Van giảm áp Pressure Reducing Valve Reval 182 REVAL/182/G-DN100-PN16-DVGW+204+R14 PIETRO FIORENTINI
REVAL 182
Description
Reval 182 is one of the pilot-operated gas pressure regulators by Pietro Fiorentini.
This device is suitable for use with previously filtered non-corrosive gases, and 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 Close.
Features
Accuracy class: up to 2.5
Available size DN: 1″, 2″, 2″ 1/2, 3″, 4″, 6″, 8″, 10″
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 16, 25 and 40 according to ISO 7005
Minimum working differential pressure: 100 mbar
Outlet pressure range of Wd: from 6 to 12000 mbar
Range of inlet pressure bpu: from 0.2 to 25 bar