ERG-SR Series Double Stage Pressure Regulators
The ERG-SR series is a compact double-stage regulator with integrated relief and OPSO functionality, providing safe and stable pressure regulation for domestic and commercial gas networks.
Key Features
- Medium-pressure regulator with inlet pressure up to 6 bar
- Outlet pressure ranges from 18 to 500 mbar
- Integrated security valves (OPSO / UPSO / Relief) protect downstream systems
- Metallic mesh filter increases the service life of components
- Compact design allows flexible installation orientation
- Outlet tolerance ±10% (AC10), Lock-up +20% (SG20)
PED 2014/68/EU Certified
EN 334 Functional Testing
<CE Certified
The ERG-SR series delivers safe and stable gas regulation for medium-pressure networks, providing outlet pressures between 18 and 500 mbar. The integrated relief valve adds safety by releasing excess gas if downstream pressure exceeds safe limits.
Constructed from durable aluminium alloy with robust nitrile rubber seals, the regulator ensures long-term reliability. Its compact size and flexible mounting options make it suitable for domestic and light commercial applications.
The ERG-SR series offers a cost-effective and secure solution for gas distribution networks requiring dependable and precise regulation.
- PED 2014/68/EU Certified
- EN 334 Functional Testing
- CE Compliance
| Parameter | ERG-SR Series |
|---|---|
| Medium | Natural Gas, LPG, Non-Corrosive Gases |
| Inlet Pressure (max) | 6 bars |
| Outlet Pressure Range | 18 – 500 mbar |
| Flow | 50 to 100 m³/h |
| Outlet Pressure Tolerance | ±10% (AC10), ±5% optional |
| Lock-Up Pressure Tolerance | +20% (SG20), SG30 optional |
| Operating Temperature | –20 °C to +60 °C (option –40 °C) |
| Assembly | Vertical or Horizontal |
| Safety Options | Integrated Relief Valve |
| Body Material | Aluminium EN 1706 |
| Rubber Components | Nitrile Rubber (EN 549) |
| Flow Models Available | ERG-SR06, SR10, SR15 |
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