REGULATOR 520 AC PRESSURE 0-1.5 BAR FOR GAS CENTRAL
Regulator 520 AC is an acetylene pressure regulator (0–1.5 bar) designed for gas central systems. Delivers stable pressure and reliable performance in industrial and marine gas installations.
Description
Regulator 520 AC – Acetylene Pressure Regulator 0–1.5 Bar for Gas Central
Regulator 520 AC is a durable and precise acetylene pressure regulator designed for gas central installations and industrial gas distribution systems.
It ensures reliable and consistent outlet pressure, making it ideal for use with oxy-acetylene cutting, heating, and welding applications.
This model is built according to EN ISO 7291 / 2503, providing high safety and long service life for both onshore and offshore environments.
Product Description
The Regulator 520 AC delivers stable acetylene pressure up to 1.5 bar. It features dual pressure gauges (for inlet and outlet pressure) that are easy to read in both bar and psi.
In addition, the color-coded control knob helps identify the gas type instantly and prevents incorrect connections.
The robust brass body and precision-engineered internal components ensure maximum durability and reliability under demanding working conditions.
Moreover, the regulator is fully compatible with Unitor™ gas systems and has been a standard component for over 25 years in both marine and industrial gas installations.
Key Features
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Designed for use in gas central systems
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Single-stage acetylene pressure regulator
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Accurate pressure control with outlet range 0–1.5 bar
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Complies with EN ISO 7291 / Class 3 safety standards
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Fully compatible with Unitor™ and Wilhelmsen™ gas distribution systems
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Equipped with color-coded knobs for clear gas identification
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Compact and durable design with excellent performance stability
Benefits
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Provides safe and stable gas pressure under continuous operation
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Reduces risk of flashback and leakage
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Long service intervals and minimal maintenance
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Designed for maritime and industrial use
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High-quality materials ensure extended lifespan
Specifications
| Parameter | Value |
|---|---|
| Gas type | Acetylene (C₂H₂) |
| Inlet pressure | Up to 15 bar |
| Outlet pressure | 0–1.5 bar |
| Connection size | 3/8” BSP |
| Safety outlet opening pressure | 3 bar |
| Dimensions (L × W × D) | 160 × 100 × 150 mm |
| Material | Brass body with precision components |
| Standards | EN ISO 7291 / Class 3 |
Safety Information
Always install the regulator using approved fittings and hoses.
Avoid oil or grease contamination.
Perform regular leak checks and visual inspections to maintain system safety.
Only trained personnel should handle or replace regulators in pressurized gas systems.
Documents
📄 Product Data Sheet (PDS) and Safety Data Sheet (SDS) available on request.
💡 Regulator 520 AC – safe, precise, and proven acetylene pressure control for professional gas central systems.







