Dungs FRNG 5125 Zero Pressure Regulator

Proportionator/ Zero Governor Flanged - Frng D220758 Frng 5125 Dn. 125 5" Nominal Pipe Size Proportionator Specifications Max Operating Pressure: 7 Psi (500 Mbar) Optimal Input Pressure Range: 2 To 82 In. W.C. (5 To 200 Mbar) Output Pressure Range: 0 To 60 In. W.C. (10 To 150 Mbar) Temperature Rating: -40°F To + 160°F (-40°C To + 70°C) Zero Governor Specifications Max Operating Pressure: 7 Psi (500 Mbar) Optimal Input Pressure Range: 2 To 20 In. W.C. (5 To 50 Mbar) Output Pressure Range: -1.2 To 2 In. W.C. (-3 To 5 Mbar) Temperature Rating: +5°F To + 160°F (15°C To + 70°C) Description The Dungs Flanged Frng Proportionator/Zero Governor Has An Adjustable Set Point Spring And A Nonadjustable Counter Spring. The Dungs Flanged Frng Is Recommended For Industrial And Commercial Heating Applications. It Is Suitable For Natural Gas, Propane, Butane, And Other Inert Gases. Application (Proportionator) Holds A Constant Gas/Air Ratio By Varying Gas Flow To The Burner In Proportion To Combustion Air Flow. Adjustable Ratio For Excess Gas Or Air Operation. Application (Zero Governor) Controls Fuel By Reducing Incoming Gas Pressure To Zero Or By Adjusting It To Slightly Above Or Below Atmospheric Pressure.

Internal tap of regulator output pressure, external pulse and blower pressure connections prepared. Suitable for controlling regulator output pressure via a pneumatic command variable. DUNGS pressure regulator, type FRNG, has an adjustable setpoint spring and defined counterspring. The pressure regulator complies with EN 88-1 and DIN 3380.