AD 2 H...

Valve proving systems

Two gas safety shut-off valves are checked for their tightness prior to every burner start-up or after every shut-down.

Overview

Valve proving systems for gases according to DVGW-data sheet G 260.

Applications

  • Chemical industry
  • Refineries
  • Cement plants
  • Waste incinerators
  • Steam generators
  • Heating plants

Technical Data

VersionsAD 2 H 1...AD 2 H 5...
Max. operating pressure100 mbarg500 mbarg
Supply voltageStandard: 115 V AC, 230 V AC
Optional: 24 V DC
Standard: 115 V AC, 230 V AC
Optional: 24 V DC
Ambient temperature- 10 °C to + 60 °C- 10 °C to + 60 °C
Protection ratingIP 54IP 54
Setting range10 – 100 mbarg40 – 500 mbarg
Testing time1 – 130 s1 – 130 s

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