VS/AM 65 Relief Valve Industrial Valve - Pietro Fiorentini Saudi Arabia
Relief Valve

VS/AM 65

Direct-Operated Relief Valve for Low and Medium Pressure

The VS/AM 65 is a direct-operated relief valve that functions as a safety device which vents gas when the system pressure exceeds the set value due to temporary events such as thermal expansion or pressure shocks. Strongly recommended for medium and low-pressure gas distribution networks, it operates with natural gas and filtered non-corrosive gases. With multiple pressure ranges (BP: 15-150 mbar, MP: 150-500 mbar, TR: 500-7000 mbar) and accuracy classes (AG: 2.5, 5, 10), a 100% hydrogen version (VS/AM 65 H) is available.

Direct-Operated
Up to 20 bar
Multiple Ranges

Technical Specifications

Detailed technical data for the VS/AM 65 Relief Valve

Performance
Design Pressure 20 bar
Design Temperature -20°C to +60°C
Maximum Overpressure 500 mbar (BP), 1000 mbar (MP), 10000 mbar (TR)
Regulation Range (BP) 15-150 mbar
Regulation Range (MP) 150-500 mbar
Regulation Range (TR) 500-7000 mbar
Construction
Connection 1" F x 1" F (Female Threads)
Accuracy Class (AG) 2.5, 5, 10
Operation Type Direct-Operated
Hydrogen Version VS/AM 65 H (100% Hydrogen)
Function Pressure Relief / Venting

Applications

Gas Distribution MP/LP
District Stations
Residential Users
Commercial Users
Medium/Small Industry

Key Features

Direct-Operated Design

Simple, reliable direct-operated mechanism for immediate pressure relief response.

Multiple Pressure Ranges

Three pressure ranges (BP, MP, TR) cover applications from 15 to 7000 mbar.

Hydrogen Compatible

100% hydrogen version (VS/AM 65 H) available for pure hydrogen applications.

Multiple Accuracy Classes

Available in accuracy classes AG 2.5, 5, and 10 for different application requirements.

Compact Construction

1" female threaded connections for easy, compact installation.

Distribution Network Optimized

Strongly recommended for medium and low-pressure gas distribution networks.

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