Pietro Fiorentini’s GOVAL line of gas regulators is one of the Pietro Fiorentini range of double-diaphragm safety gas pressure regulators with a balanced valve. It represents the ideal solution for burner supply systems and for low-pressure piped natural gas distribution.

Designed for use with non-corrosive gases that have been pre-filtered, it is particularly suitable for the construction of networks serving industrial, commercial, and residential applications.

• Internal vent limiter: non removable, for indoor and outdoor installations
• External vent limiter option for indoor installations.***
• Double diaphragm for added safety and greater reliability of service.
• Balanced valve design gives you for increase capacity, high 500 to 1 turndown and stable regulation from low to high flow.
• Complete lockup in absence of gas flow, 100% bubble tight shutoff.
• Filter included in high capacity model.

*Spring is CSA outlet pressure certified
**As approved by local codes and standards
***Brass vent limiter must be removed for outdoor installation

Safe, Reliable and High Performance.

Main Features:

• CSA 6.22A-2005 ANSI Z21.80A 2019 Class I for outlet pressures up to 2 PSIG
• Integral Vent Limiter
• External Vent Limiter – no vent line required**
• Positive 100% bubble tight lock up
• Inlet and Outlet test ports
• 500:1 Turndown

Competitive Advantages:

• Double safety diaphragm
• Balanced shutter
• Wide output pressure range
• Integrated filter option
• Suitable for outdoor installations
• Biomethane compatible and 20% Hydrogen blending compatible. Higher blending available on request

Vent Size

• 1/4” NPT  1/2” – 1”
• 1/2” NPT  1 1 /4” – 4”

Specifications:

• Suitable for use with Natural Gas, LPG and any non-corrosive clean gas
• Inlet pressure: 3” W.C. to 2 PSIG CSA Approved; Max. Inlet: 15 PSIG for Non-CSA applications
• Outlet pressure: 2” W.C. to 14” W.C. for CSA ; Outlet pressure: 2″ W.C. to 4.25 PSIG for Non-CSA
• Temperature range: -40°F to 150°F
• Connections: ½”-2″ NPT & 2 1/2″ – 4” ANSI 150 flanged
• Maximum Emergency Inlet Exposure Pressure: 80 PSIG
• Suitable for indoor or outdoor installation***

*Spring is CSA outlet pressure certified
**As approved by local codes and standards
***Brass vent limiter must be removed for outdoor installation

Downloads:

PF GOVAL Line Pressure Regulator Brochure
PF Goval Flyer