Diaphragm Gas Meter G4 RF1

Technical Specifications
Gas Type Natural gas, air, propane butane, nitrogen and all noncorrosive gases
Cyclic Volume 2 dm3
Temperature Range Operating -25ºC to +55ºC
Storage -40ºC to +70ºC
Maximum Operating Pressure Steel 0.5 bar (0.1 bar HTL version)
Aluminum 1.0 bar (1.5 bar optional)
Measuring Range G1.6 Qmin 0.016 m3
Qmax 2.5 m3
G2.5 Qmin 0.025 m3
Qmax 4 m3
G4 Qmin 0.04 m3
Qmax 6 m3
G6 Qmin 0.06 m3
Qmax 10 m3
Casing Material Aluminum/Zinc-coated sheet steel
Aluminum alloy
Accuracy Class 1.5
Approval MID (04/22/EC) module B & D (steel body)
Local approvals like IRAM2717:2000 & Portaria 31/1997
(aluminum body)
Totalizer IP 54
Connections Single or double pipe connections
Different connection threads are available (ISO 228-1
and BS746 standards, national)
Special threads available upon request
Colour Light grey RAL 7035 (steel body)
Window grey RAL 7040 (aluminum body


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