Dival SQD-2 direct operated gas regulator with built-in cartridge filter, 2 inch flanged, by Pietro Fiorentini H2 Ready
Direct Operated Regulator

Dival SQD-2 Medium-Low Pressure Gas Regulator

A direct-operated gas pressure regulator controlled via diaphragm and spring mechanism, serving medium and low pressure natural gas distribution networks. Hydrogen-ready for NG-H2 blending applications. Classified as Fail Open according to European Standard EN 334.

Supplied and supported across Saudi Arabia, the GCC and the Middle East from Al Khobar

H2 Ready
Up to 6 bar
Fail Open

Technical Specifications

Performance
Accuracy Class (AC)Up to 10 / up to 1% absolute
Closing Pressure Class (SG)Up to 20
Outlet Pressure Range (Wd)10 to 300 mbar
Inlet Pressure Range (bpu)(Pd + 0.1) to 6 bar
Min. Working Differential Pressure0.1 bar
Construction
Design PressureUp to 6 bar
Design Temperature-20°C to +60°C
Available Size2″
Flanging StandardsASME B16.5 Class 150 RF, ISO 7005 PN 16/25
Fail ModeFail Open (EN 334)

Applications

Medium Pressure Distribution
Low Pressure Distribution
Gas Networks
NG-H2 Blending
Filtered Gases

Key Features

Hydrogen Ready

Ready for NG-H2 blending applications.

Direct Operated

Diaphragm and spring mechanism for reliable control.

Fail Open Safety

Classified as Fail Open per European Standard EN 334.

High Accuracy

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

Slam Shut Option

Available with slam shut configuration for enhanced safety.

Filtered Gas Compatible

Operates with filtered gases for optimal performance.

Frequently asked questions

What is the Dival SQD-2 used for?

The Dival SQD-2 is a 2 inch direct operated regulator for medium and low pressure distribution networks, district stations, commercial users and small industry. It takes inlet up to 6 bar and controls the outlet from 10 to 300 mbar, with accuracy up to 1% absolute. It has a built-in replaceable cartridge filter and is classified Fail Open under EN 334.

What options does the Dival SQD-2 have?

The flyer lists an LA slam shut and a relief valve, and the design includes a token relief valve (IRV). Flanges are Class 150 RF to ASME B16.5 or PN 16/25 to ISO 7005. For a 1-1/2 inch line choose the Dival SQD-1; for a 3 inch outlet, the Dival SQD-6.

Can you supply the Dival SQD-2 for projects in the GCC?

Pietro Fiorentini Saudi Industry in Al Khobar supplies and supports the Dival SQD-2 for projects in Saudi Arabia, the UAE, Qatar, Kuwait, Bahrain and Oman. Send us your operating conditions and whether a slam shut is required, and we will prepare a quotation.

Need More Information?

Our technical team is ready to help you select the right regulator for your application.