German control seal valve, control seal model, control seal price

control seal valves include vacuum ball valves, vacuum gate valves, vacuum venting valves, pneumatic vacuum valves, etc. Their function in a vacuum system is to change the direction of airflow, regulate the flow rate, and cut off or connect pipelines; such components are called vacuum valves. control seal valve connection method: flange connection, which is the most commonly used connection form for valves. According to the shape of the mating surface, it can be divided into the following types: 1) Smooth type: used for valves with low pressure. Easy to process. 2) Male-female type: for higher working pressure, can