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Technical parameters for the Low and Medium Pressure Vessel (A2 CLASS III)
| Mass | Total mass (Kg) | 40000 | 40000 | 40000 | 40000 |
| Curb Weight (Kg) | 18400 | 10500 | 11000 | 10000 | |
| Loading Mass (Kg) | 21600 | 29500 | 29000 | 30000 | |
| Semi-trailer | Outer Dimension (mm) | 11970×2500×3960 | 12250×2500×3700 | 12450×2490×3995 | 11760×2500×3800 |
| Wheelbase (mm) | 6018+1350+1350 | 6030+1320+1320 | 7235+1320+1320 | 5660+1320+1320 | |
| King Pin | Kz1012 (JOST) | Kz1012 (JOST) | Kz1012 (JOST) | Kz1012 (JOST) | |
| Landing Leg | A400NA19 (JOST) | A400NA19 (JOST) | A400NA19 (JOST) | A400NA19 (JOST) | |
| Axle | Optional | Optional | Optional | Optional | |
| Tyre | 11.00R20, 12.00R20 | 11.00R20, 12.00R20 11.00-20, 12.00-20 |
11R22.5, 12R22.5 | 425/65R22.5 18PR, 425/65R22.5 20PR | |
| Tank | Filling Medium | LPG (Propane) | Epoxy Propane | Ethylene Oxide | Epoxy Propane |
| Medium Property | Flammable and Explosive | Flammable and Explosive | Explosive and High Hazard | Flammable and Explosive | |
| Capacity (m3) | 50-54 | 39.2 | 36.8 | 40.5 | |
| Design Pressure (MPa) | 1.77 | 0.7 | 0.8 | 0.7 | |
| Design Temperature (°C) | 50 | 50 | -10-20 | 50 | |
| Main Material | Q345R | Q345R | 06Cr19Ni10 | 06Cr19Ni10 | |
| Corrosion Allowance (mm) | 1.0 | 1.0 | 0 | 0 | |
| Inner Diameter (mm) | ø2400-ø2480 | ø2104 | ø2000 | ø2200 | |
| Shell Thickness (mm) | 16 | 6 | 7 | 7 | |
| Tank Length (mm) | 10350-11930 | 10538 | 12066 | 10770 | |
| Head Thickness (mm) | 18 | 8 | 8 | 7 | |
| Head Type | Standard Elliptical | Standard Elliptical | Standard Elliptical | Standard Elliptical | |
| Filling Ratio | 0.9 | 0.9 | 0.9 | 0.9 | |
| Tank Weight (Kg) | 13570 | 5200 | 5810 | 5200 | |
| Hydraulic Testing Pressure (MPa) | 2.66 | 1.05 | 1.2 | 1.05 | |
| Air Tight Test Pressure (MPa) | 1.77 | 0.7 | 0.8 | 0.7 | |
| Heat Treatment | Whole Eliminating Welding Stress | Whole Eliminating Welding Stress | - | - | |
| Handing Device | Handing Type | Bottom loading and unloading | Bottom loading and unloading | Top loading and unloading | Bottom loading and unloading |
| Connector Type | Quick Coupler | Quick Coupler | Quick Coupler | Quick Coupler | |
| Gaseous Phase Nominal Diameter | DN25 | DN25 | DN25/DN50 | DN25 | |
| Liquid Phase Nominal Diameter | DN50 | DN50 | DN50 | DN50 | |
| Safety Valve | Model | A411F-2.5-9 | A412F-2.5-16 | A61F-2.5P-1 | A412F-2.5P-16 |
| Type | Built-in Full Open Type | Built-in Full Open Type | Low Lift Type | Built-in Full Open Type | |
| Nominal Pressure (MPa) | 2.5 | 2.5 | 1.0 | 2.5 | |
| Valve Seat Throat Diameter (mm) | 40 | 53 | 16 | 53 | |
| Opening Pressure (MPa) | 1.95 | 0.74-0.77 | 0.86 | 0.75 | |
| Reseating Pressure (Mpa) | >1.6 | >0.67-0.69 | >0.774 | > Opening pressure of 0.9 times | |
| Liquid Level Meter | Model | UQZ-6 | UQZ-2.5P | CLY190-2.5 | UQZ-25P |
| Type | Ball Float Type | Ball Float Type | Magnetic and Ball Float Type | Ball Float Type | |
| Nominal Pressure (MPa) | 2.5 | 2.5 | 2.5 | 2.5 | |
| Measuring Range (mm) | 0-2500 | 50-2100 | 150-2000 | 50-2200 | |
| Accuracy | 2.5 Grade | 2.5 Grade | 2.5 Grade | 2.5 Grade | |
| Pressure Gauge | Model | YZD150-1.5 | YN-100T | YN-100B | YN-100T |
| Measuring Range (mm) | 0-4 | 0-4 | 0-1.6 | 0-2.5 | |
| Accuracy | 1.5 Grade | 1.6 Grade | 1.6 Grade | 1.6 Grade |
