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Luxi New Energy Equipment Group Co.,Ltd

Address:No.28 Liaohe Road Economic Development Zone, Liaocheng, Shangdong, China

Contact: Pengpeng Li





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Cryogenic Liquid Nitrogen Oxygen Argon Dewar Gas Cylinder
Jul 23, 2017

Basic Info

  • Model NO.: DPL-175

  • Usage: Storaging and Transporting Liquefied Air Gases

  • Power: Pneumatic

  • Pressure Direction: Double-acting Cylinder

  • Medium: Liquid Argon, Liquid Oxygen, Liquid Nitrogen,etc

  • Specification: 175L-495L

  • Material: Steel

  • Structure: Gas - Liquid Damping Cylinder

  • Standard: Standard

  • Working Pressure: 1.40MPa, 2.0MPa

  • Evaporation: <=2.0

  • Transport Package: Plastic Bags

  • Origin: China

Product Description

Cryogenic Liquid Nitrogen Oxygen Argon Dewar Gas Cylinder

Technical Parameters
Storage Medium :liquid oxygen, liquid nitrogen, liquid argon, liquid carbon dioxide
Volume: 175L/195L/210L/375L/410L/450L/495L
Working pressure: 1.40MPa, 2.0MPa

The DPL175/195/210 can deliver either liquid or gas, but DPL375/410/420/450 can only deliver liquid.


Working pressure(Psig)203203203203203203
Pressure Relief Valve(Psig)231230230231231231
Inner Container Bursting Disc(Psig)377377377377377377
Maximum Liquid Capacity(liters)175195210375410450
Usable Liquid Capacity(liters)166185197357390427
Tare Weight(kg)111117123200212234
Weight of Contents      
Liquid Carbon DioxideN/AN/AN/AN/AN/AN/A
Natural Gas737288N/AN/AN/A


-The face-to-face surfaces of the two walls of a Dewar flask are silver plated or polished to reduce heat radiation.
-The upper part or the neck of the inner wall is made of non-conductive materials to reduce heat transfer through solid materials.
-The Dewar bottle is widely used in liquefied gas production, storage, and transport.
-It also a vacuum-insulated container commonly found in scientific research, medical health care and oil drilling.

Purchasing Guide
Our company can also design vacuum flask according to special needs. We can meet your target for multi-layer cryogenic liquid gas bottles and containers.

If you need to buy Dewar flasks, please advise about your target medium, volume, working pressure and quantity, we will make quotations accordingly.


In the gas equipment field, we are proficient in both design and manufacture, enjoying a good reputation worldwide. By our consistent efforts, we turned the invisible air into visible brilliance.

With 40 years of experience, we can provide customers with a complete range of products and the most professional services. Taking advantage of the group company structure, we have an in-depth and comprehensive understanding of market. Customers can get all they need at one-stop purchase.