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GAS METERS |
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Miniature RPD Gas Flowmeters |
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| Property's |
| •Small Capacity Flowmeters |
| •Proven Rotary Piston design |
| •High Accuracy |
| •Suitable for Natural Gas, LPG and other
non aggressive gases |
| •Ideal for Gas / LPG distribution and
burner consumption measurement |
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| LRZ-09 |
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Operating Principle |
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| Two figure eight shaped rotors are geared through
external synchronization gears. The clearance between
the rotors and the housing is small in order to minimise
leakage. For every full revolution, each rotor transports a
defined volume from inlet to outlet. The rotors in turn
drive a counter. The counter is geared to indicate the
volume passed through the meter in the appropriate units |
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Performance |
| Model |
Q max
AM 3
/Hr |
Q nom AM 3 /Hr |
Q min AM 3 /Hr |
Accuracy Q max > Q >0.05 Q max |
| LRZ-09-G 2.5 |
4.0 |
2.5 |
0.06 |
1.5% |
| LRZ-09-G4.0 |
6.0 |
4.0 |
0.07 |
1.5% |
| LRZ-09-G 6.0 |
10 |
6.0 |
0.08 |
1.5% |
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Dimensional drawings |
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Construction |
| Housing |
| Rotors |
| Bearings |
| Maximum operating
Pressure |
| End Connections |
| Installation |
| Counter |
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| Aluminium |
| Aluminium |
| Stainless Steel |
| 1.0 Bar |
| G ¾" (M) |
| Vertical
Flow top to bottom |
| 8 Digits, Non
resettable. |
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