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消防硬碰硬密封旋球閥

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  • 公司名稱上海明精防腐閥門制造有限公司
  • 品       牌
  • 型       號(hào)GWXDF3204Y
  • 所  在  地上海市
  • 廠商性質(zhì)生產(chǎn)廠家
  • 更新時(shí)間2020/4/8 10:49:15
  • 訪問(wèn)次數(shù)1526
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上海明精防腐閥門制造有限公司(原防腐閥門廠)為上海華通集團(tuán)直屬企業(yè),座落在美麗的大都市--上海江橋工業(yè)區(qū),環(huán)境幽雅,交通便利。公司是一家集研制設(shè)計(jì)開(kāi)發(fā)與制造銷售各類通用閥門、襯膠、襯氟防腐閥門和不銹鋼閥門的專業(yè)制造廠家。多年的行業(yè)積累,公司形成了通用閥門系列、襯膠閥門系列、襯氟閥門系列、不銹鋼閥門系列等5大系列近2000余種規(guī)格。產(chǎn)品廣泛應(yīng)用于石油、化工、冶金、電力、化肥、制藥、食品、城建、污水處理和環(huán)保等行業(yè)。
公司占地面積85000多平方米,員工580余人,其中工程技術(shù)人員110人。各種機(jī)械加工檢測(cè)設(shè)備250余臺(tái)。集團(tuán)公司通過(guò)IS09001:2000的二次質(zhì)量體系認(rèn)證,NACE標(biāo)準(zhǔn)、美國(guó)國(guó)家防腐工程師協(xié)會(huì)標(biāo)準(zhǔn)、 中國(guó)閥門,泵,磷肥,環(huán)保協(xié)會(huì)成員,中國(guó)石化物資裝備公司資源市場(chǎng)成員廠,,AA*信用企業(yè),自由進(jìn)出口企業(yè),。公司下屬有技術(shù)部、質(zhì)檢部、市場(chǎng)部等科室及通用閥車間、襯膠車間、襯氟車間、機(jī)械加工車間、裝配車間、先進(jìn)的CAD設(shè)計(jì)中心和不斷改進(jìn)內(nèi)襯工藝措施在嚴(yán)禁的質(zhì)量監(jiān)督下不斷推出新的高性能產(chǎn)品。
公司在不斷完善通用閥門系列的同時(shí)又形成了以襯膠、襯氟系列為特色的耐腐蝕介質(zhì)的閥門產(chǎn)品。極大地滿足市場(chǎng)對(duì)不同腐蝕性介質(zhì)的閥門的需求。通過(guò)在各類鑄鐵、碳鋼的閥體或管件內(nèi)壁上進(jìn)行內(nèi)襯BR/NR/CR/FER/RPP/PVD/PTFE/F46等材料,不但可以適用于不同工況下的腐蝕性介質(zhì),而且可以替代許多稀有貴重金屬,為用戶在保證閥門正常使用的條件下節(jié)約大量的資金。
公司以“創(chuàng)優(yōu)秀品質(zhì),成明精偉業(yè)”的企業(yè)精神,以市場(chǎng)為導(dǎo)向,為廣大用戶提供理想和滿意的服務(wù)是明精人永恒的追求,更是對(duì)廣大用戶摯誠(chéng)的承諾!
Shanghai Huatong Group Mingjing Antiseptic V alve Manufacturing Co., Ltd. is located at the Jiangqiao Industrial Zone in Shanghai, which is a beautiful cosmopolis . Jiangqiao Industrial Zone is characterized by elegant environment and convenient transport. The group is a professional manufacturer that integrates study, design, development and sale of all kinds of common valves, a ntiseptic v alve and internally piloted valve . Its series of products are widely applied to such industries as petroleum , chemical engineering , metallurgy , electrical power , fertilizer , pharmacy , food, city construction and sewage treatment etc.
The company covers an area of over 85000 m 2 , and has total staff members of over 580, among which 110 staffs are engineers & technicians , as well as over 250 sets of machining and testing equipments in different types. The group company has been granted the approval of second quality system of the IS09001:2000 , the NACE standard, National Association of Corrosion Engineers (USA), member of China Environmental Protection Association of valve, pump, sulphuric acid and phosphate fertilizer , member factory of the resource market of China P etrochemistry Supplies Equipment Company, network member of the 1st grade supplier of the stock and spare parts for r efining and c hemicals of China Petroleum & N atural G as Group, the AAA-grade enterprise with good credit, import & export enterprise with more freedom and high-tech enterprise in Shanghai. In the company, there are section offices such as technical department , quality inspection department , marketing department and common valve workshop , line with rubber workshop , line with fluorine workshop , engineering workshop , fitting shop and advanced CAD design center. The company has also been constantly improving the inner lining techniques, which has, under strict quality supervision , made it a possibility for the continuous production of high-performance products.
By constantly improving the common valve series, the company has, at the same time, formed the valve products with resistance to corrosion medium , which are characterized by the line with rubber and the rubber fluorine series. Such products have greatly met the market in its demand for different acid and alkaline resistant valve as well as other valve with resistance to corrosion medium . The inner lining of such materials as BR, NR, CR, FER, RPP, PVD, PTFE and F46 in the valve body of all kinds of cast iron and carbon steel or in the inwall of pipe casting s can not only adapt to corrosion medium under different working condition s, but also can replace a great many rare and precious metal , which has, under the normal working conditions of valve, saved a large amount of funds for the users.
The enterprise spirit of “ Creation of excellent quality products and accomplishment of great undertaking of Mingjing ” , with the orientation of market , providing the numerous users with ideal and satisfactory service are both the eternal pursuit of the staffs of Mingjing, but all the more the sincere promise to the numerous users!
Address: Economic park of Fengxian district and Fengcheng district, Shanghai

 

氣動(dòng),氣動(dòng)球閥,氣動(dòng)閘閥,氣動(dòng)調(diào)節(jié)閥,氣動(dòng)蝶閥,氣動(dòng)閥門,氣動(dòng)閥,氣動(dòng)執(zhí)行器,氣動(dòng)頭等閥門
消防硬碰硬密封旋球閥不但能在正向壓力下可靠地截?cái)啵诜聪驂毫蚍聪驂毫h(yuǎn)大于正向壓力時(shí)同樣能可靠地密封。該閥密封采用半球閥的結(jié)構(gòu)和原理,外形采用蝶式結(jié)構(gòu),從而具有:體積小、重量輕的特征;并具有:雙向硬密封、密封摩擦小、經(jīng)久耐用、啟閉輕便等性能,因此,性價(jià)比遠(yuǎn)高于半球閥。該閥門的成功開(kāi)發(fā)與運(yùn)用,是閥門行業(yè)的一次重大技術(shù)革新。廣泛應(yīng)用于水泵出口端、管網(wǎng)系統(tǒng)、回收水系統(tǒng)、高位水槽、易水淹的污水系統(tǒng)、防倒
消防硬碰硬密封旋球閥 產(chǎn)品信息

 

消防硬碰硬密封旋球閥類型原理

1、主要類型:本閥門的主要類型有:蝸輪蝸桿、電動(dòng)、氣動(dòng)、液動(dòng)、其中氣動(dòng)閥門和液動(dòng)閥門適合于有壓力氣源和壓力液源的場(chǎng)合。
2、工作原理:閥芯的密封面為三次曲面,閥座的密封面為1次圓錐面。在密封點(diǎn)處,閥座面實(shí)際上是閥芯三次曲面的切面(見(jiàn)圖),因而其結(jié)合十分完美。有適應(yīng)(中心自動(dòng)定位重合)和補(bǔ)償磨損功能因?yàn)檗D(zhuǎn)動(dòng)中心偏離閥芯幾何中心就有閥芯打開(kāi)時(shí)閥芯實(shí)體不斷向后退、向內(nèi)縮、閥芯關(guān)閉時(shí)閥芯實(shí)體不斷前進(jìn)、向外脹的實(shí)際效果,其功能相當(dāng)于半
球閥、閘閥、截止閥、蝶閥的綜合。打開(kāi)各不同角度變化圖:雙向流閥門zui主要功能是既能在正向壓力時(shí)密封良好,在反向壓力或反向壓力大于正向壓力時(shí)也能密封良好。當(dāng)正向壓力作用時(shí),介質(zhì)壓力推動(dòng)閥板向前移動(dòng),閥桿變形,閥板密封面緊貼閥座密封面?zhèn)鬟f壓力,將閥座推向閥體臺(tái)階,使之密封良好。當(dāng)反向壓力作用時(shí),介質(zhì)壓力推動(dòng)閥板向后移動(dòng),閥桿變形,介質(zhì)壓力同時(shí)推動(dòng)閥座密封面緊貼閥板密封面?zhèn)鬟f壓力,將閥座推向閥桿ji限變形位置,使之密封良好。
消防硬碰硬密封旋球閥不但能在正向壓力下可靠地截?cái)?,在反向壓力或反向壓力遠(yuǎn)大于正向壓力時(shí)同樣能可靠地密封。該閥密封采用半球閥的結(jié)構(gòu)和原理,外形采用蝶式結(jié)構(gòu),從而具有:體積小、重量輕的特征;并具有:雙向硬密封、密封摩擦小、經(jīng)久耐用、啟閉輕便等性能,因此,性價(jià)比遠(yuǎn)高于半球閥。該閥門的成功開(kāi)發(fā)與運(yùn)用,是閥門行業(yè)的一次重大技術(shù)革新。廣泛應(yīng)用于水泵出口端、管網(wǎng)系統(tǒng)、回收水系統(tǒng)、高位水槽、易水淹的污水系統(tǒng)、防倒
 

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