Jiangsu Jinshi Machinery developed high-pressure open rod expansion valve was expertly appraised

Recently, the "70Mpa series high-pressure open rod expansion valve" developed by Jiangsu Jinshi Machinery Group successfully passed the acceptance and appraisal of the expert group of Jiangsu Science and Technology Department. This is the tenth technological innovation project of the enterprise that implements technology research and development around the petroleum machinery pillar industry, and the “big-diameter ball valve” since the “Tenth Five-Year Plan”. It is also the first domestic enterprise of the enterprise during the “Eleventh Five-Year Plan” period. The first technology.
The product has passed the inspection of the National Petroleum Industry Quality Supervision and Inspection Center, and all performance indicators have reached the API6A standard requirements; the product implements the ISO9001 quality system standard; the American Petroleum Institute has passed the certification and obtained the API6A certificate.

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