Kromschroder Air Solenoid Valve VAG 125R NWAE for Industrial Gas Burner
Description
* All-purpose servo regulator for gaseous media with integrated safety valve
* Suitable for a max. inlet pressure of 500 mbar (500 hPa/ 7 psig)
* Minimum installation effort: no external impulse line required
* Check indication by blue LED
* Setting options from two sides
* EC type-tested and certified
* VAD, VAG (230 V AC, 120 V AC, 24 V DC): FM.
* VAD, VAG, VAV (230 V AC, 120 V AC, 24 V DC): AGA approved
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Model
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VAG 125R NWAE |
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Brand
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Kromschroder |
| Name |
Kromschroder Air Solenoid Valve |
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Usage
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Gas burner accessories
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Use:
Pressure regulator VAD, air/gas ratio control VAG and variable air/gas ratio control VAV incorporating servo technology for shut-off and precise control of the gas supply to gas burners and gas appliances. For use in gas control and safety systems in all sectors of the iron, steel, glass and ceramics industries, also in domestic or commercial heat generation, such as the packaging, paper and foodstuffs industries.
FEATURES:
VAG Air/gas ratio control, Class A, for maintaining a constant air/gas pressure ratio for modulating-controlled burners or with
VAS 1 bypass valve for stage-controlled burners. Pressure preset by the air control line.
The VAG..N can also be used as a zero governor for gas engines.
Air/gas ratio control VAG
The air/gas ratio control VAG controls the outlet pressure pG depending on the variable air control pressure pL.
The ratio of gas pressure to air pressure remains constant: 1:1.
The VAG is suitable for a control range up to 10:1.
If the burner operates at low-fire rate, the gas/air mixture can be changed by adjusting the zero point spring "N".
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