Comparison between ball valves and gate valves The ball valve was introduced in 1950s. With the rapid development of science and technology, the production process and the continuous improvement of the product structure, in a short period of 40 years, it has rapidly developed into a major type of va

Introduction of butterfly valves This passage focuses on the definition, application, types and characteristics of butterfly valves. 1. Definition of butterfly valves2. Common application of butterfly valves3. Butterfly valves’ two body types4. Differences between butterfly valves and globe valves 1

What you should consider about sanitary Tank Manways? Pumps are now common equipment in industry. In production in the chemical and petroleum sectors, raw materials, semi-finished and finished products are mostly liquids, and the manufacture of raw materials into semi-finished and finished products

The advantages of sanitary butterfly valves. A valve is a common component in modern industry which uses a moving part to open, close or partially block one or more openings or passages so that a flow of liquid, air or other air streams or large quantities of loose material can flow out. As time goe