3M3 Microbulk Tank

Microbulk System

microbulk gas delivery system is an on-site, cost-effective solution that provides your shop with an uninterrupted gas supply keeping the gas and the work flowing.
DSW’s microbulk tanks come in a variety of sizes, with capacities ranging from 230 and 6,000 liters (61 to 1,585 gallons) of liquefied gas.
High Pressure Storage & Transportation Equipment
Cryogenic Microbulk tank
MicroBulk Storage Systems
Increased Productivity and Savings: Reduces downtime on cylinder change-outs, no residual returned to supplier, more efficient accounting and ordering, minimum inventory maintenance, productive use of labor force, efficient use of production space, and lower maintenance costs.

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(outer)
2 Working pressure MPa 3.4 -0.1(outer)
3 MAWP MPa 3.5 /
4 Design temperature ºC -196 -19~50
5 Working temperature ºC ≥-196 normal
6 Strength pressure MPa 5.4 HLD
7 G. Vol m3 3.18 1.83(interlayer)
8 E. Vol m3 3 /
9 Medium LIN/LOX/LAR Multi-layer
10 Main material S30408 S30408
11 Treatment Pickling and passivation Sanding (Sa2.5)and coating
12 Corrosion allowance mm 0 0
13 Joint efficiency 1 0.85
14 Filling rate 95% /
15 Static evaporation %/d LN2≤0.6; LO2≤0.4; LAR≤0.42
16 Seal off 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 loading weight Kg 6376(LAR);
23 Design service life 15years
24 Open pressure for safety valve 3.45Mpa
25 Medium max density kg/m3 1410(LAR)
26 Thickness of coat, um /
27 Ex-work pressure of inner 0.03Mpa
28 Design code GB

3M3 Microbulk Tank

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.

3M3 Microbulk Tank, mini bulk tank


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.

3M3 Microbulk Tank

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.

Additional information



Brand Name:

JP brand

Machinery Test Report:


Warranty of core components:

Not Available





Inner Material:


Design Pressure(MPa):


Design Standard:



3 months

Key Selling Points:

High Productivity

After Warranty Servi

Online support

Showroom Location:


Working Pressure:


Outside Diameter:


Place of Origin:

Zhejiang, China

Video outgoing-inspection:


Marketing Type:

Pressure vessel



Volume (m³):


Outer Material:


Max Working Pressure(MPa):

20 MPa

Working Temperature(℃):

-20 – 60 ℃

After-sales Service Provided:

Video technical support

Applicable Industries:

Hotels, Manufacturing Plant, Restaurant, Home Use, Food Shop,

Local Service Location:


Water Capacity:

50L oxygen Cylinder

Test Pressure:

300bar Oxygen Gas Cylinder