PF400 Dual Cut Model Line Pressure Regulators

PFG400 DC is a two-stage regulator from GOVERNOR series with enhanced overpressure protection. It is 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.andANSI Z21.18 / CSA 6.3 as gas appliance pressure regulator for inlet pressure up to 5 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 an external vent limiter.

PFG400 DC with extended pressure ranges is available for non-certified applications: inlet pressure up to 10 psig and outlet pressure up to 2 psig. Integral filter is available.

PFG400 DC is suitable for indoor and outdoor*** installation and is Hydrogen Ready for NG-H2 blending.

Safe, Reliable and High Performance

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
• ANSI Z21.18 / CSA 6.3 for inlet pressure up to 5 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: 2 psig to 10 psig
• Outlet pressure:
  • for certified application 2″ w.c. to 14″ w.c.
  • for non-certified application up to 2 psig
• Temperature Range: -40°F to 150°F
• Connections: 3/8″ and 1/2″
• Maximum Emergency Inlet Exposure Pressure: 65 psig

Standard Outlet Spring Range:

• Red 2.5″ w.c. to 7″ w.c.*
• Black 7″ w.c. to 10″ w.c.*
• Yellow 10″ w.c. to 14″ w.c.*
• Violet 1.65 psig to 2 psig

* Spring is CSA outlet pressure certified
** As Approved by Local Codes and Standards
*** Brass vent limiter must be removed for outdoor installation

Downloads:
PF GOVERNOR 400 DC Brochure