【Major Industrial Equipment in the Chemical Industry】114 – Domestic production of large-diameter forced-sealing ball valves

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The past decade has been a period of rapid development in China’s chemical industry, marked by the emergence of many new processes, products, and equipment. There has also been significant progress in China’s chemical processing equipment, which has contributed to the swift advancement of the petrochemical sector. Here, we have compiled some of the achievements and breakthroughs made by Chinese equipment manufacturers in terms of larger-scale production and greater use of domestic equipment. We invite everyone to share their insights and engage in discussions, to cheer for Made in China and to support the development of chemical processing equipment! *********************************** On December 2, 2021, the \"Large-diameter forced-sealing ball valve (specifications: 24\" Class 600, 24\" Class 900)\", jointly developed by **PetroChina Pipeline Network Group Co., Ltd. and Zigong Xindi Per Valve Co., Ltd., successfully passed the localization evaluation organized by the China Machinery Industry Federation and the China General Machinery Industry Association.