Manual gears

Solution

  • Progear, Rotork, Auma or equal
  • for manual operation (opening/closing) of valves
  • specifically designed for district heating and cooling applications.

Available

  • in a complete size range compatible with Vexve valves
  • in horizontal and vertical arrangement

Characteristics - ProGear

  • Stainless Steel input shaft
  • Stainless Steel fasteners
  • Standardised according to DIN / ISO 5211 13
  • Models up to 70.000 Nm. output
  • Axial needle bearings
  • NBR 70 gasket material
  • Sealed position-indicator
  • Powder coated / polyurethane coated finish
  • Carefully chosen ratios are increasing the MA-rates
  • -5° to 95° stroke
  • IP68 sealing
  • -25 °C to +110 °C temperature range

Characteristics - Rotork

  • Torque range up to 32,000 Nm
  • 15 sizes.
  • Ratios from 34:1 to 729:1.
  • Cast iron
  • Axial needle bearings
  • Rugged construction for all environments
  • IP67

Options:

  • Stainless steel input shaft. Ductile iron. IP68.
  • Various environments. Padlockable handwheels.
  • Limit switches. High and low temperatures. Underground installation.

Auma - Characteristics

  • Torques up to 675,000 Nm
  • Reduction ratios from 39:1 to 3328:1
  • Swing angles up to 100°
  • Adjustable end stops (option)
  • Output drive according to ISO standard
  • High enclosure protection
  • High quality corrosion protection
  • Wide ambient temperature range