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Reval 182 Gas Pressure Regulator
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Measurement Canada 
Hydrogen Compatible 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.
Reval 182 is Hydrogen Ready for NG-H2 blending.
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° 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 12,000 mbar
- Range of inlet pressure bpu: from 0.2 to 25 bar
Specifications
Specifications
Certifications & Approvals
Measurement Canada Hydrogen Compatibility %
Hydrogen Compatible up to 100% 
Hydrogen Compatible up to 30% 
Hydrogen Compatible up to 20% Accuracy Class
- Up to 2.5
Available Size DN
- 10”
- 6”
- 4”
- 3”
- 2-1/2”
- 2”
- 1”
- 8”
Closing Pressure Class SG
- Up to 5
Design Pressure
- Up to 25 bar
Design Temperature
- -20° to 60° C
Flanging
- ANSI 150 RF o RTJ According to ANSI B16.5 and PN 16/25/40 According to ISO 7005
Maximum Working Differential Pressure
- 25 bar
Minimum Working Differential Pressure
- 100 mbar
Outlet Pressure Range of Wd
- 6 to 12,000 mbar
Range of Inlet Pressure Bpu
- 0.2 to 25 bar
