ALLIANCE CA050L - CE Orifices; Properties of CE Gases

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Installation
29
70457901ENR7
CE Orifices
.
Properties of CE Gases
Gas
Type
Gas
Family
Group
Gas
Designation
Supply Pressure
in. wc
(mbar, kPa)
Manifold
Pressure
in. wc
(mbar, kPa)
Capacity/
Model
Orifice Diameter
inch (mm)
Orifice Part
Number
Quantity
Natural
Gas
Second
I
2H(E)
G20
8/10
(20/25, 2/2.5)
3.57
(8.9, 0.89)
50 .1200 3.0 M401017 2
75 .1160 2.9 M401022 3
I
2L
G25
10
(25, 2.5)
5.06
(12.6, 1.26)
50 .1440 3.7 M400998 2
75 .1405 3.6 M401014 3
I
2E+
G20
8
(20, 2.0)
Unregulated
50 .1440 3.7 M400998 2
75 .1405 3.6 M401014 3
LP Third
I
3B/P
G30
11,25/12
(28/30, 2.8/3.0)
Unregulated
50 .0820 2.1 M401027 2
75 .0785 2.0 M400999 3
G30
14,9/20
(37/50, 3.7/5.0)
12.05
(30, 3.0)
50 .0820 2.1 M401027 2
75 .0785 2.0 M400999 3
I
3+ / 3P
G30 / G31
11.25/14.9
(28/37, 2.8/3.7)
Unregulated
50 .0820 2.1 M401027 2
75 .0785 2.0 M400999 3
Table 1
Wi Hi Ws Hs d
Gas
Type
Gas
Family
Group
Gas
Description
Gas
Designation
Wobbe Index
(net)
Heating Value
(net)
Wobbe Index
(gross)
Heating Value
(gross)
Density
Btu/
ft
3
MJ/
m
3
Btu/
ft
3
MJ/
m
3
Btu/
ft
3
MJ/
m
3
Btu/
ft
3
MJ/
m
3
Natural
Gas
Second
I
2H,E
Not Applicable
G20 1226 45.67 913 34.02 1362 50.72 1014 37.78 0.555
I
2E+
2H
I
2L
Not Applicable
G25 1004 37.38 785 29.25 1115 41.52 872 32.49 0.612
I
2E+
2L
LP Third
I
3B/P
Not Applicable
G30 2164 80.58 3117 116.09 2345 87.33 3378 125.81 2.075
I
3+
Pure Butane
I
3+
Pure Propane
G31 1898 70.69 2363 88 2063 76.83 2568 95.65 1.55
I
3P
LPG with
Propane
Table 2