Domestic LPG Cylinder (14.2 kg)

Standard: IS 3196 (Part 1)
Material: Welded low carbon steel
Water Capacity: ~33.3 L
Working Pressure: ~1.66 MPa @ 65°C
Test Pressure: ~2.45 MPa
Tare Weight: ~15–16 kg
Gas Weight: 14.2 kg
Full Weight: 29–30 kg
Diameter: ~314 mm
Wall Thickness: ~2.5 mm
Marking: ISI, tare wt, test date, serial no.
Periodic Testing: As per BIS requalification cycle

Commercial LPG Cylinder

Standard: IS 3196 (Industrial Use)
Sizes: 19 kg, 35 kg, 47.5 kg
Water Capacity: e.g., 44.5 L (19-kg type)
Valve: SC-type valves (common)
Working Pressure: Similar to domestic LPG
Hydrostatic Test: 2.45 MPa
Material: Welded carbon steel
Application: Hotels, restaurants, industry
Colouring: As per IOCL/HPCL guidelines

HTS (High-Tensile Steel) Cylinder

Design: IS 3196 (Part 1)
Water Capacity: 33.3 L
Height: ~625 ± 5 mm
Diameter: ~314.4 mm
Tare Weight: ~12.5 kg (lighter steel)
Working Pressure: ~1.66 MPa
Test Pressure: 2.45 MPa
Benefit: Lightweight yet strong
Common For: Domestic + commercial LPG
Marking: Stamped as per BIS norms