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)