PFG300 Dual Cut (DC) Model
Description
PFG300 DC is a two-stage regulator from GOVERNOR series with enhanced overpressure protection, CSA certified to ANSI Z21.80 / CSA 6.22 as a Class II Line Gas Pressure Regulator for inlet pressure up to 10 psig, with an outlet pressure range from 2″ w.c. to 14″ w.c.
It allows vent-limited**, multi-position installation and provides positive dead-end lockup for sizes 1/2″ through 4″. It also features a double diaphragm with an integral vent limiter, an external vent limiter, and a balanced valve design for increased capacity and accuracy.
PFG300 DC with extended pressure ranges is available for non-certified applications: inlet pressure up to 10 psig and outlet pressure up to 4.25 psig. Integral slam-shut valves and filters are available
PFG300 DC is suitable for indoor and outdoor*** installation and is Hydrogen Ready for NG-H2 blending.
Main Features:
- CSA 6.22 / ANSI Z21.80 Class II for outlet pressures up to 14″ w.c. and inlet pressure up to 10 psig certified
- Integral Vent Limiter
- External Vent Limiter – no vent line required**
- Positive 100% bubble tight lockup.
- Inlet and outlet test ports
- 500:1 turndown
Specifications:
- Suitable for use with Natural Gas, LPG and any non-corrosive clean gas
- Inlet pressure: 3 psig to 10 psig
- Outlet pressure:
- for certified application 2″ w.c. to 14″ w.c.
- for non-certified application up to 4.25 psig
- Temperature Range: -40°F to 150°F
- Connections: 1/2″ through 4″
- Maximum Emergency Inlet Exposure Pressure: 80 psig
OPD Outlet Spring Range:
- Green 2″ w.c. to 5.1″ w.c.
- Red 2.75″ w.c. to 7.87″ w.c.*
- White 4″ w.c. to 11.8″ w.c.*
- Black 6″ w.c. to 14″ w.c.*
- Yellow 9.8″ w.c. to 27.5″ w.c.
- Violet 23.6″ w.c. to 59″ w.c. or 0.96 to 2.13 psig
- Orange 55″ w.c. to 118″ w.c. or 2 to 4.26 psig
* Spring is CSA outlet pressure certified
** As Approved by Local Codes and Standards
*** Brass vent limiter must be removed for outdoor installation
