Close

Please select your country or region to be
directed to the appropriate Lesker site.

Representative Image

V44 Series:
Soft Start Valves

Applications

  • Plasma Etch, CVD, Sputter Deposition
  • Manufacturing of solar panels
  • Semiconductor processing
  • LCD/flat panel processes
  • All other cluster vacuum systems

Features

  • Pneumatic actuator with position indicators
  • 2 Step (Soft or Fast) pumping
  • Inline and right angle configurations available
  • 1 million plus cycle life plus easy maintenance reduces overall cost of ownership
  • Available in ISO 25 to ISO 200 sizes as standard

Options

  • Custom sizes available
  • Bellows Material (SS316L, Inconel)
  • Various o-ring compounds (Kalrez®, Chemraz®, etc.)

Specifications Table

Temperature (°C) Valve body: 120°C
Valve actuator: 80°C
Pressure Range (torr) 1 X 10-9 mbar - ATM
Differential Press (torr) ≤ 1.2 bar in either direction
Material Valve body, bonnet seal, gate: AL6061
Welded bellows: AM350
Valve actuator: SS 304, AL6061
Seal Material Fluorocarbon (option KALREZ, ETC)
Leak Rate (cc/sec) <1 X 10-9 mbar. l/s
Cycles Until Service (approx.) ≥ 1 million
Position Indicator SMC D-A93
Operation Double acting

Contact Us
Contact Us
To contact someone directly, please click here, or call +1 412 387 9200 to get in contact with your dedicated sales team.
Would You Like More Information?

Do you have any questions? Click below to get in contact with one of our many experienced team members.

Contact Us - V44 Series: Soft Start Valves