News
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Shanghai has fully resumed the normal production and life order in the whole city
Since June 1, Shanghai has fully resumed the normal production and life order in the whole city 1. From June 1, Shanghai will enter the stage of comprehensive and orderly resumption of work, production and business, and restoration of normal production and living order. The review and appro...Read more -
Butterfly valve characteristics and application of small knowledge
In the 1930s, the United States invented the butterfly valve, which was introduced to Japan in the 1950s, and was not widely used in Japan until the 1960s, while the promotion in China was just after the 1970s. At present, in the world, the general diameter is above DN30...Read more -
《VALVE》Journal the Sixth Session of the Technical Committee and the first working meeting was held in Shanghai
On November 26, 2021, the sixth session of the Technical Committee and the first working meeting of the 《VALVE》 Journal was held in Jiading District, Shanghai. The meeting is sponsored by 《VALVE》Magazine of Shenyang Valve Research Institute, and undertaken by Valve B...Read more -
Heavy News – Successful application of the patent – “Metal sealed butterfly valve with remote data transmission function of the Internet of Things”
Ensuring the safety of residential water and solving the urban water intake, water supply and water consumption has always been a livelihood concern. In the past, the valves used on the water pipeline only acted as a switch, measuring the pipe pressure and the position of the valve. Testing of th...Read more
