Gas Pressure Regulator, 1/2 in, With Vent Limiter & Filter
PartPTR12PF31051
MFGPF31051
Description
Pietro Fiorentini, PF31051, Regulator, Series: Governor Series, 1/2 in Nominal, NPT End Style, 6 to 14 in-WC Pressure, Media: Natural Gas and Liquid Propane Gas, Spring Loaded Actuator, Green, Domestic
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Documentation
- CSA 6.22 / ANSI Z21.80 Class I for outlet pressures up to 14″ w.c. certified.
- Integral Vent Limiter
- External Vent Limiter – no vent line required**
- Positive 100% bubble tight lockup.
- Inlet and outlet test ports
- 500:1 turndown
PFG300 is a regulator from GOVERNOR series, CSA certified to ANSI Z21.80 / CSA 6.22 as a Class I Line Gas Pressure Regulator for inlet pressure up to 2 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 with extended pressure ranges is available for non-certified applications: inlet pressure up to 7 psig and outlet pressure up to 2 psig. Integral slam-shut valves and filters are available.
PFG300 is suitable for indoor and outdoor*** installation and is Hydrogen Ready for NG-H2 blending.
| Nominal Size | 1/2 in |
| Material | Aluminum |
| Media | Natural Gas and Liquid Propane Gas |
| Actuator Type | Spring Loaded |
| Color | Green |
| Domestic/Import | Domestic |
| Fitting/Connector Type | Regulator |
| Pressure Rating | 6 to 14 in-WC |
| Brand | Pietro Fiorentini |
| Country of Origin | US |
| Manufacturer | Pietro Fiorentini |
| Manufacturer Part Number | PF31051 |
Suitable for use with Natural Gas, LPG and any non-corrosive clean gas
Inlet pressure:
for certified application 3″ w.c. to 2 psig
for non-certified application up to 7.25 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
Price/Availability Accessible On Login
Documentation

Pietro FiorentiniGas Pressure Regulator, 1/2 in, With Vent Limiter & Filter

