Flange Bolt Torque Chart & Stud Length Guide
Reference Only: Always confirm torque values against your project specifications, gasket manufacturer recommendations, lubricant, flange condition, and engineering requirements.
How to Use This Torque Chart
Select the flange pressure class, then choose the pipe size. The guide will display the matching bolting information, including quantity, stud diameter, recommended stud length, slip blind length, wrench size, and torque value in foot-pounds.
This guide is built for quick field reference, estimating, purchasing, and matching common flange bolting requirements for industrial PVF applications.
Find Your Flange Bolting Details
Choose a Flange Class and Pipe Size
Your flange bolting details will appear instantly after you make a selection.
Torque Value
SELECT
| Detail | Value |
|---|---|
| Quantity of Studs | Select size |
| Stud Diameter | Select size |
| Recommended Stud Length | Select size |
| Slip Blind Stud Length | Select size |
| Wrench Size | Select size |