R.K. Instruments & Controls

Brahma EG12 Solenoid Valve

Brahma EG12 Solenoid Valve

The Brahma Solenoid Valve EG12*SR*GMO (Part No. 13912001) is a normally closed gas solenoid valve manufactured by Brahma S.p.A., an Italian company specializing in combustion and flame control components since 1956. This model belongs to the EG12 series, designed for precise control of gas flow in civil and industrial applications, such as burners, boilers, and HVAC systems. It features a slow-opening mechanism (SR designation) for safe ignition, an integrated flow regulator (GMO), and a built-in wire-net filter at the inlet to prevent dirt particles larger than 1 mm from entering. The valve is suitable for natural gas, LPG, and other non-corrosive gases, ensuring reliable operation with minimal maintenance.

Manufacturer: Brahma S.p.A., Italy
Model: EG12SRGMO | Part Number: 13912001
Type: Normally Closed, Slow Opening (SR) with Flow Regulator (GMO)

Key Specifications

  • Connection: 1/2″ BSP (DN 15)

  • Orifice Diameter: 15 mm (standard); variants up to 17 mm available

  • Max Operating Pressure: 500 mbar (up to 1.5 bar for some EG12 variants)

  • Nominal Flow Rate (Q): Up to 8 m³/h (natural gas; adjustable via flow regulator)

  • Voltage: 230 VAC, 50/60 Hz (coil type 18811000)

  • Power Consumption: 20 VA (Class A)

  • Material: Die-cast aluminum

  • Seals: NBR (suitable for dry gases)

  • Protection Rating: IP54

  • Operating Temperature: -15°C to +60°C

  • Weight: ~1.5–2 kg

  • Mounting: Horizontal or vertical (inlet/outlet center distance: ~100 mm)

Features & Safety

  • Slow Opening (SR): Gradual valve opening prevents gas surges for safe burner startup.
  • Flow Regulator (GMO): Allows precise adjustment of gas flow for optimized combustion.
  • Inlet Filter: Wire-net mesh protects internal components from debris.
  • Coil Compatibility: DIN connector ensures easy electrical integration; AC/DC variants available.
  • Certifications: CE marked; compliant with EN 161 & EN 126 standards; suitable for Class A/B appliances.
  • Optional Accessories: Can be paired with Brahma pressure switches, flame sensors, or valve proving systems.

Applications

  • Gas shut-off and regulation in industrial burners, domestic boilers, hot air generators, and premix/modulating systems.

  • Compatible with Natural Gas (G20/G25), LPG (G30/G31), and manufactured gas.

Installation & Maintenance Tips:

  • Mount with flow arrow upright.

  • Ensure secure electrical connections.

  • Adjust flow via the regulator screw.

  • Periodic filter cleaning and seal inspection recommended by qualified technicians.

Why Choose Brahma EG12SRGMO?

  • Reliable Italian engineering

  • Optimized gas flow and combustion

  • Durable, high-quality materials

  • Safety-focused design for various applications