Microbulk Tank – microBulk System Solution for liquid gas
DSW has a deep understanding of customers’ evolving needs and draws on decades of cryogenic expertise to offer an innovative MicroBulk system.
Micro Bulk provides on-site storage and filling to maximize operational safety efficiency and minimize product loss – with features including sizes up to 7500 Liters, multiply working pressure options, and universal fill capability from any cryogenic delivery truck – providing users with an ideal MicroBulk Solution between 450-7500 liter usage volume requirements.
DSW’s microbulk systems typically hold between 230 and 6,000 liters (61 to 1,585 gallons) of liquid gas.
MicroBulk Tank Sizes
| Model: CDLS-3/3.4 | Insulation type: Multi-layer 3M3 Microbulk Tank | |||
| NO | Items | Inner vessel | Outer vessel |
|---|---|---|---|
| 1 | Design Pressure (MPa) | 3.5 | -0.1 |
| 2 | Working Pressure (MPa) | 3.4 | -0.1 |
| 3 | MAWP (MPa) | 3.5 | – |
| 4 | Design Temperature (°C) | -196 | -19~50 |
| 5 | Working Temperature (°C) | ≥-196 | Normal |
| 6 | Strength Pressure (MPa) | 5.4 | HLD |
| 7 | Gross Volume (m³) | 3.18 | 1.83 (interlayer) |
| 8 | Effective Volume (m³) | 3 | – |
| 9 | Medium | LIN / LOX / LAR | Multi-layer |
| 10 | Main Material | S30408 | S30408 |
| 11 | Treatment | Pickling & Passivation | Sanding (Sa2.5) & Coating |
| 12 | Corrosion Allowance (mm) | 0 | 0 |
| 13 | Joint Efficiency | 1 | 0.85 |
| 14 | Filling Rate | 95% | – |
| 15 | Static Evaporation (%/day) | LN2 ≤ 0.6; LO2 ≤ 0.4; LAR ≤ 0.42 | |
| 16 | Seal Vacuum Degree (Pa) | ≤0.01 | |
| 17 | Interlayer Seal Leakage | ≤2×10⁻⁷ | |
| 18 | Diameter (mm) | Φ1400 | Φ1604 |
| 19 | External Dimensions (mm) | Φ1604 × 2945 | |
| 20 | Type | Vertical | |
| 21 | Tare Weight (Kg) | ~2146 | |
| 22 | Fully Loaded Weight (Kg) | 6376 (LAR) | |
| 23 | Design Service Life | 15 years | |
| 24 | Safety Valve Opening Pressure | 3.45 MPa | |
| 25 | Medium Max Density (kg/m³) | 1410 (LAR) | |
| 26 | Coating Thickness (µm) | – | |
| 27 | Ex-work Pressure (MPa) | 0.03 | |
| 28 | Design Code | GB | |
Features of Micro bulk Tank
Quality Materials: Durable Stainless Steel, Super-Insulated Digital Gauges
Automatic Fill Shut-off: Functions Seamlessly with Variable Delivery Truck Models
Reliable: Built to Last – 3-Year Vacuum Warranty
Convenience: No cylinder handling and change-outs, reduced inventory management, and uninterrupted supply.
Increased Productivity: Reduces downtime on cylinder change-outs, no residual return, more efficient accounting, minimum inventory maintenance, productive use of labour force, efficient use of production space, and lower maintenance costs.
High Quality: Consistent high purity, higher product yield, uniform supply, and elimination of cylinder handling.
Improved Safety: No worries about cylinder leaks, high-pressure cylinders replaced by low-pressure tanks.

GAS STORAGE TANKS, SUPPLY & DELIVERY
If you require large volumes of industrial gas or need an alternative to cylinders, our bulk and microbulk delivery systems offer reliable, uninterrupted supplies to meet your business needs.
Installed at your site, these bulk supply systems replace high-pressure cylinders while meeting applicable international and local safety requirements and every application need through various sizes and capacities of these bulk supply systems.

Mini bulk Tank
MicroBulk tanks provide secure on-site storage of cryogenic liquids to maximize operational safety, quality, and efficiency. The product can be used in liquid or gaseous form in food processing and freezing applications, high-pressure cutting, welding, specimen storage, and laboratory use.
A micro bulk tank is a pressure vessel that fills and stores dangerous chemicals such as LO2, LAr, LN2, LCO2, and LNG.The maximum working pressures available are 0.8Mpa, 1.6Mpa, 2.5Mpa and 3.5Mpa; the nominal volumes available are 1M3, 2M3, 3M3,5M3, 7.5M3 etc.














