SAFETY SHUT-OFF GAS VALVES

Safety shut-off gas valve is a device designed for automatic cutoff of the gas supply in case of pressure boost above requested actuation value.

FIELD OF APPLICATION and OPERATING PRINCIPLE:

Safety shut-off valve is usually installed in gas distributing plants and units in front of the pressure regulator-stabilizer and provides control of the output pressure received behind the regulator. The signal about the deviation of the gas pressure from the set value is sent to the safety shut-off valve through the impulse tube connected to the output pressure gas pipeline. The value of the monitored pressure is adjusted by regulating the spring in the safety shut-off valve. When the set value of pressure behind the regulator is exceeded, the safety shut-off valve closes and shuts off the gas supply in the pipeline. The valve can only be opened manually after eliminating the cause of gas pressure excess above the controlled one.

MAXIMUM INPUT PRESSURE:

  • up to 6 bar.

ADJUSTMENT RANGE OF CONTROLLED PRESSURE:

  • 60-230 mbar;
  • 200-440 mbar;
  • 420-700 mbar.

Upon individual request: manufacture with different adjustment range.

DIAMETER NOMINAL and HOUSING VERSION:

Coupling DN 15÷50

Flange DN 15÷200

HOUSING MATERIAL:

  • aluminum;
  • steel.

CLIMATIC VERSION:

  • -30…+60 °С;
  • -40…+60 °С.

AMBIENT TEMPERATURE:

  • from -30 up to +70 °С.

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If you need help selecting necessary equipment, please visit our web-site www.termobrest.ru or contact our specialists by e-mail info@termobrest.ru or by phone:

+375 (162) 53-64-13 (technical consultation line);

+375 (162) 53-64-76 (sales and logistics department).

GAS MIXERS

Gas mixer is applied for mixing fuel (gas) and air for optimal combustion process in gas engine or any other gas consumption device.

Combustion optimization process is aimed at increasing and improving the level of efficiency of gas combustion units and devices, as well as reducing the level of emissions.

FIELD OF APPLICATION:

Gas engines, gas engine generators, gas burners and other similar devices.

TYPE OF FUEL SUPPLY REGULATION:

Automatic regulation

Manual regulation

Fuel supply regulation is carried out in automatic mode by means of electric power drive or in manual mode.

Fuel supply is regulated by change of size of supply gas pipeline. Fuel in the mixer is sprayed through special holes located in the nozzle of the body and mixed with air to the required proportion.

FLOW RATE OF AIR (DEPEND ON SIZE OF MIXER HOUSING):

  • 90…650 ncm/h;
  • 250…1400 ncm/h;
  • 700…3000 ncm/h;
  • 2300…4800 ncm/h.

OPERATING MEDIUM TEMPERATURE:

  • -40 °С…+80 °С.

 

CLIMATIC VERSION:

  • -30…+60 °С;
  • -45…+60 °С;
  • -60…+60 °С.

 

Gas mixer can be installed both on horizontal and vertical sections of pipeline.

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If you need help selecting necessary equipment, please visit our web-site www.termobrest.ru or contact our specialists by e-mail info@termobrest.ru or by phone:

+375 (162) 53-64-13 (technical consultation line);

+375 (162) 53-64-76 (sales and logistics department).