Supplier BelGAS 300 Series Gas Pressure Regulators, Jakarta
DISTRIBUTORALATINDUSTRI.COM | Supplier BelGAS 300 Series Gas Pressure Regulators, Jakarta | The BelGAS 300 Series Gas Pressure Regulators are a family of reliable pressure-reducing regulators designed for commercial, industrial, and gas-service applications where accurate and stable downstream pressure control is required. The series includes both direct-operated and pilot-operated configurations, providing flexibility for different flow, pressure-control, and safety requirements.
Supplier BelGAS 300 Series Gas Pressure Regulators, Jakarta

The 300 Series is designed to help minimize sudden downstream load changes, reducing pressure shock and helping maintain stable operation of downstream equipment. Depending on the selected model, the series can also provide pressure relief, integrated monitoring, or over/under-pressure slam-shut protection.
Main Models
- F300 – Pilot-operated gas pressure regulator for applications requiring high accuracy and fast response.
- P301 – Non-relieving, direct-operated gas pressure regulator.
- P302 – Relieving, direct-operated gas pressure regulator.
- P303 / P303H – Pressure-reducing regulators with an integrated monitor.
- P308 – Non-relieving gas pressure regulator with integrated slam-shut protection.
- P309 – Relieving gas pressure regulator with integrated slam-shut protection.
Key Features
- Accurate and stable gas pressure regulation
- Direct-operated and pilot-operated options
- Wide range of pressure settings
- Designed to minimize sudden downstream pressure changes
- Fast response available with the F300 pilot-operated model
- Internal or external pressure registration on selected models
- Integrated monitor option
- Integrated over/under-pressure protection on selected models
- Manual-reset slam-shut protection on P309
- Available with NPT and flanged connections
- Available in ductile cast iron or WCB steel construction, depending on model
- Suitable for commercial and industrial gas systems
Typical Applications
The BelGAS 300 Series is commonly used for:
- Natural gas distribution
- Commercial gas systems
- Industrial gas systems
- Gas engines
- Compressors
- Boilers
- Generators
- Service regulator stations
- Fuel gas systems
- Gas pressure reduction and protection systems
Example F300 Specifications
For the F300 Pilot-Operated Gas Pressure Regulator, available configurations include 1.25″, 1.5″, 1.5″ × 2″, and 2″ ports, with orifice sizes from 3/16″ to 3/4″. It is available with NPT or flanged connections, has 2–10 PSIG or 2–20 PSIG spring ranges, and a maximum inlet body pressure of 125 PSI, depending on orifice size. The specified operating temperature range is 20°F to 180°F (-29°C to 82°C)
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