上海納福希閥門有限公司是中美合資的高新技術企業，座落于上海市青浦工業園區，公司依托國外現代化研發平臺、引進國外尖端技術，是各種高危、苛刻工況閥門的專業生產企業。
公司是上海市機械工程學會流體工程閥門專業委員會的掛靠單位，擁有的技術團隊，起草修定了多項閥門的國家標準，并參與了ISO低溫閥門國際標準的起草工作，多項先進專利技術獲得了國家獎勵。
主導產品金屬密封球閥、金屬密封蝶閥、旋塞閥、止回閥的產品性能達到了國際水平。我們對各種閥門用材有深入的研究，對普通碳鋼、不銹鋼、雙相不銹鋼、哈氏合金、鋯材、鈦材、蒙乃爾、陶瓷等都有成熟的應用經驗，產品規格覆蓋1/2”～96” ，壓力等級涵蓋150Lb～4500Lb，使用溫度介于—196℃～800℃。
公司長期的技術積淀和嚴格的管理是產品質量的基石，德國進口的數控加工中心、三坐標測量儀、高清潔度的超聲波清洗設備以及國際水平的數字化全自動液壓閥門試驗臺均是產品質量的可靠保證。
的產品，優異的服務，納福希熱忱歡迎您！

Shanghai North America Valve Co. is a Sino-US joint high technology venture,which is located in Qingpu Industrial Park. With the reliance on foreign modernized research platform and the introduction of overseas advanced technology, the company specializes in manufaturing values used in high-risk and severe conditions.
Affiliated with Shanghai Mechanical Engineers Society, our company has an excellent technology expert team, drafted and amended several national valve standards, participated in drafting international ISO sub-zero valve standards and won a lot of national rewards for its patented high technology.
Our leading products:metal-seated ball valve,metal-seated butterfly valve,plug valve,check valve get a performance reached the level of world-class.We have done a lot of research of materials for valve,such as WCB,304,316,316L,duplex stainless steel,hastelloy,zirconium material, titanium, monel, ceramics and so on.nominal size:1/2”～96”，pressure:150Lb～4500Lb，temperature:—196℃～800℃.
The company’s product quality can be guaranteed by our technology, strict management, machining centers imported from Germany, three-coordinates measuring machines, ultrasonic cleaning machines can with high cleanliness and digital automatic hydraulic valve testing stands at an international advance level.
Shanghai North America Valve Co. welcomes you with our high-class product and excellent services.