⚖️ 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