译文:
国外核电阀门与国内核电阀门比较而言,国外核电阀门种类齐全、技术先进、性能优良、可靠性较高。美国1942年建造了世界上第一座实验性核反应堆,前苏联于1954年建成世界上第一座核电站。在60多年的核动力技术发展过程中,仅就核电阀门而言,国外形成了完整的设计、实验、制造、检测体系,积累了大量的经验,产品成熟、技术可靠。美国的西屋公司、加拿大的维兰公司、法国的法玛通公司等西方核电阀门公司掌握着当代先进的核电技术。维兰公司的核电阀门几乎在世界上90%以上的核电站中都有着良好的供货记录。世界上核电站中的核岛和常规岛中许多重要的核级、非核级阀门,如先导式安全阀、主蒸气隔离阀、调节阀等的核电阀门技术和市场均被着名的核电阀门公司所垄断,而且价格十分昂贵。
国外主要生产核电阀门公司
1.美国洛克威尔国际公司(RockwellInternationalCorp.)
洛克威尔国际公司总部设在美国宾夕法尼亚州的匹兹堡,职工总数12万余人。该公司有200多个工厂及办事处,在美国以外的30多个国家里约有100多家附属公司、联合公司和分公司。
公司由宇航、汽车、电子及通用工业四大生产部门组成。产品品种繁多,广泛地为高精度工程提供设备与部件。洛克威尔国际公司的通用工业部门中的流量控制设备产品,包括公用事业用阀门、石油、天然气及原子能工业用阀门。该公司1974年生产第一台核电站用金属密封隔膜阀。
2.德国的苏尔寿KSB公司
该公司创建于1871年,原名法兰肯塔尔厂,1972年1月瑞士的苏尔寿公司与KSB公司在该厂原址成立苏尔寿——KSB公司,并投资34万马克,专门从事核电站泵和阀门的设计与制造。该厂占地面积57400m2,职工人数3000余人。
该公司的主要产品有原子能反应堆用截止阀、截止止回阀、闸阀、弹簧安全阀、隔膜阀。以及化工用耐酸钢截止阀,闸阀,隔膜阀等。
3.加拿大维兰工程公司(VelenEngineeringco.ltd.)
维兰工程公司创建于1950年,目前已经发展成为世界阀门行业的先驱。现有十家专业制造厂,2000余名雇员。该公司在60个国家设有代表处。维兰工程公司的阀门制造厂除三家在本国外,其余七家在英国、美国、法国、德国、葡萄牙及韩国。
维兰工程公司作为核电阀门的主要供货厂商,以其优异的质量树起了信誉。公司在北美的三家工厂持有ASME核电站“N”许可证。公司生产大量的包括核电阀门在内的各种类型和参数的电站阀门。核电阀门中具有代表性的有核Ⅰ级闸阀DN350,设计压力17.6Mpa,最高工作温度350℃;核Ⅱ级主蒸气隔离阀DN800,1500磅级。世界上有24个国家在使用该公司的核电阀门。
4.英国HaatterleyHeaton公司(哈特利海通)
HaatterleyHeaton公司具有六十年生产钢制阀门的经验,也是核电站用阀门的主要供货商。40余年来,该公司高度完善的多种类型的波纹管密封阀门被广泛应用于世界各地的核电站,也被应用于核动力潜艇上。
5.美国费希尔控制公司
美国的费希尔控制公司以研制和生产控制阀着称,在各国核电站中广泛采用其生产的先导调节阀、笼式调节阀、球形调节阀、减压阀等各类控制阀门,调节压力或流量平稳、噪音小、执行机构动作灵敏。
“ Five nuclear power valves introduction of foreign ”是由中国气动阀门网提供的国际阀门新闻,译文仅供参考。另外,中国气动阀门网还提供相关产品搜索:气动阀门型号、气动阀门价格、气动阀门技术、气动阀门新闻、气动阀门生产商等。
原文:
Foreign and domestic nuclear power nuclear power valve valve comparison, nuclear power valves full range of foreign advanced technology, excellent performance, reliability and higher. The United States in 1942 built the world's first experimental nuclear reactor, the former Soviet Union in 1954, built the world's first nuclear power plant. In the 60 years of nuclear power technology development process, far as the valve in terms of nuclear power abroad to form a complete design, test, manufacture, testing systems, has accumulated a wealth of experience, the products mature, technology and reliable. America's Westinghouse company, Canada's Havilland, France's Framatome nuclear valves and other Western contemporary art to master nuclear technology. Havilland company'sResilient Seated Gate Valves nuclear power valves nearly 90% of the world's nuclear power stations have a good delivery record. The world's nuclear power plants in the nuclear island and conventional island a number of important nuclear grade, non-nuclear grade valves, such as the pilot-type safety valve, the main steam isolation valves, regulating valves and other valve technology and the market of nuclear power were the names of nuclear power valve Door Company monopoly and the price very high.
Abroad, mainly produce nuclear valves
1. The U.S. Rockwell International Corporation (RockwellInternationalCorp.)
Rockwell International Corporation, headquartered in Pittsburgh, Pennsylvania, the total number of 12 thousand workers were. The company has more than 200 factories and offices in over 30 countries outside the U.S. are about more than 100 subsidiary companies, joint companies and subsidiaries.
Was founded by aerospace, automotive, electronic and general industrial four production departments. Product variety are widely available for high-precision engineering equipment and components. Rockwell International's general industrial sectors in the traffic control equipment products, including utilities with valves, oil, natural gas and nuclear industrial valves. The company produced the first nuclear power plant in 1974, sealed with metal diaphragm valves.
2. Sulzer KSB companies in Germany
The company was founded in 1871, formerly known as the Law Lankentaer plant in January 1972 the SwissAutomatic Control Valves company Sulzer with KSB set up at the factory site Sulzer - KSB companies, and investment 34 million marks specializing in nuclear power plants pump and valve design and manufacturing. The plant covers an area of 57400m2, number of employees 3000 people.
The company's main products are nuclear reactors, with cut-off valve, cut-off valve, gate valve, spring safety valve, diaphragm valves. As well as the chemical industry to use acid-resistant steel globe valve, gate valve, diaphragm valves and so on.
3. Havilland Canada Engineering Corporation (VelenEngineeringco.ltd.)
Whelan Engineering Company was founded in 1950, has now become the world's pioneer in the valve industry. The existing 10 professional factories, more than 2,000 employees. The company has offices in 60 countries. Whelan Engineering Company In addition to three in the valve manufacturing abroad, the remaining seven in the UK, the United States, France, Germany, Portugal and South Korea.
Velan engineering company as a major supplier of nuclear power valve manufacturers, with its excellent quality and erected its credibility. The company's three plants in North America to hold ASME Nuclear Power Station "N" permits. Produced a large numberButterfly Valves of valves, including nuclear power, including power plants of all types and parameters of the valve. Nuclear power valve has a representative nuclear grade Ⅰ valve DN350, design pressure 17.6Mpa, the maximum working temperature of 350 ℃; nuclear main steam isolation valves Ⅱ grade DN800, 1500-pound. There are 24 countries in the world use the company's nuclear power valves.
4. British HaatterleyHeaton Corporation (Hatelihai Tong)
HaatterleyHeaton company has sixty years experience of producing steel valves, valves for nuclear power station is also a major supplier. More than 40 years, the company's high degree of well-multiple types of bellows seal valves are widely used in nuclear power plants around the world have also been applied to nuclear-powered submarines.
5. The United States Fisher Controls
The United States, fisher controls company to develop and produce control valves known, widely used in nuclear power stations in various countries their production of pilot control valve, cage type regulating valve, ball valve, pressure reducing valve and other types of control valves to regulate the pressure or flow smoothly, the noise is small, the executing agency action sensitive.
原文来源:http://www.1qidongfamen.com/ http://qidongfamenwang.blog.163.com/ http://qidongfamenwang.blogbus.com/ http://qidongfamenwang.blog.china.com/ http://blog.sina.com.cn/qidongfamenwang/ http://qidongfamenwang.blog.sohu.com/ http://qidongfamenwang.ycool.com/ http://hi.baidu.com/qidongfamen68/ http://13762774.blog.hexun.com/
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