EAGLEBURGMANN
48
Ring type joints dimensions
(acc. to ASME B16.20 (2007) Part 1)
Dimensions of Ring joints Type R Buralloy
to ASME B16.20 (2007) part 1
Ring number
Average pitch diameter P
Width A
Height
Oval, B
Octagonal, H
(mm)
(in)
(mm)
(in)
(mm)
(in)
(mm)
(in)
R–11
34.14
1.344
6.35
0.250
11.20
0.44
9.70
0.38
R–12
39.70
1.563
7.95
0.313
14.20
0.56
12.70
0.50
R–13
42.88
1.688
7.95
0.313
14.20
0.56
12.70
0.50
R–14
44.45
1.750
7.95
0.313
14.20
0.56
12.70
0.50
R–15
47.63
1.875
7.95
0.313
14.20
0.56
12.70
0.50
R–16
50.80
2.000
7.95
0.313
14.20
0.56
12.70
0.50
R–17
57.15
2.250
7.95
0.313
14.20
0.56
12.70
0.50
R–18
60.33
2.375
7.95
0.313
14.20
0.56
12.70
0.50
R–19
65.10
2.563
7.95
0.313
14.20
0.56
12.70
0.50
R–20
68.28
2.688
7.95
0.313
14.20
0.56
12.70
0.50
R–21
72.24
2.844
11.13
0.438
17.50
0.69
16.00
0.63
R–22
82.55
3.250
7.95
0.313
14.20
0.56
12.70
0.50
R–23
82.55
3.250
11.13
0.313
17.50
0.69
16.00
0.63
R–24
95.25
3.750
11.13
0.438
17.50
0.69
16.00
0.63
R–25
101.60
4.000
7.95
0.313
14.20
0.56
12.70
0.50
R–26
101.60
4.000
11.13
0.438
17.50
0.69
16.00
0.63
R–27
107.95
4.250
11.13
0.438
17.50
0.69
16.00
0.63
R–28
111.13
4.375
12.70
0.500
19.10
0.75
17.50
0.69
R–29
114.30
4.500
7.95
0.313
14.20
0.56
12.70
0.50
R–30
117.48
4.625
11.13
0.438
17.50
0.69
16.00
0.63
R–31
123.83
4.875
11.13
0.438
17.50
0.69
16.00
0.63
R–32
127.00
5.000
12.70
0.500
19.10
0.75
17.50
0.69
R–33
131.78
5.188
7.95
0.313
14.20
0.56
12.70
0.50
R–34
131.78
5.188
11.13
0.438
17.50
0.69
16.00
0.63
R–35
136.53
5.375
11.13
0.438
17.50
0.69
16.00
0.63
R–36
149.23
5.875
7.95
0.313
14.20
0.56
12.70
0.50
R–37
149.23
5.875
11.13
0.438
17.50
0.69
16.00
0.63
R–38
157.18
6.188
15.88
0.625
22.40
0.88
20.60
0.81
R–39
161.93
6.375
11.13
0.438
17.50
0.69
16.00
0.63
R–40
171.45
6.750
7.95
0.313
14.20
0.56
12.70
0.50
R–41
180.98
7.125
11.13
0.438
17.50
0.69
16.00
0.63
R–42
190.50
7.500
19.05
0.750
25.40
1.00
23.90
0.94
R–43
193.68
7.625
7.95
0.313
14.20
0.56
12.70
0.50
R–44
193.68
7.625
11.13
0.438
17.50
0.69
16.00
0.63
R–45
211.15
8.313
11.13
0.438
17.50
0.69
16.00
0.63
R–46
211.15
8.313
12.70
0.500
19.10
0.75
17.50
0.69
R–47
228.60
9.000
19.05
0.750
25.40
1.00
23.90
0.94
R–48
247.65
9.750
7.95
0.313
14.20
0.56
12.70
0.50
R–49
269.88
10.625
11.13
0.438
17.50
0.69
16.00
0.63
R–50
269.88
10.625
15.88
0.625
22.40
0.88
20.60
0.81
R–51
279.40
11.000
22.23
0.875
28.70
1.13
27.00
1.06
R–52
304.80
12.000
7.95
0.313
14.20
0.56
12.70
0.50
R–53
323.85
12.750
11.13
0.438
17.50
0.69
16.00
0.63
R–54
323.85
12.750
15.88
0.625
22.40
0.88
20.60
0.81
R–55
342.90
13.500
28.58
1.125
36.60
1.44
34.90
1.38
R–56
381.00
15.000
7.95
0.313
14.20
0.56
12.70
0.50
R–57
381.00
15.000
11.13
0.438
17.50
0.69
16.00
0.63
R–58
381.00
15.000
22.23
0.875
28.70
1.13
27.00
1.06
R–59
396.88
15.625
7.95
0.313
14.20
0.56
12.70
0.50
R–60
406.40
16.000
31.75
1.250
39.70
1.56
38.10
1.50
R–61
419.10
16.500
11.13
0.438
17.50
0.69
16.00
0.63
R–62
419.10
16.500
15.88
0.625
22.20
0.88
20.60
0.81
R–63
419.10
16.500
25.40
1.000
33.30
1.31
31.80
1.25
R–64
454.03
17.875
7.95
0.313
14.20
0.56
12.70
0.50
R–65
469.90
18.500
11.13
0.438
17.50
0.69
16.00
0.63
R–66
469.90
18.500
15.88
0.625
22.20
0.88
20.60
0.81
R–67
469.90
18.500
28.58
1.125
36.60
1.44
35.10
1.38
R–68
517.53
20.375
7.95
0.313
14.20
0.56
12.70
0.50
R–69
533.40
21.000
11.13
0.438
17.50
0.69
16.00
0.63
R–70
533.40
21.000
19.05
0.750
25.40
1.00
23.90
0.94
r - 71
533.40
21.000
28.58
1.125
36.60
1.44
34.90
1.38
r - 72
558.80
22.000
7.95
0.313
14.20
0.56
12.70
0.50
r - 73
584.20
23.000
12.70
0.500
19.10
0.75
17.50
0.69
r - 74
584.20
23.000
19.05
0.750
25.40
1.00
23.90
0.94
r - 75
584.20
23.000
31.75
1.250
39.60
1.56
38.10
1.50
R–76
673.10
26.500
7.95
0.313
14.20
0.56
12.70
0.50
R–77
692.15
27.250
15.88
0.625
22.40
0.88
20.60
0.81