Aluminum Diaphragm Gas Meter G1.6

Model: G1.6,G2.5,G4.0 High accuracy and longer life Conform to the spec of EN1359 and OIML R31

Technical Features:

1. Die-cast aluminum case, ease of installation and maintenance.

2. Gear-drive core to ensure smooth driving and good repeated measurement performance.

3. Redundancy sealing at driving output section to ensure  gas tightness.

4. Stainless shafts to maintain excellent corrosive resistance.

5. Engineering plastics components to meet strength requirements.

Technical Parameters:

  

Technical Parameters		Unit	Model
			G1.6	G2.5	G4.0
Accuracy Level		--	Class B	Class B	Class B
Cyclic Volume(Vc)		dm3	1.2	1.2	1.2
Nominal Flow(Qn)		m3/h	1.6	2.5	4
Max.Flow(Q max)		m3/h	2.5	4	6
Min.Flow(Q min)		m3/h	0.016	0.025	0.04
Total Pressure Loss		Pa	≤200Pa	≤200Pa	≤200Pa
Sealing Pressure		Kpa	30	30	30
Max.Working Pressure		Kpa	15	15	15
Metering Error	Qmin<Q<0.1Qmax	%	±3.0	±3.0	±3.0
	0.1Qmax≤Q≤Qmax	%	± 1.5	± 1.5	± 1.5
Min.Reading		m3	0.001	0.001	0.001
Max.Reading		m3	9999.999	9999.999	9999.999
Working Temperature		°C	-20 - +50	-20 - +50	- 20 - +50
Working Life		Year	12	12	12
Size(L X W X H)		mm	168x210x124	170x220x130	170x220x140
Thread Size		mm	M30x2	M30x2	M30x2
Inlet-Outlet Space		mm	130	130	130
Weight		Kg	1.5	2	2.2
Application		Synthetic Gas,Methane,Natural Gas,LPG

Aluminum Diaphragm Gas Meter G1.6