上海阀门五厂有限公司系原“上海阀门五厂”，始建于1958年，隶属于上海电气(集团)总公司，1998年曾更名为“上海通用阀门真空设备有限公司阀门五厂”，  2009年公司改制并更名为“上海阀门五厂有限公司”。上海阀门五厂有限公司图形注册商标“ ”，文字商标“上五”牌，因上海阀门五厂历史悠久，技术先进，质量可靠使得“上五”牌阀门长期以来被业内广泛认可。

          公司是国内较早开发和研制耐腐蚀阀门的专业生产厂家，是国家阀门行业骨干企业、“国家二级企业”、“国家二级计量单位”，“上海市高新技术企业”；曾多次荣获国家级、部级颁发的荣誉证书，包括“全国阀门行业现场管理优秀企业”、“上海市先进企业”、“上海市优秀企业”、“专精特新企业”、“上海市科技小巨人企业”等荣誉称号；公司的产品多次获得原机械工业部“优秀新产品奖”及“上海市名牌产品奖”；1995年公司成为国内第一批获得核级阀门资质许可的厂家，公司的核电阀门在2008年再次荣获“第二届中国国际阀门博览会金奖和银奖”。

          从90年开始公司就积极与国外先进阀门厂家进行合作，从英国桑德斯(SAUNDERS，UK)引进了世界最先进的耐腐蚀阀门的生产技术。公司职工人数约200人。占地面积  54780平方米，建筑面积46000平方米。主要产品隔膜阀、蝶阀、止回阀、管夹阀、闸阀、截止阀、球阀，是国内历史悠久的耐腐蚀阀门生产厂家。产品依据GB/T、JB/T、ISO、DIN、JIS、NF、ANSI、API  等标准。公司集成了科研、开发、制造、成套、销售、服务、经营于一体，建有现代化的产品生产制造车间：核安全级阀门制造车间、军工阀门制造车间、民用工业阀门制造车间；设备包括：加工中心、大型数控立车、卧式数控车床、镗床、铣床、钻床、线切割、德国进口光谱分析仪、金属材料性能试验、橡胶老化试验、橡胶性能试验、阀门性能试验设备等。

          公司执行的质量体系包括ISO9001、CE（PED）、API、HF007核质保、国军标、ISO14004、OHSAS18001、安全生产标准化，测量管理体系认证、质量管理体系完善，人员资质齐备，质保文件齐全规范。

          公司的产品广泛用于电站、环保、石油、化工、冶金、科研、制药、造船、供热、消防、建筑等领域，在西欧、东南亚、中东地区等国家都有公司的工程案例。在核电领域，截止目前为止已为中国在建或已商运的各大核电站包括秦山、大亚湾核、红沿河、田湾、宁德、福清、防城港、阳江、巴基斯坦PC-2、P300等工程中提供了超过50000台阀门，包括20000台核级阀门使用在核岛内。产品通过了核工况下的严苛考验，迄今未发生过一起质量问题，产品质量可靠得到了广大核电站用户的一

致好评。

          作为您可以信任的合作伙伴，上海阀门五厂将致力于不断地开发、制造和供应具有高性能和高价值的阀门，并提供完善的售后服务和保障。

Shangwu Valve, based in Shanghai, is a leading valve scientific engineering company in China. With registered trade mark of   the brand of SHANGWU is a longstanding brand in valve business for its reliable quality since 1958. The company was used to be known as ''Shanghai NO.5 Valve Factory'', a subsidiary of Shanghai Electrics Group. 

In 2009, Shanghai NO.5 Valve Factory has been reformed and became an independent proprietary limited company, also renamed as Shangwu Valve, the company has been well reorganised and restructured to ensure its sustainable growth in future.

Shangwu's diaphragm valves and butterfly valves are well acknowledged in the corrosive and erosive related fields and they have served many major projects in China. From 1989 to 2019, more than 50,000 valves from Shangwu have been supplied to vast majority of nuclear power plants in China. About 20,000 of these valves are nuclear classified and they have been operating in extreme environments where quality, safety and reliability of products are requested at highest standards. Through continuous renovation, elaborate engineering design, implement of CAD/CAM manufacture process and zero defect QA mentality, Shangwu has earned its goodwill for the reliable quality 

from its customers.

Today, Shangwu Valve has about 200 employees and locates on a modern 40,000m2 facilities where the production of valves is performed since design and development, to machining, assembly and testing. The company has its own R&D center, laboratory and experiment facilities where new flow control technologies are under continuous development to meet customer's demand. 

The company is able to provide a wide range of valves in accordance with major international standards, in a range of nominal size up to 2800mm, and consist of resilient seated butterfly valves, high performance butterfly valves, double offset butterfly valves, diaphragm valves, ball valves, check valves, etc. 

As your reliable business partner, we are committed to the development, manufacture and supply of high-performance and high-quality valves as well as aftermarket support for now and in future.