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Cryogenic Cylinder

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Beijing Sinocleansky Technologies Corp.

Address :

Wangjing SOHO, Chaoyang District, Beijing, P. R. China. Post Code:100102

Phone :

+ 86-10-64709959

Email :

[email protected] View More +

EN standard Dewar Flask

Manufacturing standards: DOT-4L, EN1251, GB (Chinese standard), etc.

Water capacity: 175 L - 500L

Working pressure: 1.38Mpa, 2.02Mpa, 2.3Mpa, 2.4Mpa, 2.84Mpa etc.

  • Description

  • Technical Specifications

  • Packaging & Shipping

  • Report & Certifications

  • FAQ


SinoCleanskyEN standard Dewar Flask feature advanced high vacuum multi-layers thermal-insulating technology, which ensures high thermal performance, extended hold times, low life-cycle costs and low weight for reduced operational and installation cost.

Meanwhile, it has passed CE certification. This guarantee universal use in the European market.

EN standard Dewar Flask can be used for liquefied oxygen, liquefied argon, liquefied nitrogen, liquefied carbon dioxide and so on, which covers areas such as medical, food, welding & cutting etc.

Technical Specifications

EN standard Dewar Flask



Outer diameter

Water capacity

Working pressure


EN160HP(175L-2.4 Mpa)

508 mm

175 L

2.4 Mpa


EN180HP(197L-2.4 Mpa)

508 mm

197 L

2.4 Mpa


EN200HP(216L-2.4 Mpa)

508 mm

216 L

2.4 Mpa

Packaging & Shipping

All the cylinders will be packed with plastic film or carton or wooden boxes for protection of surface. And the cylinders can be delivered with pallet, or loose in container.

Report & Certifications

Cylinders are delivered with detailed factory test report. SinoCleansky Factory Report shows all the tests required by GB24159 std, which include: chemical composition test, radiographic inspection, etc. And also including the third-party test report.

Reference Report:

E-mail[email protected]to get more detailed test report specimen.

  • 01
    What about the shipment for these cylinders?

    For popular types like DPL450-175L/195L/210L dewar flasks, usually they will be shipped by 20ft container, the loading quantity is around 40 to 50pcs.

  • 02
    What is the difference between different production standards?

    The GB standard is mainly accepted by customers from Middle East, Southeast Asia, South Asia, Russia, Ukraine, etc., while the EN and DOT standard is usually applied to European market and South America market.

  • 03
    What about the warranty terms?

    This product and the parts according to the invoice date of purchase can enjoy of 12 months (vacuum problems 36 months) warranty service.

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