THE SPECIALISTS IN ELECTRIC & GAS CONTROLS
 

Robertshaw Multifunctional GIST Valves

 

 

CDR Technical Services now offer a range of Multifunctional Gas Controls known as GIST Gas Valve controls.

The GIST Gas control is a robust and compact gas control which includes in its construction a Gas Governor, Ignition unit, Safety cock (with flame failure) and a control Thermostat. 

As the name suggests, it has four function. The Governor regulates gas pressure, the ignition system, flame failure safety and Thermostat all offer a comprehensive and efficient solution to equipment control. 

The main benefits of the GIST gas valve is the reduction in all necessary pipework and wiring between devices.

 

   

Governor, Ignition, Safety and Thermostat Control

General Design Data:

· Inlet/Outlet Connections: 3/4”

· Pilot Burner Connections: 6mm O/D Pipe

· Capacity Available: 4.7mm³/Hr 1mbar pressure loss (0.6sg).

· Suitable for Natural and LP Gas supply.

· Various mounting positions as standard.

· Thermocouple powered flame failure system.

· Individual components designed for replacement and spares.

· Suitable for –10°C to 70°C ambient

 

 

 

 

 

 

 

 

 

 

             Typical Multifunctional Gist Valve (GIST-2)

Options: 

Adjustable Thermostat Bypass.

Ignition Microswitch.

Thermocouple Circuit Interrupter.

Blanking Plates for LP Gas supply.

Twin Burner Thermocouple control.

Gist Valves - Suitable for Water Heating, Fryer, Grill & Ovens

Applications. Available with 4 preset temperature range. See

chart below for details.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 Diagram of Standard GIST Valve

Application

Water Heater/Warming Cupboard

Fryer

Grill

Oven

Temperature

50 to110°C

90 to 220°C

100 to 320°C

100 to 450°C

Capillary (Length)

900mm

900mm

900mm

900mm

Bulb Size

149mm x 9.5mm

99mm x 9.5mm

223mm x 9.5mm

210mm x 9.5mm

Nickel Plating

Yes

Yes

No

Yes

Capillary Gland

Yes

Yes

No

No

Differential

± 3°C

± 4°C

± 6°C

± 8°C

Compensation for !°C ambient rise

0.03°C

0.76°C

0.12°C

0.15°C

 

 

 

 

 

 

 

 

Application Information

 

For further details on this Product, please contact our Sales Department