FITTINGS & FLANGES
Class 150 Socket weld flange
SW / Class 150 / ASME B16.5
- Product type
- SW — Socket weld flange
- Dimensional reference
- ASME B16.5
- Selected designation
- Class 150
- Facing
- Confirm against tabulated face diameter / height
- Tabulated sizes
- DN15–80
- Pipe / table series
- Source metric table; tabulated bore corresponds to STD pipe wall
- Material grade
- TBC — specify for quotation
- Pressure–temperature rating
- TBC for the selected material and service conditions
Confirm configuration, price, quantity and lead time for each enquiry.
Class 150 Socket weld flange — selected native dimension table
Units: mm; NPS and bolt size in inches
| DN | NPS (in) | Flange OD A | Bore B | Minimum thickness C | Height D | Socket diameter E | Socket depth K | Hub diameter F | Face diameter G | Face height f | Hole diameter I (mm / in) | Holes n | Bolt size (in) | Bolt circle J |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 15 | 1/2 | 90 | 15.8 | 9.6 | 14 | 22.2 | 10 | 30 | 34.9 | 2 | 15.9 (5/8) | 4 | 1/2 | 60.3 |
| 20 | 3/4 | 100 | 20.9 | 11.2 | 14 | 27.7 | 11 | 38 | 42.9 | 2 | 15.9 (5/8) | 4 | 1/2 | 69.9 |
| 25 | 1 | 110 | 26.6 | 12.7 | 16 | 34.5 | 13 | 49 | 50.8 | 2 | 15.9 (5/8) | 4 | 1/2 | 79.4 |
| 32 | 1 ¼ | 115 | 35.1 | 14.3 | 19 | 43.2 | 14 | 59 | 63.5 | 2 | 15.9 (5/8) | 4 | 1/2 | 88.9 |
| 40 | 1 ½ | 125 | 40.9 | 15.9 | 21 | 49.5 | 16 | 65 | 73.0 | 2 | 15.9 (5/8) | 4 | 1/2 | 98.4 |
| 50 | 2 | 150 | 52.5 | 17.5 | 24 | 61.9 | 17 | 78 | 92.1 | 2 | 19.1 (3/4) | 4 | 5/8 | 120.7 |
| 65 | 2 ½ | 180 | 62.7 | 20.7 | 27 | 74.6 | 19 | 90 | 104.8 | 2 | 19.1 (3/4) | 4 | 5/8 | 139.7 |
| 80 | 3 | 190 | 77.9 | 22.3 | 29 | 90.7 | 21 | 108 | 127.0 | 2 | 19.1 (3/4) | 4 | 5/8 | 152.4 |
Dimensions are the selected published ASME B16.5 table. Bore B is specified by the purchaser; listed bores correspond to STD wall. Confirm the project standard edition, facing, material and drawing before ordering.
Specifications compiled from available product documents。Dimensions, performance and suitability are subject to confirmed drawings and ordering documents.
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