(qū)動(dòng)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(shù)語、結(jié)構(gòu)形式、適用范圍等，可作為閥門類別、型號(hào)的選定依據(jù)。當(dāng)閥門的類別、型號(hào)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(zhì)、公稱通徑等。因情況下可按下列步驟進(jìn)行。1.閥門選用步驟⑴根據(jù)介質(zhì)特性、工作壓力和溫度。阿勒泰供熱蝶閥</p><p style="text-indent:25px">新疆遠(yuǎn)大通用閥門有限公司致力于機(jī)械及行業(yè)設(shè)備，以科技創(chuàng)新實(shí)現(xiàn)***管理的追求。遠(yuǎn)大通用閥門作為閥門的研發(fā)、銷售、維修；管網(wǎng)閥門集控系統(tǒng)的設(shè)計(jì)、安裝、調(diào)試。維修；管道配件、五金交電、標(biāo)準(zhǔn)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(dòng)工具、電子產(chǎn)品、化工產(chǎn)品、石油制品、防水防腐保溫材料、工程機(jī)械設(shè)備及配件、儀器儀表、機(jī)電設(shè)備、電腦及配件、辦公用品、勞保用品、農(nóng)齋產(chǎn)品、環(huán)保設(shè)備、新能源設(shè)備、裝飾裝潢材料銷售：貨物與技術(shù)的進(jìn)出口業(yè)務(wù)。(依法須經(jīng)批準(zhǔn)的項(xiàng)目，經(jīng)相關(guān)部門批準(zhǔn)后，方可開展經(jīng)營活動(dòng)）的企業(yè)之一，為客戶提供良好的閥門。遠(yuǎn)大通用閥門始終以本分踏實(shí)的精神和必勝的信念，影響并帶動(dòng)團(tuán)隊(duì)取得成功。遠(yuǎn)大通用閥門創(chuàng)始人武玉玲，始終關(guān)注客戶，創(chuàng)新科技，竭誠為客戶提供良好的服務(wù)。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2872654.html</p></div></div></div></div></div><div id="ohtk734" class="page-right twoColRt"><div id="vdpgi8t" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="ene82zf" class="recomPic likePro"><a 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