GG/GGB/GGO

Product Specifications

Compensating DiaphragmPerbunan/Nitrile
Valve Seat & StemAluminium
End ConnectionScrewed to BSP (F) /NPT (F) upto 65 mm; 80 mm flanged
Inlet Pressureup to 200 millibar
Controlled Outlet PressureGG – 1.2 to 120mbar
Differential PressureMaximum 100 mbar (Between Inlet & Outlet)
Regulating Pressure Range ( variable)GG (10:1) with control Pressure 50 to 0.5 mbar

GG (08:1) with control Pressure 32 to 0.5 mbar

GG (06:1) with control Pressure 19 to 0.5 mbar

GG (05:1) with control Pressure 12.5 to 0.5 mbar

ApplicationType GG : For Steady Control, Type GGB : For On-Minimum-Off Control, Type GGO : Zero Pressure Regulation (The Gas inlet pressure must always be higher than the control pressure).
BodyAluminium Silicon Alloy
DiscAluminium with vulcanized Perbunan (Nitrile Seat)
Working DiaphragmPerbunan/Nitrile
Size Range15,20,25,40 to 80mm
Working Press(-)15°C to (+)60°C
Combustion Air PressureGG-0.5 to 120mbar & GGB – 0 to 120mbar
FluidsAll Gases – Natural Gas, LPG, Biologically Product Methane. Special Version available for Air
Regulating Pressure RangeFor GG type : Outlet Pressure = Control Pressure (Combustion Air).
For GGB type : Outlet Pressure = Control Pressure less 2 to 4 mbar.

Diagrams