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79
cast iron
Malleable Iron
Cast Iron
Small Steel
Fittings
Pipe Nipples &
Pipe Couplings
Forged Steel
Fittings & Unions
Anvilets
Catawissa
J.B. Smith Products
Carton Information
Note:
See page 37 for pressure-temperature ratings.
Bolt Template for Drilling Extra Heavy Flanged Fittings
Pipe Size Flange Dia. Min. Flange
Thickness
Dia. of
Raised Face
Bolt
Circle Dia.
No of
bolts
Dia. of
Bolt Holes Bolt Dia.
Bolt
Length
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 in mm
1 25 4
7
⁄
8
124
11
⁄
16
17 2
11
⁄
16
68 3
1
⁄
2
89 4
3
⁄
4
19
5
⁄
8
16 2
1
⁄
2
64 1
5
⁄
16
33 2
7
⁄
8
51
1
1
⁄
4
32 5
1
⁄
4
133
3
⁄
4
19 3
1
⁄
16
78 3
7
⁄
8
98 4
3
⁄
4
19
5
⁄
8
16 2
1
⁄
2
64 1
21
⁄
32
42 3
1
⁄
4
83
1
1
⁄
2
40 6
1
⁄
8
156
13
⁄
16
22 3
9
⁄
16
90 4
1
⁄
2
114 4
7
⁄
8
22
3
⁄
4
19 2
3
⁄
4
70 1
29
⁄
32
48 3
3
⁄
4
95
2 50 6
1
⁄
2
165
7
⁄
8
22 4
3
⁄
16
106 5 127 8
3
⁄
4
19
5
⁄
8
16 2
3
⁄
4
70 2
3
⁄
8
60 4
3
⁄
8
111
2
1
⁄
2
65 7
1
⁄
2
191 1 25 4
15
⁄
16
125 5
7
⁄
8
149 8
7
⁄
8
22
3
⁄
4
19 3
1
⁄
4
83 2
7
⁄
8
73 5
1
⁄
8
130
3 80 8
1
⁄
4
210 1
1
⁄
8
29 5
11
⁄
16
144 6
5
⁄
8
168 8
7
⁄
8
22
3
⁄
4
19 3
1
⁄
2
89 3
1
⁄
2
89 5
7
⁄
8
149
3
1
⁄
2
90 9 229 1
3
⁄
16
30 6
5
⁄
16
160 7
1
⁄
4
184 8
7
⁄
8
22
3
⁄
4
19 3
1
⁄
2
89 4 102 6
1
⁄
2
165
4 100 10 254 1
1
⁄
4
32 6
15
⁄
16
176 7
7
⁄
8
200 8
7
⁄
8
22
3
⁄
4
19 3
3
⁄
4
95 4
1
⁄
2
114 7
1
⁄
8
181
5 125 11 279 1
3
⁄
8
35 8
5
⁄
16
211 9
1
⁄
4
235 8
7
⁄
8
22
3
⁄
4
19 4 102 5
9
⁄
16
141 8
1
⁄
2
216
6 150 12
1
⁄
2
318 1
7
⁄
16
37 9
11
⁄
16
246 10
5
⁄
8
270 12
7
⁄
8
22
3
⁄
4
19 4 102 6
5
⁄
8
168 9
7
⁄
8
251
8 200 15 381 1
5
⁄
8
41 11
15
⁄
16
303 13 330 12 1 25
7
⁄
8
22 4
1
⁄
2
114 8
5
⁄
8
219 12
1
⁄
8
308
10 250 17
1
⁄
2
445 1
7
⁄
8
48 14
1
⁄
16
357 15
1
⁄
4
387 16 1
1
⁄
8
29 1 25 5
1
⁄
4
133 10
3
⁄
4
273 14
1
⁄
4
362
12 300 20
1
⁄
2
521 2 51 16
7
⁄
16
418 17
3
⁄
4
451 16 1
1
⁄
4
32 1
1
⁄
8
29 5
1
⁄
2
140 12
3
⁄
4
324 16
5
⁄
8
422
Drilling templates are in multiples of four, so that fttings may be made to face in any quarter. Bolt holes straddle the center line.
Bolt Template
For Drilling Extra Heavy Flanged Fittings