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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>新疆泄壓持壓閥,閥</p><p><span>***更新：</span>2020-12-12 14:19:10</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="d8cel8r" 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="ut7fcjq" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="3xuj33c" class="box"><p><p> 諸如大型火力發(fā)電站上的安全閥、石油化工裝置上用的安全閥、核電站壓水堆一回路裝置上的安全閥等。這些裝置上的安全閥，保證了系統(tǒng)的正常運(yùn)行和安全。有關(guān)詳細(xì)情況，請參閱這方面的專著。4.疏水閥的選用疏水閥是從貯有蒸汽的密閉容器內(nèi)自動(dòng)排出凝結(jié)水，同時(shí)保持不泄漏新鮮蒸汽的一種自動(dòng)控制裝置，在必要時(shí)也允許蒸汽按預(yù)定的流量通過。在現(xiàn)代社會(huì)中，蒸汽***地應(yīng)用于工農(nóng)業(yè)生產(chǎn)和生活設(shè)施中，無論在蒸汽的輸送管道系統(tǒng)，還是利用蒸汽來進(jìn)行加熱、干燥、保溫、消毒、蒸煮、濃縮、換熱、采暖、空調(diào)等工藝過程中所產(chǎn)生的凝結(jié)水，都需要通過蒸汽疏水閥排除干凈，而不允許蒸汽泄漏掉，新疆泄壓持壓閥。按啟閉件的驅(qū)動(dòng)方式，蒸汽疏水閥可分為三類：由凝結(jié)水液位變化驅(qū)動(dòng)的機(jī)械型蒸汽疏水閥；由凝結(jié)水溫度變化驅(qū)動(dòng)的熱靜力型蒸汽疏水閥；由凝結(jié)水動(dòng)態(tài)特性驅(qū)動(dòng)的熱動(dòng)力型蒸汽疏水閥。疏水閥結(jié)構(gòu)型式見表1-25。蒸汽疏水閥是蒸汽使用系統(tǒng)的重要附件，其性能的優(yōu)劣，新疆泄壓持壓閥，對(duì)于系統(tǒng)的正常運(yùn)行。設(shè)備熱效率的提高及能源的合理利用等方面具有重要作用，新疆泄壓持壓閥。⑴機(jī)械型蒸汽疏水閥這類疏水閥主要有密閉浮子式、敞口向上浮子式、敞口向下浮子式等。這類型式的蒸汽疏水閥的工作原理運(yùn)用了古老的阿基米德原理，性能可靠。鑄鋼球閥電話鑄鋼球閥的價(jià)格。新疆泄壓持壓閥</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="新疆泄壓持壓閥,閥" src="https://tyunfile.71360.com/UploadFile/Ydfm123/637230864801250000/1537013.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。新疆焊接球閥哪家好新疆鍛鋼閘閥哪家好。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="新疆泄壓持壓閥,閥" src="https://tyunfile.71360.com/UploadFile/Ydfm123/637230864806953125/6397088.jpg"></div><p> 20，25外螺紋截止閥J21H-40油品、蒸汽、水42515，20，25外螺紋角式截止閥J24W-40油品2006，10外螺紋角式截止閥J24H-40油品、蒸汽、水42515，20，25外螺紋截止閥J21W-40P硝酸類1006～25外螺紋截止閥J21W-40R醋酸類6～25外螺紋角式截止閥J24W-40P硝酸類6～25外螺紋角式截止閥J24W-40R醋酸類6～25承插焊截止閥J61Y-40油品、蒸汽、水42510～25截止閥J41H-4010～150截止閥J41W-40P硝酸類10032～150截止閥J41W-40R醋酸類32～150電動(dòng)截止閥J941H-40油品、蒸汽、水42550～150截止閥J41H-40Q35032～150角式截止閥J44H-4042532，40，50截止閥J41H-6450～100電動(dòng)截止閥J941H-6450～100截止閥J41H-10045010～100電動(dòng)截止閥J941H-10050～100角式截止閥J44H-10032，40，50承插焊截止閥J61Y-160油品45015～50截止閥J41H-16015～50截止閥J41Y-160I55015～50外螺紋截止閥J21W-1602006，10表2-13節(jié)流閥參數(shù)名稱型號(hào)公稱壓力PN/MPa適用介質(zhì)適用溫度≤/℃公稱通徑DN/mm外螺紋節(jié)流閥L21W-25K氨、氨液-40～15010，25外螺紋角式節(jié)流閥L24W-25K10，25外螺紋節(jié)流閥L21B-25K20，25外螺紋角式節(jié)流閥L24B-25K20，25節(jié)流閥L41B-25Z氨、氨液-40～15032，40，50角式節(jié)流閥L44B-25Z32，40。</p><p style="text-indent:25px">按閥體材料（1）金屬材料閥門：其閥體等零件由金屬材料制成。如鑄鐵閥門、鑄鋼閥、合金鋼閥、銅合金閥、鋁合金閥、鉛合金閥、鈦合金閥、蒙乃爾合金閥等。（2）非金屬材料閥門：其閥體等零件由非金屬材料制成。如塑料閥、搪瓷閥、陶瓷閥、玻璃鋼閥門等。閥門要求編輯閥門安裝要求1、閥門安裝之前，應(yīng)仔細(xì)核對(duì)所用閥門的型號(hào)、規(guī)格是否與設(shè)計(jì)相符；2、根據(jù)閥門的型號(hào)和出廠說明書檢查對(duì)照該閥門可否在要求的條件下應(yīng)用；3、閥門吊裝時(shí)，繩索應(yīng)綁在閥體與閥蓋的法蘭連接處，且勿拴在手輪或閥桿上，以免損壞閥桿與手輪；新疆鑄鋼閘閥哪家好。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="新疆泄壓持壓閥,閥" src="https://tyunfile.71360.com/UploadFile/Ydfm123/637230864802158203/7838338.jpg"></div><p> 自力式流量平衡閥通過自動(dòng)控制流量，達(dá)到自動(dòng)調(diào)節(jié)系統(tǒng)流量平衡的作用。通常安裝于供水管道上，也可以安裝到回水管道上。優(yōu)點(diǎn)是結(jié)構(gòu)簡單，故障率低，缺點(diǎn)是流量調(diào)節(jié)精度不及電動(dòng)調(diào)節(jié)。流量設(shè)定方法：用**扳手，打開保護(hù)螺絲，旋轉(zhuǎn)直到達(dá)到設(shè)計(jì)值。壓小于20kPa時(shí)，控制流量達(dá)不到設(shè)定值；壓差超過300kPa時(shí)，可能產(chǎn)生噪音。自力式平衡閥不具備關(guān)斷功能，根據(jù)需要，應(yīng)另設(shè)關(guān)斷閥門。限流型流量平衡閥安裝于供水管道上，當(dāng)閥門前后壓差變大時(shí)，彈簧被壓縮，閥膽位移，減小過流面積，從而使流量保持在設(shè)計(jì)值。優(yōu)點(diǎn)是結(jié)構(gòu)簡單，可靠，調(diào)節(jié)精度高，故障率低。缺點(diǎn)是阻力很大，系統(tǒng)壓力損失計(jì)算一定要充分考慮。和風(fēng)機(jī)盤管用電動(dòng)兩通閥配合使用，可以組成“動(dòng)態(tài)平衡電動(dòng)兩通調(diào)節(jié)閥”。電動(dòng)兩通調(diào)節(jié)閥電動(dòng)兩通調(diào)節(jié)閥用途非常***，它可以根據(jù)系統(tǒng)中溫度的變化，自動(dòng)調(diào)節(jié)流量。需要和溫度傳感器、溫度控制（設(shè)定）器配套使用，可以實(shí)現(xiàn)等百分比線性調(diào)節(jié)。優(yōu)點(diǎn)是調(diào)節(jié)精度高，缺點(diǎn)是價(jià)格較高。DN32～50多為螺紋連接，DN50以上多為法蘭連接。接受0～10V或4～20mA控制。驅(qū)動(dòng)電源一般為AC24V。風(fēng)機(jī)盤管用電動(dòng)兩通閥和溫度傳感器、溫度顯示器、溫度控制器配合使用。精鑄鋼球閥報(bào)價(jià)精鑄鋼球閥公司。新疆黃銅絲扣截止閥</p><p style="text-indent:25px">烏魯木齊立臥兩用止回閥廠家。新疆泄壓持壓閥</p><p> 確保閥門的直角行程。第八、注脂后，一定封好注脂口。避免雜質(zhì)進(jìn)入，或注脂口處脂類氧化。封蓋要涂抹防銹脂，避免生銹。以便下一次操作時(shí)應(yīng)用。第九、注脂時(shí)，也要考慮在今后油品順序輸送中具體問題具體對(duì)待。鑒于柴油與汽油不同的品質(zhì)，應(yīng)考慮汽油的沖刷和分解能力。在以后閥門操作，遇到汽油段作業(yè)時(shí)，及時(shí)補(bǔ)充潤滑脂，防止磨損情況發(fā)生。第十、注脂時(shí)，不要忽略閥桿部位的注脂。閥軸部位有滑動(dòng)軸套或填料，也需要保持潤滑狀態(tài)，以減小操作時(shí)的摩擦阻力，如不能確保潤滑，則電動(dòng)操作時(shí)扭矩加大磨損部件，手動(dòng)操作時(shí)開關(guān)費(fèi)力。第十一、有些球閥閥體上標(biāo)有箭頭，如果沒有附帶英文FIOW字跡，則為密封座作用方向，不作為介質(zhì)流向參考，閥門自泄方向相反。通常情況下，雙座密封的球閥具有雙向流向。第十二、閥門維護(hù)時(shí)，也要注意電動(dòng)頭及其傳動(dòng)機(jī)構(gòu)中進(jìn)水問題。尤其在雨季滲入的雨水。一是使傳動(dòng)機(jī)構(gòu)或傳動(dòng)軸套生銹，二是冬季凍結(jié)。造成電動(dòng)閥操作時(shí)扭矩過大，損壞傳動(dòng)部件會(huì)使電機(jī)空載或超扭矩保護(hù)跳開無法實(shí)現(xiàn)電動(dòng)操作。傳動(dòng)部件損壞，手動(dòng)操作也無法進(jìn)行。在超扭矩保護(hù)動(dòng)作后，手動(dòng)操作也同樣無法開關(guān)，如強(qiáng)行操作，將損壞內(nèi)部合金部件。新疆泄壓持壓閥</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，是一家生產(chǎn)型的公司。公司業(yè)務(wù)分為閥門等，目前不斷進(jìn)行創(chuàng)新和服務(wù)改進(jìn)，為客戶提供良好的產(chǎn)品和服務(wù)。公司秉持誠信為本的經(jīng)營理念，在機(jī)械及行業(yè)設(shè)備深耕多年，以技術(shù)為先導(dǎo)，以自主產(chǎn)品為重點(diǎn)，發(fā)揮人才優(yōu)勢，打造機(jī)械及行業(yè)設(shè)備良好品牌。遠(yuǎn)大通用閥門秉承“客戶為尊、服務(wù)為榮、創(chuàng)意為先、技術(shù)為實(shí)”的經(jīng)營理念，全力打造公司的重點(diǎn)競爭力。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2375797.html</p></div></div></div></div></div><div id="u8zroqs" class="page-right twoColRt"><div id="fpmzwip" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="3liacol" 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(qiáng) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強(qiáng) 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