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Socket Welding Flanges – Class 150

Socket Welding Flanges

Class 150

  Nominal size O C R X Y B Number of holes Diam. of holes Diam. of bolts Diam. of bolt circle Weight
in
mm
1/2″ 3.50 88.9 0.44 11.2 1.38 35.1 1.19 30.2 0.62 15.7 0.88 22.4 4 0.62 15.7 1/2 12.7 2.38 60.5 1
0.5
in
mm
3/4″ 3.88 98.6 0.50 12.7 1.69 42.9 1.50 38.1 0.62
15.7
1.09
27.7
4 0.62
15.7
1/2 12.7 2.75
69.9
2
1
in mm 1″ 4.25 108.0 0.56 14.2 2.00 50.8 1.94 49.3 0.69
17.5
1.36
34.5
4 0.62
15.7
1/2 12.7 3.12 79.2 2
1
in mm 1 1/4″ 4.62 117.3 0.62 15.7 2.50 63.5 2.31 58.7 0.81
20.6
1.70
43.2
4 0.62
15.7
1/2 12.7 3.50
88.9
3
1
in mm 1 1/2″ 5.00 127.0 0.69 17.5 2.88 73.2 2.56 65.0 0.88
22.4
1.95
49.5
4 0.62
15.7
1/2 12.7 3.88 98.6 3
1
in mm 2″ 6.00 152.4 0.75 19.1 3.62 91.9 3.06 77.7 1.00
25.4
2.44
62.0
4 0.75
19.1
5/8
15.9
4.75 120.7 5
2
in mm 3″ 7.50 190.5 0.94 23.9 5.00 127.0 4.25 108.0 1.19
30.2
3.57
90.7
4 0.75
19.1
5/8 15.9 6.00
152.4
8
4
in mm 3 1/2″ 8.50 215.9 0.94 23.9 5.50 139.7 4.81 122.2 1.25
31.8
4.07
103.4
8 0.75
19.1
5/8
15.9
7.00 177.8 11
5
in mm 4″ 9.00 228.6 0.94 23.9 6.19 157.2 5.31 134.9 1.31
33.3
4.57 116.1 8 0.03
0.76
7.50 190.5 3.12
79.25
13
6
in mm 5″ 10.00 254.0 0.94 23.9 7.31 185.7 6.44 163.6 1.44
36.6
3.50
143.8
8 0.88
22.4
3/4
19.1
8.50 215.9 15
7
in mm 6″ 11.00 279.4 1.00 25.4 8.50 215.9 1.56 39.6 6.63
168.4
6.72
170.7
8 0.88
22.4
3/4 19.1 9.50
241.3
19
9
in mm 8″ 13.50 342.9 1.12 28.4 10.62 269.7 9.69 246.1 1.75
44.5
8.72
221.5
8 0.88
22.4
3/4 19.1 11.75 298.5 30
14
in mm 10″ 16.00 406.4 1.19 30.2 12.75 323.9 12.00 304.8 1.94
49.3
10.88
276.4
12 1.00
25.4
7/8
22.2
14.25 362.0 43
20
in mm 12″ 19.00 482.6 1.25 31.8 15.00 381.0 14.38 365.3 2.19
55.6
12.88
327.2
12 1.00
25.4
7/8 22.2 17.00
431.8
64
29
in mm 14″ 21.00 533.4 1.38 35.1 16.25 412.8 15.75 400.1 2.25
57.2
14.14
359.2
12 1.12
28.4
1
25.4
18.75 476.3 90
41
in mm 16″ 23.50 596.9 1.44 36.6 18.50 469.9 18.00 457.2 2.50
63.5
16.16
410.5
16 1.12
28.4
1
25.4
21.25 539.8 98
44
in mm 18″ 25.00 635.0 1.56 39.6 21.00 533.4 19.88 505.0 2.69
68.3
18.18
461.8
16 1.25
31.8
1 1/8 28.6 22.75
577.9
130
59
in mm 20″ 27.50 698.5 1.69 42.9 23.00 584.2 22.00 558.8 2.88
73.2
20.20
513.1
20 1.25
31.8
1 1/8 28.6 25.00 635.0 165
75
in mm 24″ 32.00 812.8 1.88 47.8 27.25 692.2 26.12 663.4 3.25
82.6
24.25
616.0
20 1.38
35.1
1 1/4 31.8 29.50 749.3 220
110
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