Marsh Bellofram Precision Controls
Diaphragm Air Cylinders

Key Features

  • Low start up pressure
  • Low breakaway force
  • Extremely sensitive response 
  • Very smooth, “non-jarring” action
  • Wide temperature range
  • Very low friction
  • No edge seals to replace
  • No blow-by leakage

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Marsh Bellofram diaphragm Air Cylinders are actuators made from elastomers, engineered metals and fabrics. They require no lubrication and are virtually frictionless and economical. They can be used to provide lifting, clamping, pushing, coining, turning and other linear force or actuation motions in many applications.