Goval double diaphragm safety gas governor, threaded body, by Pietro Fiorentini H2 Ready
Governor

Goval Double Diaphragm Safety Governor

Double diaphragm safety governors with balanced mechanism, designed for the supply of burners and for the ducted distribution of natural gas at low pressure. Ideal solution for industrial, commercial, and residential user networks. Requires previously filtered, non-corrosive gases.

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

Double Diaphragm
Up to 1 bar
1/2″ - 4″

Technical Specifications

Performance
Inlet PressureWd+7.5 to 1000 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 Pressure7.5 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
Device TypeDouble diaphragm safety governor with balanced device
Gas CompatibilityPreviously filtered non-corrosive gases

Applications

Industrial Users
Commercial Users
Residential Users
Gas Distribution LP
Supply of Burners
Ducted Gas Distribution

Key Features

Double Safety Diaphragm

Enhanced safety with redundant diaphragm design for reliable operation.

Balanced Mechanism

Ensures stable regulation under varying inlet pressure conditions.

Wide Size Range

Available from 1/2″ to 4″ for various application requirements.

Low Pressure Applications

Ideal for ducted natural gas distribution systems at low pressure.

Frequently asked questions

What is the Goval used for?

Goval is a double diaphragm safety governor with a balanced plug for feeding burners and for low pressure natural gas distribution to industrial, commercial and residential users. It takes inlet from 7.5 to 1000 mbar and controls the outlet from 5 to 300 mbar, in sizes from 1/2 to 4 inches. The Goval flyer states compliance with EN 88-1.

Can the Goval include a filter or slam shut?

An integrated inlet filter and inlet and outlet pressure ports are available. The governors technical brochure states that a slam shut is offered only on the compact version up to 1 inch. For burner control at zero pressure or at a fixed gas/air ratio, see the Zero Governors and the Ratio Governors.

Can you supply the Goval for projects in the GCC?

Pietro Fiorentini Saudi Industry in Al Khobar supplies and supports the Goval for burner supply and low pressure distribution in Saudi Arabia, the UAE, Qatar, Kuwait, Bahrain and Oman. Send us the inlet pressure, outlet set point, flow and size, and we will prepare a quotation.

Need More Information?

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