ALPHA-A
Stainless Steel Actuator

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GENERAL FEATURES OF ALPHA-A

  • Materials: stainless steel 304, 316, 316L.(body, end caps, pinion, piston, fastener)
  • 8 different model sizes (45 - 210) both in double acting (DA) and spring return (SR)
  • The DA actuator can be converted to the SR actuator by mounting springs.
  • Rotation: 90°
  • Output torque:
    • Double Acting: 6 ~ 2,105 Nm
    • Spring Return: 2.9 ~ 625 Nm
  • Operating Pressure: 2-8 Bar
  • 3 different working temperature executions
    • Standard (ST):-20℃ to +80℃
    • Optional (LT): -40℃ to +80℃
    • Optional (HT): -20℃ to +150℃

  • Multiple choices of ISO flange and drive shaft connection available.
  • Precise torque output
  • Factory inspected and tested
  • Reliable performance and high cycling life
  • Traceable by serial number

MOUNTING STANDARDS

Body air connection: VDI/VDE 3845 (NAMUR)

Ancillary attachment: VDI/VDE 3845 (NAMUR)

Valve assembling: ISO 5211 | DIN 3337

STROKE ADJUSTMENT

The pistons have a ±5° adjustable range on the outside ends.

Extend travel adjustment is available with installation of a longer stop screw.

COMMITMENT TO QUALITY AND PERFORMANCE

ALPHA's high quality and reputation is based on the strict and high level "ST.HANS QC SYSTEM" from design, materials, processing, assembly, testing to delivery.

The advanced ”ST.HANS LAB" provides a wealth of practical datas on torque, life, fatigue, corrosion resistance and more.