
German ARNDT valves ARNDT models ARNDT prices
ARNDT valves include vacuum ball valves, vacuum gate valves, vacuum venting valves, pneumatic vacuum valves, etc. Their function in a vacuum system is to change airflow direction, regulate airflow volume, and cut off or connect pipelines; such components are called vacuum valves. ARNDT valve connection methods: Flange connection 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: Higher working pressure, can use medium-hard gaskets. 3) Tongue-and-groove type: Can