Electric gas  
Installation Instruction :
¡¡¡¡
The gas meters should be checked for leakage by charging with air prior to installation.ande air inflation pressure should notexceed 1.5times maximum operating pressure.No flamming object allowed or checking on the pipe,never use oxygen,inflannable explosive gas or poisonous harmfulgas for checking too.
¡¡¡¡The gas meters should be installed in a dry and ventilve place with the ambient tempeature -10¡æ¡«40¡æ(gas meters can be mide speciall according to -20¡æ¡«40¡æ).fordidden to install in bedroom and should be far away frrom iring objects.
¡¡¡¡When installing gas meters.attetion is required that the gas flow direction should conformto the arrow-sign atopl the casing precaution against reverse connection(Built-in reverse-proof device inside).
¡¡¡¡No bu,ping inverting or damping allowed in stoage and transportation.
Main Technical Parameters Parameters£º
Item
Unit
Type
G1.6
G2.5
Nominal flow-rate(Qn)
m3/h
1.6
2.5
Maximun flow-rate(Qmax)
m3/h
2.5
4
Minimun flow-rate(Qmin)
m3/h
0.016
0.025
Working pressure range
Kpa
0.5-15
Total pressure range
Pa
¡Ü200
Basic Error Limition
Qmin¡ÜQ£¼0.1Qmax
£¥
¡À3
0.1Qmax¡ÜQ¡ÜQmax
£¥
¡À1.5
Max.Cumulative reading figures
m3
9999
Weight
Kg
1.8
Meter fittings central distance
mm
130
Meter fittings joint threading
/
M30¡Á2
Mounting sizes
mm
L¡¡W¡¡H
168¡Á105¡Á215
ZheJiang JinQue Electric Instrument Co.,Ltd.

Add:Beibaixiang SanFang ¡¡Industry Zone,WenZhou,China
P.C:325603
Tel£º 0086-577-61805089
¡¡¡¡¡¡¡¡¡¡¡¡¡¡ -61806299
Fax£º 0086-577-61802955
Http://www.Chinajinque.com
E-mail:jinque@mail.wz.zj.cn

¡¡¡¡¡¡sales@chinajinque.com