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| ANSI
B16.5 FORGED FLANGES |
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| Class
1500 Ring Joint Flanges |
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|
Unit: mm |
|
| Nominal Pipe Size |
Pitch Diam of Ring and Groove |
width of Ring |
Height of Ring |
Width of fiat on octagonal |
Width of Groove |
Depth of Groove |
Diameter of Raised face for ring joint of lapped |
Ring Number |
Approximate distance between flanges of ring joints when rings is
compressed |
|
| Oval |
Octagona |
|
| P |
A |
B |
H |
C |
F |
E (L) |
K (Min) |
|
| ½ |
39.7 |
8.0 |
14.3 |
12.7 |
5.2 |
8.7 |
6.4 |
60.5 |
R12 |
4.1 |
|
| ¾ |
44.5 |
8.0 |
14.3 |
12.7 |
5.2 |
8.7 |
6.4 |
66.5 |
R14 |
4.1 |
|
| 1 |
50.8 |
8.0 |
14.3 |
12.7 |
5.2 |
8.7 |
6.4 |
71.4 |
R16 |
4.1 |
|
| 1 ¼ |
60.3 |
8.0 |
14.3 |
12.7 |
5.2 |
8.7 |
6.4 |
81.0 |
R18 |
4.1 |
|
| 1 ½ |
68.3 |
8.0 |
14.3 |
12.7 |
5.2 |
8.7 |
6.4 |
91.9 |
R20 |
4.1 |
|
| 2 |
95.3 |
11.1 |
17.5 |
15.9 |
7.7 |
11.9 |
7.9 |
124.0 |
R24 |
3.0 |
|
| 2 ½ |
108.0 |
11.1 |
17.5 |
15.9 |
7.7 |
11.9 |
7.9 |
136.7 |
R27 |
3.0 |
|
| 3 |
136.5 |
11.1 |
17.5 |
15.9 |
7.7 |
11.9 |
7.9 |
168.1 |
R35 |
3.0 |
|
| 4 |
161.9 |
11.1 |
17.5 |
15.9 |
7.7 |
11.9 |
7.9 |
193.5 |
R39 |
3.0 |
|
| 5 |
193.7 |
11.1 |
17.5 |
15.9 |
7.7 |
11.9 |
7.9 |
228.6 |
R44 |
3.0 |
|
| 6 |
211.2 |
12.7 |
19.1 |
17.5 |
8.7 |
13.5 |
9.5 |
247.7 |
R46 |
3.0 |
|
| 8 |
269.9 |
15.9 |
22.2 |
2.7 |
10.5 |
16.7 |
11.1 |
317.5 |
R50 |
4.1 |
|
| 10 |
323.9 |
15.9 |
22.2 |
20.7 |
10.5 |
16.7 |
11.1 |
371.3 |
R54 |
4.1 |
|
| 12 |
381.0 |
22.2 |
28.6 |
27.0 |
14.8 |
23.0 |
14.3 |
438.2 |
R58 |
4.8 |
|
| 14 |
519.1 |
25.4 |
33.4 |
31.8 |
17.3 |
27.0 |
15.9 |
490.0 |
R63 |
5.6 |
|
| 16 |
469.9 |
28.6 |
36.5 |
34.9 |
19.8 |
30.2 |
17.5 |
546.1 |
R67 |
7.9 |
|
| 18 |
533.4 |
28.6 |
36.5 |
34.9 |
19.8 |
30.2 |
17.5 |
612.6 |
R71 |
7.9 |
|
| 20 |
584.2 |
31.8 |
39.7 |
38.1 |
22.3 |
33.4 |
17.5 |
673.1 |
R75 |
9.7 |
|
| 24 |
692.2 |
34.9 |
44.5 |
41.3 |
24.8 |
36.5 |
20.6 |
793.8 |
R79 |
11.2 |
|
| Notes: |
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| Unless
otherwise specified by the customer, Ring type Joint Flanges will be
furnished in accordance with these details. |
| the
depth of groove is added to the monimum Flange thickness. |
|
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|
| *
Raised face "L" is equal to groove dimension "E" but is
not subject to tolerances for "E" |
|
|
|
| *
A plus tolerance of 3/64 in, for heights B and H is permitted providing the
variation in the height of any given ring does not |
| exceed
1/64 in, throughout its entire cirkcumference. |
|
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| dimension
"R" is max. |
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| Radius
"r" is 1/16" for ring widths 7/8" and less and 3/32"
for ring widths 1" (25.4mm) and over. |
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