Introduction to Madas MVS/1 DN25 – Pmax 1bar, OPSO 30–110 mbar Safety Valve
The Madas MVS/1 DN25 safety valve is an industrial gas relief valve designed to protect pipelines and burners from overpressure. When system pressure exceeds the preset OPSO range (30–110 mbar), it automatically releases excess gas to maintain safe operation. Manufactured by Madas – Italy, the valve operates up to 1 bar, providing reliable sealing, fast response, and stable performance.
Featuring a DN25 threaded connection and a lightweight aluminum body, the MVS/1 offers corrosion resistance and long service life. It is widely used in gas stations, burner protection, and automatic pressure regulation systems requiring European-standard safety.
Technical Specifications
| Parameter | Details |
|---|---|
| Model | MVS/1 |
| Brand | Madas – Italy |
| Connection | DN25 – threaded |
| Maximum Pressure (P.max) | 1 bar |
| OPSO Range | 30–110 mbar |
| Body Material | Aluminum alloy |
| Applications | Gas safety relief, burner protection, industrial gas systems |
Applications
The Madas MVS/1 DN25 gas safety valve is suitable for:
- Central gas stations and pressure regulation systems.
- Industrial burners, boilers, and drying or heating applications.
- LPG/NG networks requiring automatic overpressure protection.
Consultation and Quotation
Nam Viet Thermal Equipment Co., Ltd is the authorized distributor of Madas products in Vietnam. We offer full gas safety solutions – from consulting and installation to after-sales service and maintenance.
Contact us today for a free consultation and detailed quotation for gas safety valves and industrial overpressure protection equipment.







