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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="dczw7se" 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="rln3oik" 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>烏魯木齊布赫閥門哪家好,閥</p><p><span>***更新：</span>2021-01-13 09:09:33</p><p><span id="click" >瀏覽次數(shù)：3次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="ztlikht" 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="rgyvxjl" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="nc7cjbd" class="box"><p><p> 閥門按作用和用途（一）關(guān)斷閥這類閥門是起開閉作用的。常設(shè)于冷、熱源進(jìn)、出口，設(shè)備進(jìn)、出口，管路分支線（包括立管）上，也可用作放水閥和放氣閥。常見的關(guān)斷閥有閘閥、截止閥、球閥和蝶閥等。閘閥可分為明桿和暗桿、單閘板與雙閘板、楔形閘板與平行閘板等。[1]（二）止回閥這類閥門用于防止介質(zhì)倒流，利用流體自身的動(dòng)能自行開啟，反向流動(dòng)時(shí)自動(dòng)關(guān)閉。常設(shè)于水泵的出口、疏水器出口以及其他不允許流體反向流動(dòng)的地方。止回閥分旋啟式、升降式和對(duì)夾式三種。對(duì)于旋啟式止回閥，流體只能從左向右流動(dòng)時(shí)，反向流動(dòng)時(shí)自動(dòng)關(guān)閉。對(duì)于升降式止回閥，流體從左向右流動(dòng)時(shí)，閥芯抬起，形成通路，反向流動(dòng)時(shí)閥芯被壓緊到閥座上而被關(guān)閉。[1]（三）調(diào)節(jié)閥閥門前后壓差一定，普通閥門的開度在較大范圍內(nèi)變化時(shí)，其流量變化不大，而到某一開度時(shí)，流量急劇變化，即調(diào)節(jié)性能不佳，烏魯木齊布赫閥門哪家好。調(diào)節(jié)閥可以按照信號(hào)的方向和大小，改變閥芯行程來改變閥門的阻力數(shù)，烏魯木齊布赫閥門哪家好，從而達(dá)到調(diào)節(jié)流量目的的閥門，烏魯木齊布赫閥門哪家好。[1]（四）真空類真空類包括真空球閥、真空擋板閥、真空充氣閥、氣動(dòng)真空閥等。（五）特殊用途類特殊用途類包括清管閥、放空閥、排污閥、排氣閥、過濾器等。排氣閥是管道系統(tǒng)中必不可少的輔助元件。阿克蘇立式止回閥廠家。烏魯木齊布赫閥門哪家好</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="烏魯木齊布赫閥門哪家好,閥" src="https://tyunfile.71360.com/UploadFile/Ydfm123/637230864797265625/1727963.jpg"></div><p> 但不耐濃硝酸、濃***和其它強(qiáng)氧化劑的腐蝕。⑷聚丙烯聚丙烯是熱塑性塑料，其耐蝕性與聚乙烯相似，稍優(yōu)于聚乙烯。它能耐大多數(shù)有機(jī)酸、無機(jī)酸、堿、鹽。但對(duì)濃硝酸、發(fā)***、氯磺酸等強(qiáng)氧化性酸的耐蝕能力差。⑸酚醛塑料能耐鹽酸、稀***、磷酸等非氧化性酸、鹽類溶液的腐蝕。但不耐硝酸、鉻酸等強(qiáng)氧化酸、堿和一些有機(jī)溶劑的腐蝕。⑹氯化聚醚又稱聚氯醚，是線型、高結(jié)晶度的熱塑性塑料。它具有優(yōu)良的耐蝕性能，僅次于氟塑料。它能耐濃***、濃硝酸外的各種酸、堿、鹽和大多數(shù)有機(jī)溶劑的腐蝕，但不耐液氯、氟、溴的腐蝕。⑺聚三氟氯乙烯它與其它氟塑料一樣，具有優(yōu)異的耐蝕性能和其它性能，耐蝕性能稍低于聚四氟乙烯。它對(duì)有機(jī)酸、無機(jī)酸、堿、鹽、多種有機(jī)溶劑等有良好的耐蝕性能。在高溫下含有鹵素和氧的某些溶劑，能使其溶脹。它不耐高溫的氟，氟化物、熔堿、濃硝酸、芳烴、發(fā)硝酸、熔融堿金屬等。⑻聚四氟乙烯聚四氟乙烯具有非常優(yōu)異的耐蝕性能，它除了熔融金屬鋰、鉀、鈉、三氟化氯、高溫下的三氟化氧、高流速的液氧外，幾乎能耐所有化學(xué)介質(zhì)的腐蝕。⑼塑料襯里閥門由于塑料強(qiáng)度低，很多閥門采用金屬襯里做外殼體，用塑料做襯里。塑料襯里閥門，隨著襯里塑料的不同。新疆不銹鋼閥門哪家好精鑄鋼球閥報(bào)價(jià)精鑄鋼球閥公司。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="烏魯木齊布赫閥門哪家好,閥" src="https://tyunfile.71360.com/UploadFile/Ydfm123/637230864797382813/832833.jpg"></div><p> 閥門性能檢測(cè)要求1、閥門某一規(guī)格批量制造時(shí)，應(yīng)委托官方性機(jī)構(gòu)進(jìn)行以下性能的檢測(cè)：①閥門在工壓狀況下的啟閉力矩；②閥門在管道輸水狀況下的流阻系數(shù)的檢測(cè)。2、閥門在出廠前應(yīng)進(jìn)行以下的檢測(cè)：①閥門在開啟狀況下，閥體應(yīng)承受閥門工壓值二倍的內(nèi)壓檢測(cè)；②閥門在關(guān)閉狀況下，兩側(cè)分別承受11倍閥門工壓值，無滲漏；但金屬密封的蝶閥，滲漏值亦不大于相關(guān)要求。閥門密封要求閥門的密封性能是指閥門各密封部位阻止介質(zhì)泄漏的能力，它是閥門很重要的技術(shù)性能指標(biāo)。閥門的密封部位有三處：?jiǎn)㈤]件與閥座兩密封面間的接觸處；填料與閥桿和填料函的配合處；閥體與閥蓋的連接處。其中前一處的泄漏叫做內(nèi)漏，也就是通常所說的關(guān)不嚴(yán)，它將影響閥門截?cái)嘟橘|(zhì)的能力。對(duì)于截?cái)嚅y類來說，內(nèi)漏是不允許的。后兩處的泄漏叫做外漏，即介質(zhì)從閥內(nèi)泄漏到閥外。外漏會(huì)造成物料損失，污染環(huán)境，嚴(yán)重時(shí)還會(huì)造成事件。對(duì)于易燃易爆、0或有放射的介質(zhì)，外漏更是不能允許的，因而閥門必須具有可靠的密封性能。閥門其他要求1、裝配完成的閥門用氮?dú)庵辽俅祾?分鐘。2、氣密試驗(yàn)必須是用純凈的氮?dú)狻?、氣密試驗(yàn)合格后進(jìn)行包封，用干凈聚乙烯帽密封，聚乙烯帽使用前應(yīng)用有機(jī)溶劑浸泡，擦拭干凈。 </p><p> 5、逐個(gè)零部件用無紡布進(jìn)行擦干，不能有線毛等留存部件表面，或者用潔凈的氮?dú)膺M(jìn)行吹干；6、用無紡布或者精密濾紙沾分析純酒精對(duì)逐個(gè)零部件進(jìn)行擦拭，直至沒有臟色。閥門日常保養(yǎng)編輯1、閥門存放環(huán)境需注意，應(yīng)存放在干燥通風(fēng)的室內(nèi)，且堵塞通路兩端。2、閥門應(yīng)定期檢查，并其上的污物，涂抹涂防銹油在其表面。3、安裝應(yīng)用后的閥門，應(yīng)對(duì)其進(jìn)行定期檢修，以確保其正常工作。4、應(yīng)查看閥門密封面是否磨損，并根據(jù)情況進(jìn)行維修或更換。5、檢查閥桿和閥桿螺母的梯形螺紋磨損情況、填料是否過時(shí)失效等，并進(jìn)行必要的更換。6、應(yīng)對(duì)閥門的密封性能進(jìn)行試驗(yàn)，確保其性能。7、運(yùn)行中的閥門應(yīng)完好，法蘭和支架上的螺栓齊全，螺紋無損，沒有松動(dòng)現(xiàn)象。8、如手輪丟失，應(yīng)及時(shí)配齊，而不能夠用活扳手代替。9、填料壓蓋不允許歪斜或無預(yù)緊間隙。10、如果閥門使用環(huán)境較為惡劣，易受雨雪、灰塵、風(fēng)沙等污物沾染，則應(yīng)該為閥桿安裝保護(hù)罩。11、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。12、保溫夾套應(yīng)無凹陷、裂紋。13、運(yùn)行中的閥門，避免對(duì)其敲打，或者支撐重物等。阿克蘇臥式止回閥廠家。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="烏魯木齊布赫閥門哪家好,閥" src="https://tyunfile.71360.com/UploadFile/Ydfm123/637230864801464844/3391347.jpg"></div><p> 2、閥桿：304不銹鋼、1Cr或2Cr不銹鋼或冷拔黃銅HT62；3、閥瓣：閘閥建議采用球鐵包膠，蝶閥建議采用1Cr或2Cr不銹鋼；截止閥、水力閥、兩通閥、平衡閥等，建議采用銅合金或304不銹鋼；4、密封件：建議采用EPDM三元乙丙，水溫低于120℃的情況下，不建議采用四氟密封或金屬硬密封?？照{(diào)系統(tǒng)閥門的防腐處理1、閥體內(nèi)外表面防腐處理（1）噴漆、烤漆、噴塑；其中噴塑防腐效果**好，正逐漸成為主流。（2）前期除塵、除油、除銹很關(guān)鍵；防腐層的附著力很重要。（3）并非越厚越好；合理厚度應(yīng)在150～300微米之間。（4）零件要在裝配前涂裝。裝配后烤漆或噴塑會(huì)因過熱而破壞非金屬密封件，并且會(huì)有噴不到的地方，無法防腐。2、閥門其他零件的防腐處理（1）軟密封閘閥采用全包膠防腐。（2）蝶閥閥板、閥桿；水力閥閥桿、彈簧；閘閥閥桿、過濾器過慮網(wǎng)等零件采用不銹鋼，無需涂層。（3）水力閥平衡閥閥板、閥座、導(dǎo)閥、導(dǎo)管采用黃銅，無需涂層。（4）橡膠密封零件為非金屬材料，無需涂層。以空調(diào)水系統(tǒng)為例：空調(diào)水系統(tǒng)關(guān)斷類閥門1、閘閥；2、蝶閥；3、截止閥；4、球閥；5、鎖閉閥。閘閥行業(yè)標(biāo)準(zhǔn)編號(hào)：CJ/T216-2005。主要用于各種關(guān)斷點(diǎn)，應(yīng)用***；采用閥板全包膠形式，密封可靠。新疆黃銅絲扣排氣閥。新疆減壓穩(wěn)壓閥哪家好</p><p style="text-indent:25px">新疆鑄鋼閘閥哪家好。烏魯木齊布赫閥門哪家好</p><p> 在流體管道系統(tǒng)中閥門是控制元件，其主要作用是隔離設(shè)備和管道系統(tǒng)、調(diào)節(jié)流量、防止回流、調(diào)節(jié)和排泄壓力。由于管道系統(tǒng)選擇**適合的閥門顯得非常重要，所以，了解閥門的特性及選擇閥門的步驟和依據(jù)也變得至關(guān)重要起來。閥門承壓件材質(zhì)鑄銅、鑄鐵、球墨鑄鐵、高硅鑄鐵、鑄鋼、鍛鋼、高（低）合金鋼、不銹耐酸鋼、哈氏合金、因科鎳爾、蒙乃爾合金、雙相不銹鋼、鈦合金等。并且能夠生產(chǎn)各種電動(dòng)、氣動(dòng)、液動(dòng)閥門驅(qū)動(dòng)裝置。面對(duì)如此眾多的閥門品種和復(fù)雜的各種工況，要選擇管道系統(tǒng)**適合安裝的閥門產(chǎn)品，首先應(yīng)了解閥門的特性；其次應(yīng)掌握選擇閥門的步驟和依據(jù)；再者應(yīng)遵循選擇閥門的原則。閥門的特性一般有兩種，使用特性和結(jié)構(gòu)特性。1、使用特性：它確定了閥門的主要使用性能和使用范圍，屬于閥門使用特性的有：閥門的類別(閉路閥門、調(diào)節(jié)閥門、安全閥門等)；產(chǎn)品類型(閘閥、截止閥、蝶閥、球閥等)；閥門主要零件(閥體、閥蓋、閥桿、閥瓣、密封面)的材料；閥門傳動(dòng)方式等。2、結(jié)構(gòu)特性：它確定了閥門的安裝、維修、保養(yǎng)等方法的一些結(jié)構(gòu)特性，屬于結(jié)構(gòu)特性的有：閥門的結(jié)構(gòu)長(zhǎng)度和總體高度、與管道的連接形式(法蘭連接、螺紋連接、夾箍連接、外螺紋連接、焊接端連接等)。烏魯木齊布赫閥門哪家好</p><p style="text-indent:25px">新疆遠(yuǎn)大通用閥門有限公司是一家閥門的研發(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)）的公司，致力于發(fā)展為創(chuàng)新務(wù)實(shí)、誠實(shí)可信的企業(yè)。公司自創(chuàng)立以來，投身于閥門，是機(jī)械及行業(yè)設(shè)備的主力軍。遠(yuǎn)大通用閥門致力于把技術(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)。遠(yuǎn)大通用閥門始終關(guān)注機(jī)械及行業(yè)設(shè)備行業(yè)。滿足市場(chǎng)需求，提高產(chǎn)品價(jià)值，是我們前行的力量。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2828992.html</p></div></div></div></div></div><div id="pz7zwd8" class="page-right twoColRt"><div id="vkmo7fc" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="utld82q" class="recomPic 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