China vacuum 3-350m3 liquid nitrogen tank

Specifications

China Vacuum 3-350m3 Liquid Nitrogen Tank

Available volume                                   30000L

Geometric volume                                  30.61m3

Max working pressure                            16Bar

Insulation method                                  Vacuum powder        

Design temperature                                -196°C

Medium                                                  LO2 (LAr, LN2)

Main body material                               0Cr18Ni9/Q235-B

Dimension                                              Dia3216*11127mm

Empty weight                                        ~17550kg

Partial List of Vacuum Cryogenic Storage Tanks

PRODUCTION PROCESS OF STORAGE TANKS

1). cutting materials

2). rolling machines for circling

3). welding

4). re-circling after welding

5). outer vessel’s abrasive blasting and anticorrosive painting for outside surface

6). pipe connecting and assembly of inner vessel and outer vessel

7). valves installation

8). perlite filling

9). vacuum-pumping

10). final painting and ready for shipment

FAQ

1. Q: We would like to buy a storage tank.

Re: Before making quotation to you, please kindly specify the following information:

1) Capacity:

2) Medium (LO2,LN2,LAR or LCO2?):

3) Working pressure:

4) Vertical or horizontal:

2. Q: What is your production standard? Can you manufacture your products under ASME standard?

Re: Our products are designed, manufactured and tested as per reference standards of GB150, Safety technology supervision regulations of pressure vessels and some other reference Chinese standards.

Our company has obtained the A2 and C2, C3 Pressure Vessel Fabrication Certifcates ,Grade GC1 Pressure Pipe& Vessel Construction Certifcates, ISO9001 Quality Certificate, ASME Certificate and U Stamp. So, if you ask for ASME stamp, we are able to manufacture your products under ASME standard.

3. Q: What’s the warranty for the storage tanks?

Re: Our warranty is one year after shipment. Within one year, we will send broken spare parts at our cost upon request if it is proved to be our production defect. In fact, we rarely receive any spare parts request. If the tanks are maintained properly, they can be used for 15-20 years.

4. Q: Have you supplied tanks to any renowned companies?

Re: Our group company is a regular strategic partner of some big gas companies, such as Messer, Boc, Air Product and Air Liquide, etc in China. We have supplied many storage tanks for them with different sizes. The biggest size we ever provided is 3000m3 ordinary pressure storage tank. We also made high pressure storage vessels for them, such as 100m3 LCO2 tanks, 10m3 (20m3, 30m3)LO2 (LN2, LAR) tanks. Meanwhile, we are one of the long-term storage tank suppliers for Pepsi and Coca-Cola in China.

Just for your information, our company is also a top two manufacturer producing air separation plants in China. The biggest air separation plant we have ever made is 60,000Nm3/h, famous for its advanced technology and reliable performance. Our air separation plant is also supplied to Messer Vietnam. Please be noted that our company is a giant cryogenic equipments company with more than 40 years history.

WHAT WE CAN SUPPLY?

We specialize in producing air separation plants, CO2 recovery plants, cryogenic liquid storage tanks, ISO tanks, semi-trailer tankers, vaporizers, gas filling stations, cylinders and dewars, dry ice machines, compressors and cryogenic pumps etc.

If you have any need, pls feel free to contact us at any time and we will give your reply promptly. Thanks.