Wax-type gas meter J4C

BK pulse meter G10


JC series gas meters are suitable for measuring flow-rate of town gas,natural gas,marsh gas and liquefied petroleum gas etc..


1.Accurate measurement and high sensitivity. 2.Rubber diaphragm adopts special material and it has good durability. 3.Adopting automatic glue applying technology and it has good leak tightness. 4.Adopting surface electrophoretic coating treatment technology and it has strong corrosion resistance and long service life. 5.The sliding valve makes rotary motion, there is regular friction and even wearing between the sliding valve and the seat of the sliding valve.

Executing Standard

The products execute GB/T 6968-1997 diaphragm gas meter Grade B standard and JJG 577-2005 diaphragm gas meter standard and OIML R31-1995 diaphragm gas meter international standard,main technical index listed below is the actual inspection standard for meters to leave the factory.

Item Unit Parameter
Nominal flow-rate(Qn) m³/h 1.6
Maximum flow-rate(Qmax) m³/h 2.5
Minimum flow-rate(Qmin) m³/h 0.016
Working pressure range kPa 0.5-30
Working environment temperature -20-50
Average value of total pressure loss Pa ≤160
Permissble error Qmin ≤Q0.1Qmax % ±3
0.1Qmax≤Q≤Qmax % ±1.5(可达±1.0)
Max cumulative reading figures 9999
Weight kg 1.8
Meter fittings joint threading   M30×2
Meter fittings central distance mm 130
endurance h 2000



A(mm) B(mm) C(mm) D(mm E(mm) M(mm) 重量(kg)
130 201 225 165 68.5 G2″ 1.8



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