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GAS METERS

Miniature RPD Gas Flowmeters

 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
 
LRZ-09

Operating Principle

 
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%
 

Dimensional drawings

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Construction

Housing
Rotors
Bearings
Maximum operating Pressure
End Connections
Installation
Counter
Aluminium
Aluminium
Stainless Steel
1.0 Bar
G ¾" (M)
Vertical Flow top to bottom
8 Digits, Non resettable.
 
 
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