Algeria High Vacuum Butterfly Valve

GI-A series high vacuum butterfly valve is used to connect or cut off the air flow in the vacuum tube. The valve plate of the valve adopts a clamping structure, which clamps the sealing ring of the valve plate, has the function of fine-tuning the main seal, and the valve opening and closing has a locking function. . The applicable working medium is air and non-corrosive gas.

Product Description

  • Applicable range (Pa)105~1.3×10-6
  • Valve leakage rate (Pa.L/S)≤1.3×10-7
  • Medium temperature (°C) -25~+80 (the sealing material is NBR) -30~+150 (the sealing material is fluororubber)
  • Valve main parts material stainless steel or carbon steel
  • Flange standard GB/T6070
  • Any installation position