Technical description
The DUNGS pressure regulator, type FRS, has an adjustable setpoint spring. The pressure regulator complies with EN 88 and DIN 3380:
- Input pressures up to 500 mbar (50 kPa)
- Setpoint spring range 30 to 70 mbar
- High flow rate
- Sturdy, precise and sensitive regulation of regulator output pressure
- Inlet pressure compensation diaphragms
- Safety diaphragms
- Internal pulse for regulator output pressure as standard, optional external pulse connection optional on both sides
- DN 65 flanged connection
- Pipe thread as per ISO 7/1
Application
Gas pressure regulator for gas burners and gas equipment. It does not contain any non-ferrous metals, suitable for gases of up to max. 0.1 vol.% H2S, dry. Suitable for gases of families 1,2,3 and other neutral gaseous media.
FRS
Spring-loaded pressure regulator with adjustable setpoint spring. Internal tap of regulator output pressure. External pulse connections optional, suitable for controlling regulator output pressure.
Specifications
Flange: Connection flange as per DIN EN 1092-1.
Max. operating pressure: up to 500 mbar (50 kPa / 0.5 bar)
Pressure regulator: Pressure regulator as per EN 88, Class A, Group 2, DIN 3380, RG 10
Input pressure range: + 5 mbar or p2 +2.5 mbar up to 500 mbar
Output pressure range: 30 mbar to 70 mbar as a factor of adjustable setpoint spring
Materials of gas conveying parts:
Housing: Aluminium, steel
Seals and diaphragm: NBR
Ambient temperature: -15 °C bis +70 °C
Installation position: Regulator dome from vertically upright to lying horizontally
Measuring/ignition gas connections: G 1/4 ISO 228 on both sides in inlet section
Ventilation pipe: Ventilation pipe only required in special cases.
Weight: 7.5 kg
For more information on technical data, please see data sheet.
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