Gas Control
Pressure
Medium/Low Pressure Pilot Operated Regulators High Pressure Pilot Operated Regulators
Aperflux 851 is pilot controlled  The DIXI AP pressure regulator is 
pressure regulator for medium  a regulator for medium and high 
and high pressure. pressures. The DIXI AP regulator 
is normally closed 
Medium/Low Pressure Direct Acting Regulators High Pressure Direct Acting Regulators
Aperval is a pilot-controlled 
pressure regulator for medium  The STAFLUX 185 pressure 
and low pressure applications  regulators are direct action 
devices for medium and high 
pressure, controlled by a 
diaphragm and contrasting 
regulated counter pressure action.