Tool 02
Flange Dimension Lookup
Look up the outside diameter, bolt circle, bolt count, bolt hole size, recommended bolt diameter, and flange thickness for ASME B16.5 Class 150 and Class 300 weld neck flanges. Select the pressure class and nominal pipe size to populate the reference row.
Inputs
Reference Dimensions
| Spec | Value |
|---|---|
| Size | 4" |
| Outside Diameter (OD) | 9.00" |
| Bolt Circle Diameter | 7.50" |
| Bolt Count | 8 |
| Bolt Hole Diameter | 3/4" |
| Recommended Bolt Size | 5/8" |
| Flange Thickness | 15/16" |
| Raised Face Thickness | 1/16" |
Disclaimer: Dimensions shown are a reference drawn from common editions of ASME B16.5. For issued-for-construction or QA documents, confirm against the latest published edition of the standard. For sizes above 24 inch, larger classes (600 to 2500), or AWWA C207 plate-cut flanges, call our sales desk.
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