Gas pressure regulator

TYPE 490, 490-SPV

This type of regulator is used on installations for gas transportation and distribution. Main function of this type regulator is to reduce high pressure to medium pressure.
The pressure regulator maintains the desired outlet pressure that meets the requirements of consumption. The level at which the reduced pressure is maintained is the outlet pressure set on the pilot.
Gas pressure regulator can be equipped with safety shut-off valve. Variations of the basic type are possible depending on the customer’s request.

Type

Type designation

Dimension Pressure class Inlet pressure Outlet pressure
490 DN 25 ÷ DN 150
NPS 1“ ÷ 6“
PN63
PN100
CLASS 300
CLASS 600
Max
100 bar
1,5 ÷ 60
bar
Without Shut-off valve
490 -SPV With Shut-off valve
490 -SPV-V/N With Shut-off valve– High and low pressure activated shut-off valve

* SPV types can be equipped with shut-off valve activation indicator (type sufix –S)