Description
Slug Force Calculation
Engineering Spreadsheet — Instant Download
What This Spreadsheet Does
Calculates the impact force generated by liquid slugs in two-phase gas-liquid pipelines as they pass through bends, tees, and supports. These transient forces govern pipe support design in production headers, flowlines, and any service prone to slug flow.
What’s Inside the Excel File
- Inputs — slug length, slug velocity, liquid density, pipe ID, bend angle
- Slug mass calculation
- Momentum change at bend
- Impact force on bend per change-of-direction
- Force on supports downstream
- Pipe stress contribution for stress analysis input
Who This Is For
- Piping stress engineers
- Process and flow assurance engineers
- Subsea and topside production engineers
- EPC piping teams in Oil & Gas
Codes & Standards Referenced
- Standard slug flow momentum methodology
- API RP 14E — erosional velocity context
How It Works
| 1 | Purchase — secure payment |
| 2 | Download — instant Excel access |
| 3 | Enter Values — slug and pipe geometry |
| 4 | Get Results — impact forces at bends and supports |
File Format & Compatibility
Microsoft Excel (.xlsx). Opens in Excel 2016+, Excel 365, Google Sheets. No macros, no locked cells.
What You Get After Payment
- ✅ Instant download (also emailed)
- ✅ Lifetime access
- ✅ Engineer email support
- ✅ 7-day refund if file fails to open
🌍 Trusted by engineers across 50+ countries · 📚 Part of 160+ engineering spreadsheets · 🛠 Support from qualified engineers
Frequently Asked Questions
For CAESAR II stress input?
Yes — output forces are formatted for direct entry as occasional loads in CAESAR II or similar pipe stress software.
Slug length estimation?
This sheet uses slug length as input. For slug length prediction from flow data, dedicated multiphase flow software is needed.
Custom version needed?
Request a custom quote, or see our Piping Stress Analysis service.
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