Specifications

1.Specification:JR1.6 JR2.5
2.Thread Size:30*2mm
3Table Connector:4 in charge of the child
4Table Connector Material:Copper

GAS METER 

Structure

1.Casting aluminum shell, reliable anti-reverse-rotation device, small size, light weight, high strength, corrosion resistance, high strength, corrosion resistance, high accuracy and measurement accuracy.

2.Adopt flying drum counter device, intuitionistic and accurate reading, high sensitivity

Character
1. Power impulse
2. There are safeguard function.
3. Give an alarm when thunderbolt flameout
4. Give an alarm when the air feed break off
5. Automatic alarm when did not work normally in ignition five seconds
6. Windbreak function
7. Prevent overflow function

 

No.	Main technical index		Type
			JRB1.6	JRB2.5	JRB4
1	Q m³/h Nominal flow rate(Q m³/h)		1.6	2.5	4
2	The max flow rate(Qmax m³/h)		2.5	4	6
3	The min flow rate(Qmax m³/h)		0.016	0.025	0.04
4	Metrical margin of error	Qmin≤Q<0.10max	≤±3%	≤±3%	≤±3%
		0.10max≤Q<Qmax	≤±1.5%	≤±1.5%	≤±1.5%
5	Gyreition volume(dm³)		0.7	1.2	2.0
6	Max. pressure(Kpa)		10	10	10
7	Totsl pressure loss(Pa)		≤200	≤200	≤200
8	Pitch-row(mm)		130	130	130
9	Source nipple		M30*2	M30*2	M30*