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Installation
37
70458301ENR6
CE Orifices
Gas
Type
Gas
Family
Gas
Group
Gas
Designa-
tion
Supply
Pressure
Manifold
Pressure
Capacity
Model
Orifice
Diameter
in.
Orifice
Diameter
mm
Orifice
Part No.
Quantity
in. wc
(mbar, kPa)
in. wc
(mbar, kPa)
Natural
Gas
Second
I
2H(E)
G20
8/10
(20/25,
2.0/2.5)
3.25
(8, 0.8)
25
0.1540
3.9
M401020
1
30
0.1570
4.0
M402996
1
T30
0.1570
4.0
M402996
2
35
0.1820
4.6
M411371
1
T45
0.1820
4.6
M411371
2
55
0.2040
5.2
M402993
1
I
2L
G25
10
(25, 2.5)
4.4
(11, 1.1)
25
0.1540
3.9
M401020
1
30
0.1570
4.0
M402996
1
T30
0.1570
4.0
M402996
2
35
0.1820
4.6
M411371
1
T45
0.1820
4.6
M411371
2
55
0.2040
5.2
M402993
1
I
2E+
G20
8
(20, 2.0)
Un-
regulated
25
0.1220
3.1
70070903
1
30
0.1299
3.3
44253801
1
T30
0.1299
3.3
44253801
2
35
0.1440
3.7
M400998
1
T45
0.1440
3.7
M400998
2
55
0.1695
4.3
M402988
1
LP
Third
I
3B/P
G30
11.25/12
(28/30,
2.8/3.0)
Un-
regulated
25
0.0820
2.1
M401027
1
30
0.0866
2.2
70070906
1
T30
0.0866
2.2
70070906
2
35
0.0980
2.5
M406361
1
T45
0.0935
2.4
M403017
2
55
0.1200
3.0
M401017
1
G30
14.9/20
(37/50,
3.7/5.0)
12
(30, 3.0)
25
0.0820
2.1
M401027
1
30
0.0866
2.2
70070906
1
T30
0.0866
2.2
70070906
2
35
0.0980
2.5
M406361
1
T45
0.0935
2.4
M403017
2
55
0.1200
3.0
M401017
1
I
3+/3P
G30 /G31
11.25/14.9
(28/37,
2.8/3.7)
Un-
regulated
25
0.0820
2.1
M401027
1
30
0.0866
2.2
70070906
1
T30
0.0866
2.2
70070906
2
35
0.0980
2.5
M406361
1
T45
0.0935
2.4
M403017
2
55
0.1200
3.0
M401017
1
Table 1