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Marshall Excelsior

1133 Series with Balanced Valve

Marshall Ecelsior 1133

Designed for applications where accuracy and fast response are critical. It is ideal for commercial/industrial equipment requiring high flow capacities.


  • Minimum Inlet Pressure: 1 PSI
  • Maximum Inlet Pressure: 60 PSI
  • Outlet Pressure Range: 2"WC - 10 PSI
  • Size Range: 2" NPT & 2" Flanged
  • Gases: Natural, Propane etc.
 

1627 Field Service Series

Marshall Excelsior

Designed for high flow pressure reduction and has a variety of construction options available. Ideal for a variety of applications including first stage propane.


  • Minimum Inlet Pressure: 15 PSI
  • Maximum Inlet Pressure: 2000 PSI
  • Outlet Pressure Range: 5 - 500 PSI
  • Size Range: 3/4" - 2" NPT, 1" & 2" Flanged
  • Gases: Natural, Propane, etc.
 

1912 Lever Acting Series

Marshall Excelsior

Designed for accurate pressure regulation with low capacities. It is ideal for residential, commercial and industrial heating and portable equipment.


  • Minimum Inlet Pressure: 10 PSI
  • Maximum Inlet Pressure: 250 PSI
  • Outlet Pressure Range: 3"WC - 5 PSI
  • Size Range: 1/4" & 1/4"x3/8" NPT
  • Gases: Natural, Propane, Compressed etc..
 

1289H High Pressure Series

Belgas P289

Designed for high flow capacities using a large diaphragm and pitot tube booster. Its quick response and throttling capabilities make it ideal for commercial/industrial heating equipment requiring reliable protection.


  • Pressure Range (Setting): 7"WC - 75 PSI
  • Maximum Inlet Pressure: 25 - 100 PSI
  • Size Range: 1" & 2" NPT
  • Gases: Natural, Propane, Compressed etc…
 

164 Direct Acting Series

Marshall Excelsior

These regulators are designed for accurate pressure regulation in both natural gas and propane gas applications. They are ideal for first stage and heating equipment requiring high pressures.


  • Maximum Inlet Pressure: 250 - 400 PSI
  • Outlet Pressure Range: 3 - 125 PSI
  • Size Range: 1/4" - 1" NPT
  • Gases: Natural, Propane, Compressed, Corrosive etc…
 

1627R Field Service Series

Marshall Excelsior

Very much the same as the standard P627 but has an internal relief valve as standard. Ideal for applications when downstream over-pressure is a factor.


  • Minimum Inlet Pressure: 10 PSI
  • Maximum Inlet Pressure: 2000 PSI
  • Outlet Pressure Range: 5 - 150 PSI
  • Size Range: 3/4" - 2" NPT, 1" & 2" Flanged
  • Gases: Natural, Propane, Corrosive etc…
 

1630 Field Service Series

Marshall Excelsior

All cast iron construction with stainless steel trim as standard. Designed for heavy duty applications. Ideal for first stage, process and corrosive environment.


  • Minimum Inlet Pressure: 10 PSI
  • Maximum Inlet Pressure: 1500 PSI
  • Outlet Pressure Range: 3 - 40 PSI
  • Size Range: 2" NPT
  • Gases: Natural, Propane
 

198H Industrial Series

Marshall Excelsior

A back pressure regulator designed for a large variety of process applications. Used for any type of industry and ideal for liquids as well as steam and gas applications.


  • Pressure Range (Setting): 15 - 200 PSI
  • Maximum Inlet Pressure: 250 PSI Above Set Point
  • Size Range: 3/4" & 1" NPT
  • Applications: Gases, Steam, Water, Oil etc…
 

S1202 Series

Marshall Excelsior

Designed for accurate pressure reductions and is available with and without internal relief. Used for commercial/industrial applications and for both indoor and outdoor installations.


  • Minimum Inlet Pressure: 2 PSI
  • Maximum Inlet Pressure: 125 PSI
  • Outlet Pressure Range: 2"WC - 5 PSI
  • Size Range: 1-1/2" & 2" NPT, 2" Flanged
  • Gases: Natural, Propane etc..
 

11301F Standard

Marshall Excelsior

Designed for first cut pressure reductions and has a variety of contruction materials and options available. Ideal for control valve supply, catalytic heaters and chemical injection pumps.


  • Maximum Inlet Pressure: 5500 PSI
  • Outlet Pressure Range: 0 - 120 PSI
  • Size Range: 1/4" NPT
  • Applications: Natural, Propane, Compressed, Corrosive, Liquids etc…
 

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