该型燃气表为全钢板拉伸壳体,耐压中等,装配简单,适用范围大,物美价廉等特点。
流量范围在:0.25~0.06m3/n,热值在1.26×107J~1.9×107J.的人工燃气、天然气、石油液化气。
G2.5 & G4 Gas Meter
The character of this type of Gas Meter is with full aluminum surface, upper & underneath structure and the door of this type is with Die-Casting aluminum.
The character of this type is enduring big pressure, enduring bump, enduring corrodibility, long usage period, better precision, small volume and beautiful.
项目
ITEM
UNIT单位
G2.5G2.5IC
G4G4IC
G6G6IC
G10G10IC
公称流量(Qn)
NominalFlow-rate(Qn)
m3/h
2.5
4
6
10
*大流量(Qmax)
MaximumFlowrate(Qmax)
16
*小流量(Qmin)
MinimumFlow-rate(Qmin)
0.025
0.04
0.06
0.10
计量误差限
Qmin<Q<0.1Qmax
0.1Qmax≤Q≤Qmax
ERRORCURVE
%
±3
±1.5
工作压力范围
WorkingPressureRange
kpa
0.5~30
0.5~35
总压力损失
PressureLoss
pa
<200
*大累积读数
MaxCumulativeReadout
m3
9999
99999
回转容积
RotationVolume
dm3/r
2
主要尺寸
Mainsize
A
mm
130
160
B
222
335
C
173
297
D
260
310
接口螺纹
MeterFittingsJointThreading
M30×2
M42×2
重量
Weight
kg
2.2
8.5