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- The valve plate sealing surface of this butterfly valve is spherical and globoidal, and the sealing mechanism achieves a real dynamic sealing through the system pressure, so it has excellent cutting p..
Which aspects should we pay attention to when installing butterfly valves?
Date：2018-09-10
- Bolei Valve is a comprehensive valve manufacturing
Bolei Valve is a comprehensive valve manufacturing
Date：2018-09-10
- With the development of coal chemical industry and natural gas liquefaction industry in our country, the localization of key equipment required is being gradually deepened. Although 100,000 cubic mete..
China General Machinery Industry Association to further promote the localization of low-temperature
Date：2018-09-10
