SECTION 3
Table 8 - 1567 & 1534 Series Fuel Gas Two-Piece Cutting Nozzles (CW-400) Note: Do NOT use with acetylene
Nozzle
Sleeve (External)
Nozzle
(Internal)
Nat. Gas
Size Part No. Propane
MAPP
1567 Series (High Preheat)
1/8
639614
1/4
639615
1/2
639616
3/4
639617
639322
1
639618
2
639619
3
639620
4
998734
14Z39
1534 Series (Medium Preheat)
2
14Z66
3
14Z50
14Z38
4
14Z51
6
14Z52
14Z39
8
14Z53
14Z39
Use where high preheat intensity is desired.
Consumption of MAPP or propane is approximately the same as FG-2.
Use soft-bristled brush (750F99) to clean preheat slots of internal nozzles.
Steel
FG-2
FG-2
Thickness
MAPP
in.
mm
Oxygen
1/8
1/4
1/2
998277
998557
3/4
1
2
3
114Z08
998561
4
1/8
114Z07
998560
1/4
1/2
114Z08
998561
3/4
1
2
114Z08
998561
3
4
Gas Pressure, psig
Fuel Gas
Oxygen
3
3-4
6
3-4
13
3-4
19
40
3-4
25
4-5
50
4-5
75
6-7
100
40
4-5
3
25
6
30
3-4
13
30
19
30
3-4
25
35
50
25
75
40
4-5
100
40
14
OPERATION
Gas Consumption, ft
hr
3/
FG-2
Nat. Gas
Cutting
20-40
5-10
20-25
45-65
5-10
20-25
65-85
5-10
20-25
70-90
5-10
20-25
95-115
5-10
25-30
175-200
8-15
30-35
235-260
8-15
35-40
285-305
8-15
35-40
25-45
45-65
5-10
15-20
70-90
125-145
5-10
15-20
140-160
150-170
280-300
8-15
30-40
285-305
Cleaning
Drill Size
79
69
65
61
54
51
47
46
76
68
60
53
46