AFPA Actuator for VFG 2 (1)

Brand: Danfoss

The controller is a self-acting differential pressure relief controller primarily for use in district heating systems. 

The controller is normally closed and opens on rising differential pressure. 

The controller has a control valve, an actuator with one control diaphragm and spring for differential pressure setting. 

Further on two valve versions are available:
  • VFG 2 with metallic sealing cone 
  • VFG 21 with soft sealing cone

Models matching criteria: 5
  • Setting Range - 0.05 to 0.3 bar
  • Size - DN 15 to DN 250
50+ In Stock
$1,048.00 CAD
Does not ship to OH, United States
  • Setting Range - 0.1 to 0.6 bar
50+ In Stock
$2,303.00 CAD
Does not ship to OH, United States
  • Setting Range - 1 to 5 bar
  • Size - DN 15 to DN 125
50+ In Stock
$96.00 CAD
Does not ship to OH, United States
  • Setting Range - 0.15 to 1.2 bar
50+ In Stock
$1,228.00 CAD
Does not ship to OH, United States
  • Setting Range - 0.5 to 2.5 bar
8 In Stock
$1,229.00 CAD
Does not ship to OH, United States

Specifications

Brand

Actuator Size

  • 12.4 to 97.65 in² (80 to 630 cm²)

Applications

  • Used in District Heating Systems

Diaphragm Material

  • EPDM (Rolling, Fibre Enforced) - Control Diaphragm

Differential Pressure

  • psi: 0.72 to 72.52 (kPa: 5 to 500, bar: 0.05 to 5)

Enclosure, Body Material

  • 1008 Stainless Steel
  • Zinc-Plated & Yellow Chromate

Mounting Position

  • Any Position for DN 15 to 80, Tmax ≤ 120° C (248° F)
  • Horizontal for DN 15 to 80, Tmax > 120° C (248° F), DN 100 to 250

Operating Pressure

  • psi: 232.1 (kPa: 1,600, bar: 16) - Max.
  • psi: 362.6 (kPa: 2,500, bar: 25) - Max.

  • District Heating Systems

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