Cirval
Description
Cirval is one of the direct-operated gas pressure regulators controlled by a diaphragm and contrasting regulated spring action by Pietro Fiorentini.
Mainly used for medium and low pressure natural gas distribution networks, it can be used with previously filtered non-corrosive gases.
According to the European Standard EN 334, it is classified as Fail Open.
Features
- Accuracy class AC: up to 10
- Nominal sizes DN: 3/4″”, 1″” 1/2
- Lock-up pressure class SG: up to 20
- Design pressure: up to 8.6 bar
- Design temperature: from -20 °C to +60 °C
- Connections: 1″” 1/4, 1″” 1/2, 2″” according to ANSi B1.20.1 and 2″” S.125FF according to ANSI B15.5
- Minimum differential pressure: 0.12 bar
- Range of downstream pressure Wd: from 0.017 to 0.69 bar
- Inlet pressure range bpu: from 0.13 to 5 bar
Where can you use it:
- Oil & Gas production
- Green gas production
- Gas transmission HP
- Gas distribution MP
- Gas distribution LP
Configurations
Slam shut
Monitor
IMD
Documentation
Flyer
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