D-VE 500

Pneumatic Retraction Unit

Pneumatic retraction unit for automatic insertion and retraction of ignition lances and ignition devices.

Overview

  • Automatic insertion and retraction of ignition lances
  • Compressed air drive
  • Direction change with solenoid valve
  • Speed control
  • Non-contact limit switch
  • For use with ignition deviceses D-HG 400-50/D-HG 500-50 or rigid ignition lances, e.g. D-ZL 441Ex for hazardous area applications
  • Available stroke lengths: 300, 400, 500 and 600mm
  • Pressure-tight and/or explosion protected models also available
  • Operational overpressure up to 10 bar

Applications

Technical Data

Max perm. pressure of instrument air10 bar
Max. ambient temperature-5...+50°C
Sheer force at 6 bar1870 N
Retraction force at 6 bar1682 N
Weight (approx.)300 mm stroke: 9.0 kg
400 mm stroke: 11.0 kg
500 mm stroke: 12.5 kg
600 mm stroke: 14.0 kg
Electric control24 VDC or 115/230 VAC
ProtectionIP65
DisplayLED
Ex- protection limit switch NAMUR (optional)II 2 G Ex ia IIC T4...T6
Ex-solenoid valve (optional)II 2 GD Ex m II T5

Accessories

Terminal box for connecting solenoid valve and limit switch:

  • IP66 (normal environment)
  • IP65 (explosion protected model) Ex-protected: II 2 G Ex e ia IIC T6

 

Weather protection hoods

  • for 300mm stroke
  • for 400mm stroke
  • for 500mm stroke
  • for 600mm stroke

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