Governors STD double safety diaphragm gas governor, threaded, available with integrated filter, by Pietro Fiorentini H2 Ready
Governor

Governors STD Double Safety Diaphragm Governor

Gas pressure governors with double safety diaphragm and balanced plug technology, designed for low-pressure natural gas distribution serving industrial, commercial and residential users. EN 88-1 compliant and Hydrogen Ready for NG-H2 blending applications. Available with or without integrated filter.

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

H2 Ready
Up to 1 bar
EN 88-1

Technical Specifications

Performance
Inlet PressureWd+2.5 to 500 mbar
Downstream Pressure (Wd)5 to 300 mbar
Accuracy Class (AC)Up to 15
Lock-up Pressure Class (SG)+7.5 mbar or 30%
Min. Differential Pressure2.5 mbar
Construction
Design Pressure1 bar
Operating Temperature-15°C to +60°C
Nominal Sizes1/2″, 3/4″, 1″, 1-1/4″, 1-1/2″, 2″, 2-1/2″, 3″, 4″
Connection StandardsUNI EN ISO 228-1:2003; NF E29-533:2014; NF E29-536:2017
Standard ComplianceEN 88-1
Filter OptionAvailable with or without integrated filter

Applications

Industrial Users
Commercial Users
Residential Users
Low Pressure Gas Distribution
Burner Feeding Systems
NG-H2 Blending

Key Features

Hydrogen Ready

Ready for NG-H2 blending applications, supporting the energy transition.

Double Safety Diaphragm

Balanced plug mechanism for reliable, stable pressure regulation.

Integrated Filter Option

Available with or without integrated filter for flexibility.

EN 88-1 Compliant

Certified to European standard EN 88-1 for quality assurance.

Frequently asked questions

What are Governors STD?

Governors STD are double safety diaphragm gas governors with a balanced plug, for feeding burners and for low pressure natural gas distribution to industrial, commercial and residential users. They take inlet from 2.5 to 500 mbar and control the outlet from 5 to 300 mbar, in sizes from 1/2 to 4 inches, and comply with EN 88-1.

Which versions and connections are available for Governors STD?

They are available with or without an integrated inlet filter, and a compact version covers 5 to 150 mbar outlet. Connections are gas threads to UNI EN ISO 228-1 and flat swivel joints to NF E29-533 and NF E29-536, with NPT and ASME B16.5 flanged options also listed. The page lists them as hydrogen ready for NG-H2 blending.

Do you supply Governors STD in Saudi Arabia and the GCC?

Yes. Pietro Fiorentini Saudi Industry in Al Khobar supplies and supports Governors STD for burner feeding and low pressure networks in Saudi Arabia, the UAE, Qatar, Kuwait, Bahrain and Oman. Tell us the size, outlet range and whether you need the filter version, and we will quote.

Need More Information?

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