上海閥門五廠有限公司系原“上海閥門五廠”，始建于1958年，隸屬于上海電氣(集團)總公司，1998年曾更名為“上海通用閥門真空設備有限公司閥門五廠”，  2009年公司改制并更名為“上海閥門五廠有限公司”。上海閥門五廠有限公司圖形注冊商標“ ”，文字商標“上五”牌，因上海閥門五廠歷史悠久，技術先進，質量可靠使得“上五”牌閥門長期以來被業內廣泛認可。

          公司是國內較早開發和研制耐腐蝕閥門的專業生產廠家，是國家閥門行業骨干企業、“國家二級企業”、“國家二級計量單位”，“上海市高新技術企業”；曾多次榮獲國家級、部級頒發的榮譽證書，包括“全國閥門行業現場管理優秀企業”、“上海市先進企業”、“上海市優秀企業”、“專精特新企業”、“上海市科技小巨人企業”等榮譽稱號；公司的產品多次獲得原機械工業部“優秀新產品獎”及“上海市名牌產品獎”；1995年公司成為國內第一批獲得核級閥門資質許可的廠家，公司的核電閥門在2008年再次榮獲“第二屆中國國際閥門博覽會金獎和銀獎”。

          從90年開始公司就積極與國外先進閥門廠家進行合作，從英國桑德斯(SAUNDERS，UK)引進了世界最先進的耐腐蝕閥門的生產技術。公司職工人數約200人。占地面積  54780平方米，建筑面積46000平方米。主要產品隔膜閥、蝶閥、止回閥、管夾閥、閘閥、截止閥、球閥，是國內歷史悠久的耐腐蝕閥門生產廠家。產品依據GB/T、JB/T、ISO、DIN、JIS、NF、ANSI、API  等標準。公司集成了科研、開發、制造、成套、銷售、服務、經營于一體，建有現代化的產品生產制造車間：核安全級閥門制造車間、軍工閥門制造車間、民用工業閥門制造車間；設備包括：加工中心、大型數控立車、臥式數控車床、鏜床、銑床、鉆床、線切割、德國進口光譜分析儀、金屬材料性能試驗、橡膠老化試驗、橡膠性能試驗、閥門性能試驗設備等。

          公司執行的質量體系包括ISO9001、CE（PED）、API、HF007核質保、國軍標、ISO14004、OHSAS18001、安全生產標準化，測量管理體系認證、質量管理體系完善，人員資質齊備，質保文件齊全規范。

          公司的產品廣泛用于電站、環保、石油、化工、冶金、科研、制藥、造船、供熱、消防、建筑等領域，在西歐、東南亞、中東地區等國家都有公司的工程案例。在核電領域，截止目前為止已為中國在建或已商運的各大核電站包括秦山、大亞灣核、紅沿河、田灣、寧德、福清、防城港、陽江、巴基斯坦PC-2、P300等工程中提供了超過50000臺閥門，包括20000臺核級閥門使用在核島內。產品通過了核工況下的嚴苛考驗，迄今未發生過一起質量問題，產品質量可靠得到了廣大核電站用戶的一

致好評。

          作為您可以信任的合作伙伴，上海閥門五廠將致力于不斷地開發、制造和供應具有高性能和高價值的閥門，并提供完善的售后服務和保障。

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.