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Valves Study
Several Introduction to Connection Ends of COVNA Automatic Valve
Jun.19.2020 Tags: Automatic Valve
Flange end connections: This is the most used connection form in valves. According to the shape of the joint surface, it can be divided into the following types: 1. Smooth type: used for valves with low pressure. Processing is more convenient 2. Concavo-convex type: high working pressure, medium hard washer can be used 3. Tenon-groove […]