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Swing Type Ball Check Valve- A Major Technical Equipment
- Apr 26, 2018 -

Recently, the swing-type ball check valve developed and manufactured by Zigong Xindi Perle Valve Co., Ltd. (hereinafter referred to as Perle) was jointly identified by the Sichuan Provincial Economic and Information Technology Committee and Sichuan Provincial Department of Finance as a major technical equipment for the year of Sichuan Province in 2017.


This swing-type ball check valve belongs to the first domestic research and development of successful products, product performance, reliable, advanced technology and good market prospects. In 2017, the product passed the localization appraisal of the “localization of key equipment for oil and gas pipelines” project and was identified by the expert group as: “NPS32 Class 900 and NPS32 Class 600 Swing-opening Ball Check Valves under the responsibility of Zigong Xindi Pell Valve Co., Ltd., has filled domestic gaps and the major technical indicators have reached the advanced level of similar foreign products.” In 2018, this product has been successfully used in the second-line project of Sino-Russian crude oil pipelines.

With innovation driving development, Perle will closely follow the pace of the "China Made 2025 Sichuan Action Plan," research and development to create more high-end products and better serve the country's oil and gas construction.