What is a High Vacuum Valve?
A high vacuum valve is a specialized valve designed to operate under extremely low-pressure conditions, typically in the range of 10⁻⁸ mbar to near atmospheric pressure. These valves are engineered to provide reliable isolation and control within vacuum systems, preventing air ingress and maintaining the integrity of the vacuum environment.
Unlike standard valves, high vacuum valves must meet stringent requirements for leak tightness, durability, and compatibility with harsh process conditions. They are often constructed from stainless steel and utilize advanced sealing technologies to achieve ultra-low leak rates, typically less than 1 × 10⁻⁹ mbar·L/s.