
Madas MVB/1 MAX Safety Valves Series
Table of Contents
Introduction to Madas MVB/1 MAX Safety Valves Series
The Madas MVB/1 MAX Safety Valves Series are specialized overpressure shut-off valves (OPSO) designed to protect gas systems when pressure exceeds safe limits. The valves automatically close when pressure surpasses the preset threshold and can be reset once pressure returns to a safe range.
With adjustable pressure ranges and diverse connection sizes (DN25 to DN150), these valves are suitable for various gas systems, meeting strict safety standards.




Technical Specifications of Madas MVB/1 MAX Safety Valves Series
| Series | MVB/1 MAX |
|---|---|
| P.max | 1 - 6 bar |
| Pressure range | 30 ÷ 450, 400 ÷ 800, 750 ÷ 3500 |
| Connection diameter |
Threaded connections: DN 20, DN 25, DN 32, DN 40, DN 50 Flanged connections: DN 25, DN 32, DN 40, DN 50, DN 65, DN 80, DN 100, DN 125, DN 150 |
| Function | Overpressure shut-off valve (OPSO) |
Applications of Madas MVB/1 MAX Safety Valves Series
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Industrial gas systems, ensuring safety and operational efficiency.
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Residential gas systems, preventing risks related to overpressure.
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Manufacturing plants requiring precise and stable pressure control.
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Energy facilities using gas, protecting equipment and users.











