Light Weight High Voltage Testing Equipment , Direct-coupled Rotary Vane Pump

Light Weight High Voltage Testing Equipment , Direct-coupled Rotary Vane Pump Quick details: Evacuate and refill SF6 Direct-coupled rotary vane pump Description: Adopts two-stage or three-stage evacuating structure, and mating ratio of vacuum pumps and roots pumps is strictly controlled in 1:3 (standard type) to enhance evacuating speed to the maximum extent. Adopt direct-coupled rotary vane pumps with small size, light weight, no fumes, low noise, and long life. Adopts