High-precision throttle valve for controlling exhaust gas flow in vacuum systems. Features butterfly-type valve design with pneumatic actuator for automated pressure control. Interfaces with process controllers via analog/digital signals for closed-loop p
The MKS Type 253B Exhaust Throttle Valve is a butterfly valve designed to regulate (and in the case of a sealing valve, to shutoff) the removal of gas from a vacuum chamber when used with a MKS controller.
The 253B Exhaust Throttle Valve regulates the removal of gas from a processing system. Its flapper is positioned to modulate gas flow, thereby controlling process pressure.