GG/GGB/GGO

Feature	Available with Inlet Pressure Compensation Diaphragm., Compliance EN 746-2, High Precision Regulation, Inlet Pressure upto 200 mbar, Maintains Constant Air – Gas Ratio, Practically Maintenance Free, Problem free, Wide Regulating Range
Compensating Diaphragm	Perbunan/Nitrile
Valve Seat & Stem	Aluminium
End Connection	Screwed to BSP (F) /NPT (F) upto 65 mm; 80 mm flanged
Inlet Pressure	up to 200 millibar
Controlled Outlet Pressure	GG – 1.2 to 120mbar
Differential Pressure	Maximum 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
Application	Type 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).
Body	Aluminium Silicon Alloy
Disc	Aluminium with vulcanized Perbunan (Nitrile Seat)
Working Diaphragm	Perbunan/Nitrile
Size Range	15,20,25,40 to 80mm
Working Press	(-)15°C to (+)60°C
Combustion Air Pressure	GG-0.5 to 120mbar & GGB – 0 to 120mbar
Fluids	All Gases – Natural Gas, LPG, Biologically Product Methane. Special Version available for Air
Regulating Pressure Range	For GG type : Outlet Pressure = Control Pressure (Combustion Air). For GGB type : Outlet Pressure = Control Pressure less 2 to 4 mbar.

Technical Data