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GasBloc GB-GD / GB-ND D01 Dungs multifunctional gas control

GasBloc GB-GD/ND 055-057 D01
  • This GB GasBloc is a multifunctional gas control as per EN 126 for fully automatic operation, it combines a pressure regulator and safety shut-off valves.
  • Pneumatic integrated system comprising air signal or zero pressure mode (GD-ND series).
  • Offset corection of gas/air ratio at servo regulator for GB-GD series.
  • Limit of maximum flow through restrictor.
  • Input pressure up to maximum 65 mbar (6.5 kPa).
  • Different variants according to application.
  • Suitable for gases of gas families 1, 2, 3, as per EN 437 and other neutral combustion gases.
  • Note: This series is no longer part of the Dungs main product line.
  • Detailed pictures for available models (move the mouse over them to zoom):

 

GasBloc GB-GD-ND-055 D01-1 GasBloc GB-GD-ND 055 D01-2 GasBloc GB-GD-ND 057 D01-1 GasBloc GB-GD-ND 057 D01-2


GB Gasbloc type key

Legend GasBloc GB
For the images that aren't clear move the mouse over them to zoom.


Sectional drawings GB-GD/ND

Sectional drawing GB-GD-ND 055 D01 Sectional drawing GB-GD-ND 057 D01

 

GB-GD / GB-ND 055-057 D01
1 Fine-meshed strainer 7 Solenoid V1 12 Return spring
2 Housing 8 Valve V2 13 Operating valve
3 Valve V1 9 Main flow restrictor 14 Electrical connection
4 Closing spring 10 Solenoid V2 15 Servo-pressure regulator
5 Plunger V1 11 Working diaphragm 16 Connection for signal (only GB-GD)
6 Test nipple


Technical specifications for GB-GD / GB-ND Dungs

GasBloc type Code Rp/DN pmax (mbar) pmin signal (mbar) Offset correction (mbar)
GB-GD 055 D01 240852 1/2 65 0.3 ± 0.2
GB-ND 055 D01 240853
GB-GD 057 D01 248523 3/4
GB-ND 057 D01 248522
GB-ND 057 D01 XP 249556

GasBloc type Code Nominal flow air (m3/h) Voltage (V) Frequency (Hz) Temperature*** (oC)
GB-GD 055 D01 240852 3.3* 230 V AC 50÷60 -15÷75
GB-ND 055 D01 240853 7.2**
GB-GD 057 D01 248523 5.3*
GB-ND 057 D01 248522 15.4**
GB-ND 057 D01 XP 249556
*     at Δp 5 mbar (0.5 kPa).
**   at Δp 30 mbar (3 kPa).
*** In case of LPG don't use below freezing.


Dimensions Dungs GasBloc (mm)

Dimensions GB-GD-ND 055 D01-1 Dimensions GB-GD-ND 055 D01-2 Dimensions GB-GD-ND 055 D01-3

 

Dimensions GB-GD-ND 057 D01-1 Dimensions GB-GD-ND 057 D01-2 Dimensions GB-GD-ND 057 D01-3


Adjustment range offset and gas/air ratio

GB-GD - integrated gas/air system
Offset GB-GD 055-057 D01

 

GB-ND - zero pressure
Offset GB-ND 055-057 D01


Flow-diagrams GB-GD/ND

  • Gas blocks type GB-GD-055-D01 / GB-ND-055-D01
Flow diagram GB-GD-ND 055 D01

 

  • Gas blocks type GB-GD-057-D01 / GB-ND-057-D01
Flow diagram GB-GD-ND 057 D01
- For more drawings or details access the operation manual.
For the images that aren't clear move the mouse over them to zoom.


Prices

Code Type Prices without VAT
240852 GasBloc GB-GD 055 D01 0.00
240853 GasBloc GB-ND 055 D01 0.00
248523 GasBloc GB-GD 057 D01 0.00
248522 GasBloc GB-ND 057 D01 0.00
249556 GasBloc GB-ND 057 D01 XP 0.00
In case the price is missing or for a list of discounts contact us directly to receive an offer.