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ASME/ANSI B16.9
Dimensions of Caps
Nominal Pipe Size
DN(in) |
Outside Diametre
at Bevel |
Length |
Limiting Wall Thickmess for Length E |
| D |
E |
E1 |
| 1/2 |
21.3 |
25.4 |
25.4 |
3.73 |
| 3/4 |
26.7 |
25.4 |
25.4 |
3.91 |
| 1 |
33.4 |
38.1 |
38.1 |
4.55 |
| 1 1/4 |
42.2 |
38.1 |
38.1 |
4.85 |
| 1 1/2 |
48.3 |
38.1 |
38.1 |
5.08 |
| 2 |
60.3 |
38.1 |
44.5 |
5.54 |
| 2 1/2 |
73 |
38.1 |
50.8 |
7.01 |
| 3 |
88.9 |
50.8 |
63.5 |
7.62 |
| 3 1/2 |
101.6 |
63.5 |
76.2 |
8.08 |
| 4 |
114.3 |
63.5 |
76.2 |
8.56 |
| 5 |
141.3 |
76.2 |
88.9 |
9.53 |
| 6 |
168.3 |
88.9 |
101.6 |
10.97 |
| 8 |
219.1 |
101.6 |
127 |
12.7 |
| 10 |
273.1 |
127 |
152.4 |
12.7 |
| 12 |
323.9 |
152.4 |
177.8 |
12.7 |
| 14 |
355.6 |
165.1 |
190.5 |
12.7 |
| 16 |
406.4 |
177.8 |
203.2 |
12.7 |
Note: 1)Length E applies for thickness not exceeding that given in column”Limiting Wall Thickness FOR Length E1. |
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