Valve is an important component in the pipeline system of petrochemical plant. It is one of the main leakage sources in the plant because of its variety and quantity...
In the complete set of water supply equipment, whether no negative pressure water supply equipment or variable frequency constant pressure water supply equipment...
According to incomplete statistics, the number of enterprises lacking smelting workers, molding workers, engineers,quality control and management personnel in China's foundry industry is about 58%, 20%, 50%, 34%...
Recently, the state administration for market supervision and administration of China (Standardization Administration of China) approved and issued 343 national standards and 2 revision orders of national standards, including...
On September 28, the founding meeting of valve college of kaifeng university was held.Liu haichao, vice-chairman of the kaifeng CPPCC and chairman of the league committee attended the opening ceremony....
In industrial systems, monitoring, control and maintenance of valves is a difficult task because actuators or valves are not directly available and are often difficult to obtain.
"Production and marketing demand forecast and transformation and upgrading analysis report of Chinese valve manufacturing industry" predicts that the output of valves in China will reach 8.3 million tons in 2019...