Page 78 - bannerAnvil2010PipeFittingsCatalog2010

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78
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cast iron
Note:
See page 37 for pressure-temperature ratings.
Bolt Template
For Drilling Flanged Fittings
Bolt Template for Drilling Flanged Fittings
Pipe Size Flange Dia. Min. Flange
Thickness
Bolt Circle
Dia.
No of
bolts
Bolt Hole
Dia.
Dia. of
Bolt
Length
of Bolt
Ring
Gasket I.D.
Ring
Gasket O.D.
NPS
DN
in mm in mm in mm
in mm in mm in mm in mm in mm
3
⁄
4
20 3
7
⁄
8
98
7
⁄
16
11 2
3
⁄
4
70 4
5
⁄
8
16
1
⁄
2
13 1
3
⁄
4
44 1
1
⁄
16
27 2
1
⁄
4
57
1
25 4
1
⁄
4
108
7
⁄
16
11 3
1
⁄
8
79 4
5
⁄
8
16
1
⁄
2
13 1
3
⁄
4
44 1
5
⁄
16
33 2
5
⁄
8
67
1
1
⁄
4
32 4
5
⁄
8
117
1
⁄
2
13 3
1
⁄
2
89 4
5
⁄
8
16
1
⁄
2
13 2 51 1
21
⁄
32
42 3 76
1
1
⁄
2
40
5 127
9
⁄
16
14 3
7
⁄
8
98 4
5
⁄
8
16
1
⁄
2
13 2 51 1
29
⁄
32
48 3
3
⁄
8
86
2
50
6 152
5
⁄
8
16 4
3
⁄
4
121 4
3
⁄
4
19
5
⁄
8
16 2
1
⁄
4
57 2
3
⁄
8
60 4
1
⁄
8
105
2
1
⁄
2
65
7 178
11
⁄
16
17 5
1
⁄
2
140 4
3
⁄
4
19
5
⁄
8
16 2
1
⁄
2
64 2
7
⁄
8
73 4
7
⁄
8
124
3
80 7
1
⁄
2
191
3
⁄
4
19 6 152 4
3
⁄
4
19
5
⁄
8
16 2
1
⁄
2
64 3
1
⁄
2
89 5
3
⁄
8
137
3
1
⁄
2
90 8
1
⁄
2
216
13
⁄
16
22 7 178 8
3
⁄
4
19
5
⁄
8
16 2
3
⁄
4
70 4 102 6
3
⁄
8
162
4
100 9 229
15
⁄
16
24 7
1
⁄
2
191 8
3
⁄
4
19
5
⁄
8
16 3 76 4
1
⁄
2
114 6
7
⁄
8
175
5
125 10 254
15
⁄
16
24 8
1
⁄
2
216 8
7
⁄
8
22
3
⁄
4
19 3 76 5
9
⁄
16
141 7
3
⁄
4
197
6
150 11 279 1 25 9
1
⁄
2
241 8
7
⁄
8
22
3
⁄
4
19 3
1
⁄
4
83 6
5
⁄
8
168 8
3
⁄
4
222
8
200 13
1
⁄
2
343 1
1
⁄
8
29 11
3
⁄
4
298 8
7
⁄
8
22
3
⁄
4
19 3
1
⁄
2
89 8
5
⁄
8
219 11 279
10 250 16 406 1
3
⁄
16
30 14
1
⁄
4
362 12 1 25
7
⁄
8
22 3
3
⁄
4
95 10
3
⁄
4
273 13
3
⁄
8
340
12 300 19 483 1
1
⁄
4
32 17 432 12 1 25
7
⁄
8
22 3
3
⁄
4
95 12
3
⁄
4
324 16
1
⁄
8
410
14 O.D. 350 O.D. 21 533 1
3
⁄
8
35 18
3
⁄
4
476 12 1
1
⁄
8
29 1 25 4
1
⁄
4
108 14 356 17
3
⁄
4
451
16 O.D. 400 O.D. 23
1
⁄
2
597 1
7
⁄
16
37 21
1
⁄
4
540 16 1
1
⁄
8
29 1 25 4
1
⁄
2
114 16 406 20
1
⁄
4
514
18 O.D. 450 O.D. 25 635 1
9
⁄
16
40 22
3
⁄
4
578 16 1
1
⁄
4
32 1
1
⁄
8
29 4
3
⁄
4
121 18 457 21
5
⁄
8
549
20 O.D. 500 O.D. 27
1
⁄
2
699 1
11
⁄
16
43 25 635 20 1
1
⁄
4
32 1
1
⁄
8
29 5 127 20 508 23
7
⁄
8
606
24 O.D. 600 O.D. 32 813 1
7
⁄
8
48 29
1
⁄
2
749 20 1
3
⁄
8
35 1
1
⁄
4
32 5
1
⁄
2
140 24 610 28
1
⁄
4
718
Drilling templates are in multiples of four, so that fttings may be made to face in any quarter. Bolt holes straddle the center line.