PIETRO FIORENTINI
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Direct Operated Regulator
Staflux Mini
High-Medium Pressure Gas Regulator
A direct-operated pressure regulator employing diaphragm control with counter-pressure action. Designed for high-pressure transmission and medium-pressure distribution networks. Classified as "Fail Close" per EN 334 with design pressure up to 250 bar.
Fail Close
Up to 250 bar
Compact Design
Technical Specifications
Performance
Accuracy Class (AC)Up to 10 (conditions-dependent)
Lock-up Pressure Class (SG)Up to 10 (conditions-dependent)
Downstream Pressure (Wd)4 to 75 bar
Inlet Pressure (bpu)5 to 250 bar
Min. Differential Pressure1 bar
Construction
Design PressureUp to 250 bar
Operating Temperature-20°C to +60°C
Nominal Size1″
ConnectionsClass 1500 RF or RTJ per ASME B16.5
Operation TypeDirect Operated, Fail Close
Applications
Gas Transmission HP
Gas Distribution MP
Compressor Stations
City Gates
Gas Storage
LNG Regasification
Heavy Industry
Power Generation
Key Features
Compact Design
Mini form factor for space-constrained installations.
Ultra-High Pressure
Design pressure up to 250 bar for demanding applications.
Fail Close Safety
Automatically closes on failure per EN 334 for enhanced safety.
Counter Pressure Action
Diaphragm control with counter-pressure for reliable operation.
Downloads
Technical documentation and resources
Pilot Operated
Aperflux 851
Pilot operated regulator for high-medium pressure applications.
View Details
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