⚖️ NFPA 58 & DOT-4BA Safety Engineering
Propane Tank Tare & Fill Density Solver
Compute stamped Tare Weight (TW), Water Capacity (WC), 80% liquid thermal expansion limit, gross scale weight, and thermal energy yield.
⚙️ Stamped Cylinder Specifications
lbs
lbs
lbs
%
📊 Scale Verification & Energy Content
Max Safe Propane Net Weight
20.0 lbs
Full Gross Scale Weight
37.0 lbs
Liquid Propane Volume
4.72 Gallons
Total Thermal Energy
431,802 BTU
Grill Run-Time @ 30k BTU
14.4 Hours
| Safety Standard | NFPA 58 Liquid Level Overfill Prevention Device (OPD) |
| DOT Cylinder Spec | DOT-4BA240 / DOT-4BW240 High-Strength Steel |
| Hydrostatic Retest Interval | 12 Years Initial / 5 Years Visual Re-qualification |