64
Technical Helpline: 0844 871 1525
Gas rating chart
m
3
2 min
kW
(gross)
kW
(net)
0.002
0.65
0.58
0.004
1.29
1.16
0.006
1.94
1.75
0.008
2.58
2.33
0.010
3.23
2.91
0.012
3.88
3.49
0.014
4.52
4.07
0.016
5.17
4.66
0.018
5.81
5.24
0.020
6.46
5.82
0.022
7.11
6.40
0.024
7.75
6.98
0.026
8.40
7.57
0.028
9.04
8.15
0.030
9.69
8.73
0.032
10.34
9.31
0.034
10.98
9.89
0.036
11.63
10.48
0.038
12.27
11.06
0.040
12.92
11.64
0.042
13.57
12.22
0.044
14.21
12.80
0.046
14.86
13.39
0.048
15.50
13.97
0.050
16.15
14.55
m
3
2 min
kW
(gross)
kW
(net)
0.052
16.80
15.13
0.054
17.44
15.71
0.056
18.09
16.30
0.058
18.73
16.88
0.060
19.38
17.46
0.062
20.03
18.04
0.064
20.67
18.62
0.066
21.32
19.21
0.068
21.96
19.79
0.070
22.61
20.37
0.072
23.26
20.95
0.074
23.90
21.53
0.076
24.55
22.12
0.078
25.19
22.70
0.080
25.84
23.28
0.082
26.49
23.86
0.084
27.13
24.44
0.086
27.78
25.03
0.088
28.42
25.61
0.090
29.07
26.19
0.092
29.72
26.77
0.094
30.36
27.35
0.096
31.01
27.94
0.098
31.65
28.52
0.100
32.30
29.10
Gas rating chart
natural gas
Gas rating chart for domestic gas meters (up to 6 m
3
/
hr) which measures gas in m
3
Average CV = 38.76MJ/m
3
-1040btu/ft
3
Converting from ft
3
/hr to m
3
/hr: ft
3
/hr ÷ 35.3 = m
3/
hr
Converting from m
3
/hr to ft
3
/hr: m
3
/hr × 35.3 = ft
3/
hr
MX8013 - Technical pocket guide DL v14_post proof.indd 64
30/08/2012 14:30
