Closable without changing the gas flow setting, Optimum characteristic, Digital position display, Excellent reproducibility, Extremely small dead volume, Very large control range
High gas throughput, Very large control range, With integrated motor control electronics
With elastomer seals for high vacuum operation, Stainless steel body with welded diaphragm bellows, Conductance continuously variable with handwheel (multi-turn), Fully retracting and opening, Additional O-ring materials available
Single acting, normally open (spring to open/air to close), With elastomer seals for high vacuum operation, Additional bellows segments increase the service life, Can be operated in any orientation, Additional O-ring materials available
Don't worry we won't leave you in a vacuum