After the success of Axial Flow Check Valve passed China national level verification and industrial field site test on 30th,March.2014,China National Energy Administration commissioned China Machinery Industry Federation and Science And Technology Management Department Of China National Petroleum Corporation called the orbit type rising stem ball valve product verification meeting for oil and gas pipe key equipment localizing manufacturing project at Beijing,on 14th,July.2014.
The verification meeting is hosted by Huang Li-the deputy director of Science Equipment Department Of China National Energy Administration,speech by Sui Yongbin -the chief of engineer of China Machinery Industry Federation,the company leader of each CNPC division,famous experts in China and Overseas have attend the meeting. The experts and the managers are highly appraised our big efforts in researching work,the expert team unanimously agreed the evaluation result:the main technical parameter of NPS16 Class900 and NPS14 Class900 orbit type rising stem ball valve which research and manufacture by Zigong New Dipper Valve Co.,Ltd,have meet the technical specification and research agreement requirement,the product main technical parameter meet the overseas made same kind product.