FE Low Pressure Gas Regulator - Pietro Fiorentini Saudi Arabia H2 Ready
Direct Operated Regulator

FE

Two-Stage Low Pressure Regulator

A two-stage gas pressure regulator for low pressure with integrated OPSO slam-shut valve designed for residential and commercial users in low pressure natural gas distribution networks. Features optional excess flow valve (EFV) for UPSO and fire protection. Hydrogen Ready for NG-H2 blending applications. Compatible with biomethane and natural gas blended with hydrogen.

H2 Ready
Up to 8.6 bar
Integrated OPSO

Technical Specifications

Performance
Accuracy Class (AC)10
Lock-up Pressure Class (SG)20
Safety Accuracy Class (AG)10
Inlet Pressure Range0.15 to 7 bar (8.6 bar available on request)
Downstream Pressure (Wds)13-180 mbar (BP), 180-500 mbar (TR)
Downstream Pressure (Wdso)35-299 mbar (BP), 300-800 mbar (TR)
Overflow Trip110-170% of nominal flow rate
Construction
Design Pressure8.6 bar
Connections - InletG 1/2" per ISO 228/1
Connections - OutletG 1" or G 3/4" per ISO 228/1
Standard Temperature-20°C to +60°C
Extended Temperature-30°C to +60°C
Arctic Temperature-40°C to +60°C
Min. Differential PressureFE6: 0.15 bar, FE10: 0.2 bar, FE25: 0.3 bar, FES: 0.6 bar

Applications

Low Pressure Gas Distribution
Residential Users
Commercial Users
Biomethane Compatible
NG-H2 Blending
Filtered Non-corrosive Gases

Key Features

Hydrogen Ready

Certified for NG-H2 blending applications with hydrogen compatibility declaration.

Integrated OPSO Slam-Shut

Built-in over-pressure shut-off device for enhanced safety.

Optional EFV

Excess flow valve for UPSO and fire protection available.

Two-Stage Direct Operated

Precise pressure regulation with two-stage mechanism.

Multiple Temperature Ranges

Standard, Extended (-30C), and Arctic (-40C) versions available.

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