Governor 2 PSIG


CSA design certified Z21.80/ CSA 6.22 Class I Line Gas Pressure Regulator for 2 psig inlet pressure, outlet pressure range of 2 inches W.C. to ½ psig. The GOVERNOR allows for vent limited**, multi-position installation, and positive dead-end lockup for ½” through 4″. The GOVERNOR also features double diaphragm, integral vent limiter and external vent limiter with balanced valve design to provide increased capacity and accuracy. The GOVERNOR is suitable for indoor and outdoor installation. The GOVERNOR is also certified ANSI Z21.18 (appliance regulators).

GOVERNOR non-certified models are available from ½” through 4″ pipe size, up to 7 psig inlet pressure and 2 psig outlet pressures. Integral slam-shut valves and filters are available. The GOVERNOR gas pressure regulator is suitable for indoor and outdoor installation and is Hydrogen Ready for NG-H2 blending.

Main Features:

  •  CSA 6.22a-2005 ANSI Z21.80A2005 Class I for outlet pressures up to 14″ W.C. Certified.
  •  Integral Vent Limiter
  •  External Vent Limiter – no vent line required**
  •  Positive dead-end lockup
  •  Inlet and Outlet test ports
  •  500 to 1 Turndown
  •  Minimum Δ P – 1″ W.C.


  • Suitable for use with Natural Gas, LPG and any non-corrosive clean gas
  • Inlet pressure: 3″ W.C. to 2 PSIG; Max. Inlet: 7.25 PSIG for non-CSA applications
  • Outlet pressure: 2″ W.C. to 14″ W.C.
  • Temperature Range: -40F to 150F
  • Connections: 1/2″ through 4″
  • Maximum Emergency Inlet Exposure Pressure: 80 PSIG
  • Suitable for Indoor or Outdoor Installation

Standard 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 


Technical Manual

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Technical brochure

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Hydrogen compatibility declaration

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