Dival SQD-6 Medium-Low Pressure Gas Regulator - Pietro Fiorentini Saudi Arabia H2 Ready
Direct Operated Regulator

Dival SQD-6

Medium-Low Pressure Gas Regulator

A direct-operated gas pressure regulator controlled by a diaphragm and contrasting regulated spring action. Designed for filtered gaseous fluids in medium and low pressure natural gas distribution networks. Hydrogen-ready for NG-H2 blending applications. Meets EN 334 Fail Open classification.

H2 Ready
Up to 6 bar
Fail Open

Technical Specifications

Performance
Accuracy Class (AC)Up to 10 / up to 1% absolute
Lock-up Pressure Class (SG)Up to 20
Outlet Pressure Range (Wd)10 to 300 mbar
Inlet Pressure Range (bpu)0.2 to 6 bar
Min. Working Differential Pressure0.1 bar
Construction
Design PressureUp to 6 bar
Design Temperature-20°C to +60°C
Available Sizes2″ inlet, 3″ outlet
Flanging StandardsClass 150 RF (ASME B16.5), PN 16 (ISO 7005)
Fail ModeFail Open (EN 334)

Applications

Medium Pressure Distribution
Low Pressure Distribution
Gas Networks
NG-H2 Blending
Filtered Gaseous Fluids

Key Features

Hydrogen Ready

Certified for natural gas-hydrogen blending applications.

Spring Regulated

Diaphragm control with contrasting regulated spring action.

Fail Open Safety

Meets EN 334 Fail Open classification for enhanced safety.

High Accuracy

Achieves accuracy class up to 10 or 1% absolute depending on conditions.

Flexible Sizing

2″ inlet with 3″ outlet configuration for versatile installations.

Filtered Gas Design

Optimized for filtered gaseous fluids in distribution networks.

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