Quick Answer
Calculate Sheet Gasket Joint Relaxation Compensation Advisor for Bolt Preload Torque Adjustment
Calculator
Result Interpretation
Sheet Gasket Joint Relaxation Compensation Advisor for Bolt Preload Torque Adjustment Calculator computes Compensated Bolt Preload Torque in N·m using the defined engineering formula and the input values provided.
Worked Example
Verified calculation
Given:
- Thread and Underhead Friction Factor = 0.12
- Bolt Circle Effective Diameter = 0.18
- Effective Gasket Contact Area = 0.0025
- Gasket Stress Relaxation Fraction = 0.18
- Minimum Required Seal Stress = 35000000
Expected Result:
- Compensated Bolt Preload Torque = 80030.487804878
Engineering Interpretation:
Under the given input conditions, the calculated result is: Compensated Bolt Preload Torque = 80030.487804878 N·m.
The actual numerical result is computed by the Runtime engine using the persisted tool definition. The values shown here come from automatically validated test cases.
Formula / Method
compensated bolt preload torque = (minimum required seal stress * effective gasket contact area * bolt circle effective diameter) / (2 * thread and underhead friction factor * (1 - gasket stress relaxation fraction))Formula family: formula_sealing_sheet_gasket_joint_relaxation_compensation_advisor
Variables
| Symbol | Label | Role | Description |
|---|---|---|---|
| seal_stress_required | Minimum Required Seal Stress | INPUT | Minimum Required Seal Stress |
| gasket_contact_area | Effective Gasket Contact Area | INPUT | Effective Gasket Contact Area |
| effective_diameter | Bolt Circle Effective Diameter | INPUT | Bolt Circle Effective Diameter |
| friction_factor | Thread and Underhead Friction Factor | INPUT | Thread and Underhead Friction Factor |
| relaxation_fraction | Gasket Stress Relaxation Fraction | INPUT | Gasket Stress Relaxation Fraction |
| bolt_preload_torque | Compensated Bolt Preload Torque | OUTPUT | Compensated Bolt Preload Torque |
Calculation Steps
- Enter the minimum required seal stress in Pa.
- Enter the effective gasket contact area in m^2.
- Enter the bolt circle effective diameter in m.
- Enter the thread and underhead friction factor in 1.
- Enter the gasket stress relaxation fraction in 1.
- Step 1: Compute compensated bolt preload torque.
- Read the compensated bolt preload torque (N·m) from the results.
Engineering Summary
Calculate Sheet Gasket Joint Relaxation Compensation Advisor for Bolt Preload Torque Adjustment
Frequently Asked Questions
What does this calculator calculate?
The Sheet Gasket Joint Relaxation Compensation Advisor for Bolt Preload Torque Adjustment Calculator estimates Compensated Bolt Preload Torque based on the input parameters you provide
Why is minimum required seal stress important in this calculation?
minimum required seal stress is directly proportional to compensated bolt preload torque. When you enter minimum required seal stress in Pa, the calculator uses it in the engineering formula to compute the output
How should I interpret the result compensated bolt preload torque?
The calculator outputs compensated bolt preload torque in N·m. The result is computed directly from the input values using the defined engineering formula
What units should I use for the inputs?
Enter each value in the units shown next to the input field: Minimum Required Seal Stress (Pa), Effective Gasket Contact Area (m^2), Bolt Circle Effective Diameter (m). Make sure all inputs use the specified units for consistent results
What assumptions does this calculator use?
This calculator uses automatically validated engineering formulas. Results are approximate and should be validated against site-specific conditions, applicable codes, and professional engineering judgment
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