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| ANSI
B16.5 FORGED FLANGES |
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| Class
150 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) |
|
| 1 |
47.6 |
8 |
14.3 |
12.7 |
5.2 |
8.7 |
6.4 |
63.5 |
R15 |
4.1 |
|
| 1 ¼ |
57.2 |
8 |
14.3 |
12.7 |
5.2 |
8.7 |
6.4 |
73.2 |
R17 |
4.1 |
|
| 1 ½ |
65.1 |
8 |
14.3 |
12.7 |
5.2 |
8.7 |
6.4 |
82.6 |
R19 |
4.1 |
|
| 2 |
82.6 |
8 |
14.3 |
12.7 |
5.2 |
8.7 |
6.4 |
101.6 |
R22 |
4.1 |
|
| 2 ½ |
101.6 |
8 |
14.3 |
12.7 |
5.2 |
8.7 |
6.4 |
120.7 |
R25 |
4.1 |
|
| 3 |
114.3 |
8 |
14.3 |
12.7 |
5.2 |
8.7 |
6.4 |
133.4 |
R29 |
4.1 |
|
| 3 ½ |
131.8 |
8 |
14.3 |
12.7 |
5.2 |
8.7 |
6.4 |
153.9 |
R33 |
4.1 |
|
| 4 |
149.2 |
8 |
14.3 |
12.7 |
5.2 |
8.7 |
6.4 |
171.5 |
R36 |
4.1 |
|
| 5 |
171.5 |
8 |
14.3 |
12.7 |
5.2 |
8.7 |
6.4 |
193.5 |
R40 |
4.1 |
|
| 6 |
193.7 |
8 |
14.3 |
12.7 |
5.2 |
8.7 |
6.4 |
218.9 |
R43 |
4.1 |
|
| 8 |
247.7 |
8 |
14.3 |
12.7 |
5.2 |
8.7 |
6.4 |
273.1 |
R48 |
4.1 |
|
| 10 |
304.8 |
8 |
14.3 |
12.7 |
5.2 |
8.7 |
6.4 |
330.2 |
R52 |
4.1 |
|
| 12 |
381.0 |
8 |
14.3 |
12.7 |
5.2 |
8.7 |
6.4 |
406.4 |
R56 |
4.1 |
|
| 14 |
396.9 |
8 |
14.3 |
12.7 |
5.2 |
8.7 |
6.4 |
425.5 |
R59 |
3.0 |
|
| 16 |
454.0 |
8 |
14.3 |
12.7 |
5.2 |
8.7 |
6.4 |
482.6 |
R64 |
3.0 |
|
| 18 |
517.5 |
8 |
14.3 |
12.7 |
5.2 |
8.7 |
6.4 |
546.1 |
R68 |
3.0 |
|
| 20 |
558.8 |
8 |
14.3 |
12.7 |
5.2 |
8.7 |
6.4 |
596.9 |
R72 |
3.0 |
|
| 24 |
673.1 |
8 |
14.3 |
12.7 |
5.2 |
8.7 |
6.4 |
711.2 |
R76 |
3.0 |
|
| Notes: |
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| Unless
other wise 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" |
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| *
A plus tolerance of 3/64 in, for heights B and H is permitted providing the
variation in the heigtht 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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