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2.3.2 Selecting and Marking the First Nozzle Location - MR1 Mid-Radius (cont.)
Table 3: AS/2 Values for Common Pipe Sizes with 0.375" Wall Thickness
4. Using the calculated or tabulated
location for the center of the first nozzle (see Figure 30 below).
Model T17 Installation Guide
Pipe OD
inches
mm
26
650
28
700
30
750
32
800
34
N/A
36
900
38
N/A
40
1000
42
1050
44
1100
46
N/A
48
1200
52
1300
54
N/A
56
1400
60
1500
64
1600
66
N/A
AS/2
dimension for your installation, center punch the pipe to mark the
Top of Pipe
Reference
Point
Figure 30: Marking the First Nozzle Location
AS/2 Dimension
inches
13.829
14.876
15.924
16.971
18.018
19.065
20.113
21.160
22.207
23.254
24.301
25.349
27.443
28.490
29.538
31.632
33.726
34.774
AS
2
Center Point
of 1st Nozzle
Chapter 2. Installing the Pipe Nozzles
mm
351.26
377.86
404.46
431.06
N/A
484.26
N/A
537.46
564.06
590.66
N/A
643.86
697.06
N/A
750.25
803.45
856.65
N/A
23
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