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AI
Enginear
Vessel Calc Pro v3.2
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Export & Download
📄 PDF Engineering Report
📊 Excel Workbook
📋 Calibration CSV
📏 Strapping CSV
🖼 Vessel Sketch PNG
🗄 Full Data JSON
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Actions
↻ Recalculate
✕ Clear
Download
📄 PDF
📊 Excel
📋 Cal CSV
📏 Strap
🖼 Sketch
🗄 JSON
Vessel Configuration
Orientation
⟷ Horizontal
↕ Vertical
◯ Spherical
Head Type
2:1 Elliptical (ASME UG-32)
Hemispherical
ASME F&D Torispherical (L=D, r=0.06D)
Standard F&D (L=0.9D, r=0.10D)
80:10 F&D (L=0.8D, r=0.10D)
Flat Head
Conical Head
Toriconical Head
Head Position
Convex (standard — outward)
Concave (inward — deducts volume)
Unit System
Metric — mm
Metric — cm
Metric — m
Imperial — inch
Imperial — ft
Volume Output
Cubic Metres (m³)
Litres (L)
US Gallons
UK Imp. Gallons
Cubic Feet (ft³)
Cubic Inches (in³)
Barrels (bbl)
Dimensions
Diameter (D)
mm
Straight Length (L)
mm
Head Depth (a)
mm
Leave blank for standard
Cone Half-Angle (α °)
Knuckle Ratio (r/D)
Liquid Level (H)
mm
0%
25%
50%
75%
100%
Process & Advanced
Shell Thickness (t)
mm
Flow Rate (Q)
m³/h
L/min
US GPM
bbl/h
Specific Gravity (SG)
Working Level (%)
80%
Dead Volume Level (%)
5%
API 521 F-Factor
1.0 — Bare vessel (open drainage)
0.5 — Adequately insulated
0.3 — Water spray / deluge
0.15 — Underground / depressurizing
Input Validation
Total Volume
⎘
—
m³
Liquid Volume
⎘
—
m³
Vapor Volume
⎘
—
m³
Fill Level
⎘
—
%
Wetted Area
⎘
—
m²
Working Cap.
⎘
—
m³
Dead Volume
⎘
—
m³
Residence Time
⎘
—
min
Liquid Mass
⎘
—
kg
Shell OD
⎘
—
mm
Volumetric Fill Gauge
0.00%
📐 Sketch
🔷 3D View
📊 Results
📈 Charts
📋 Calibration
📏 Strapping
⚗ Advanced
💾 Export
2D Engineering Sketch
⬇ PNG
🟦 Liquid
⬜ Vapor
━ Shell
╌ Level
┊ Tangents
3D Vessel Visualization
⬡ Wireframe
⌖ Reset
▶ Animate
Drag to rotate • Scroll to zoom • Touch supported
Volume Results
Surface Area
Level & Capacity
Head Geometry
Multi-Unit Summary
Volume vs Liquid Level
Fill % vs Level
Wetted Area vs Level
Incremental Volume per Level Step
Calibration Table
1% steps
2% steps
5% steps
10% steps
⬇ CSV
⬇ Excel
Fill % ↕
Level (
mm
) ↕
Vol (m³) ↕
Vol (L)
US Gal
Imp Gal
bbl
Bar
Tank Strapping Table
Interval
mm
⬇ CSV
🖨 Print
Level (
mm
)
Incremental (m³)
Cumulative (m³)
Cumul. (L)
US Gal
bbl
Fill %
Process Engineering
API 521 Fire Case
Hydrotest Data
Shell Geometry
Volume ↔ Level Converter
Volume → Level
m³
L
US Gal
bbl
—
Level (
mm
) → Volume
→
—
Multi-Compartment Zones
Up to 4 independent liquid-level zones within the same vessel.
+ Add Zone
Project Information
Export Formats
📄
PDF Report
Full engineering report with sketch, results & calibration
Generate PDF
📊
Excel Workbook
Calibration + strapping tables and summary
Export Excel
📋
CSV Data
Calibration & strapping as plain CSV files
Calibration CSV
Strapping CSV
🗄
JSON / API
Complete structured data — inputs, results, all tables
Full JSON
Sketch PNG
AIEnginear Vessel Volume & Calibration Calculator Pro v3.2 | ASME VIII · API 650/653 · API 521 · ISO 9001 |
aienginear.com