Page 95 - Mechanical Products Installation Handbook IH-1000M

Flange Drilling Specifications
(2 of 2)
GROOVED COUPLINGS
87
Dim. A Bolt Circle Diameter
Dim. B Bolt Hole Diameter
Qty. N Number of Bolt Holes
JIS B 2210 (10K)
ISO 2084 (PN16)c
AS 2129 (Table E)
5.00 0.71 4
127,0 18,0
7.00 0.71 8
178,0 18,0
9.25 0.87 8
235,0 22,0
14.02 0.87 12
356,0 22,0
18.50 1.02 12
470,0 26,0
22.99 1.02 16
584,0 26,0
29.76 1.30 16
756,0 33,0
A Bolt Circle Dia.
B Bolt Hole Dia.
N Bolt Hole Qty.
A Bolt Circle Dia.
B Bolt Hole Dia.
N Bolt Hole Qty.
A Bolt Circle Dia.
B Bolt Hole Dia.
N Bolt Hole Qty.
4.92
125,0
0.71
18,0
4
4.72
120,0
0.75
19,1
4
4.49
114,0
0.71
18,0
4
5.71 0.71
145,0 18,0
7.09 0.71
175,0 18,0
9.45 0.87
240,0 22,0
13.98 1.02
355,0 26,0
18.50 1.02
470,0 26,0
23.03 1.18
585,0 30,0
30.31 1.42
770,0 36,0
4
8
8
12
16
20
20
5.51 0.75
140,0 19,1
6.89 0.75
175,0 19,1
9.45 0.91
240,0 23,0
13.98 0.98
355,0 25,0
17.52 0.98
445,0 25,0
22.24 1.06
565,0 27,0
28.74 1.30
730,0 33,0
4
8
8
12
16
20
24
6.30
160,0
0.71
18,0
8
5.91
150,0
0.75
19,1
8
5.75
146,0
0.71
18,0
4
8.27
210,0
0.71
18,0
8
8.27
210,0
0.91
23,0
8
8.27
210,0
0.71
18,0
8
11.61
295,0
0.87
22,0
12
11.42
290,0
0.91
23,0
12
11.50
292,0
0.87
22,0
8
16.14
410,0
1.02
26,0
12
15.75
400,0
0.98
25,0
16
15.98
406,0
1.02
26,0
12
20.67
525,0
1.18
30,0
16
20.08
510,0
1.06
27,0
16
20.51
521,0
1.02
26,0
12
25.59
650,0
1.30
33,0
20
24.41
620,0
1.06
27,0
20
25.24
641,0
1.02
26,0
16