Aluminum Diaphram Gas Meter
G2.5H
Name:Aluminum Diaphram Gas Meter
Type:G2.5H
1.Technical Specification
| No | Content | Unit | Parameter |
| Aluminum shell |
| G2.5H |
| 1 | Nominal flow qn | m³/h | 2.5 |
| 2 | Maximum flow qmax | m³/h | 4 |
| 3 | Minimum flow qmin | m³/h | 0.025 |
| 4 | Transitional flow qt | m³/h | 0.4 |
| 5 | Ambient temperature tm | ℃ | -10 ~ +40 |
| 6 | Storage temperature | ℃ | -20 ~ +60 |
| 7 | Maximum operating pressure pmax | kPa | 50 |
| 8 | Indication error(ex factory) | % | qt≤q≤qmax:±1.2 ;qmin ≤q<qt: ±2.5 |
| 9 | Pressure absorption | Pa | ≦200 |
| 10 | Cyclic volume Vc | dm³ | 0.9 |
| 11 | Maximum reading | m³ | 99999.999 |
| 12 | Minimum divdion value | dm³ | 0.2 |
2.Installation Dimension
1.Dimension(mm)and weight(kg)
| Type / Dimension | Center distance A | Height B mm | Width C mm | Thickness D mm | Back distance E | Boss Thread F | Weight kg |
| G2.5H | 130 | 203 | 182 | 160 | 62.5 | M30*2 | 1.3 |
2.Schematic Diagram
