Terval/A
Description
Pilot-operated gas pressure regulator by Pietro Fiorentini, Terval/A is suitable for use with previously filtered non-corrosive gases.
It is mainly used for medium and low pressure natural gas distribution networks.
According to the European Standard EN 334, it is classified as Fail Open.
Features
- Accuracy class: up to 2.5
- Available size DN: 2″, 2″ 1/2, 3″, 4″
- Closing pressure class SG: up to 5
- Design pressure: up to 25 bar
- Design temperature: from -20 °C to +60 °C (higher or lower temperatures on demand)
- Flanging: class 150 RF or RTJ according to ASME B16.5 and PN 25 and 40 according to ISO 7005
- Minimum working differential pressure: 0.45 bar
- Outlet pressure range of Wd: from 0.005 to 9.5 bar, depending on the installed pilot
- Range of inlet pressure bpu: from 0.5 to 25 bar
