Product Details
175l Long Service Life Cryogenic Dewar Cylinder Bottle Liquid Air
Oxygen Dewar Cylinder
Dewars, also known as thermos flasks, are ideal containers and
tools for storing liquid gases, cryogenic research and crystal
element protection.
The structure of the dewar flask
Case
The inner tank and outer shell of the Dewar are made of stainless
steel, and the inner tank support system is made of stainless steel
to improve the strength and effectively reduce the heat loss rate.
Cylinder top
In an independent use environment, users can effectively control
the use process through discharge valves, booster valves, pressure
gauges, liquid phase valves, etc.
Gas cylinder liner
In order to ensure that the inner liner of the gas cylinder is
below the safe pressure, a safety valve and a rupture disk are
installed on the gas cylinder.
Standard | GB24159-2009 |
Model | Vertical | Horizontal |
175MP | 175HP | 195MP | 195HP | 210MP | 210HP | 450MP | 450HP | 410MP | 410HP | 499MP | 499HP |
Work Pressure (MPa) | 1.6 | 2.3 | 1.6 | 2.3 | 1.6 | 2.3 | 1.6 | 2.3 | 1.6 | 2.3 | 1.6 | 2.3 |
Volume |
Nominal Volume (L) | 175 | 175 | 195 | 195 | 210 | 210 | 450 | 450 | 410 | 410 | 499 | 499 |
Valid Volume (L) | 161 | 161 | 179.4 | 179.4 | 193.2 | 193.2 | 405 | 405 | 369 | 369 | 459.1 | 459.1 |
Size and Weight |
D (mm) | 506 | 506 | 506 | 506 | 506 | 506 | 766 | 766 | 706 | 706 | 706 | 706 |
H (mm) | 1504 | 1504 | 1631 | 1631 | 1721 | 1721 | 1625 | 1625 | 1900 | 1900 | 2110 | 2110 |
NW(kg) | 130-135 | 152-157 | 138-143 | 158-163 | 145-148 | 176-179 | 258-263 | 284-289 | 295-302 | 351-358 | 335-342 | 393-400 |
1. The support system of the inner tank is made of stainless steel,
which can achieve the purpose of low heat loss rate and high
strength. 2. It is easy to use and can be operated independently by
a single person.
Company Profile
As a professional pressure vessel enterprise, Henan Mikim Machinery Co., Ltd. has been involved in the pressure vessel industry since 2012. Our
company can provide products such as large cryogenic storage tanks
and LPG series containers. At the beginning of the company's
establishment, it purchased the most advanced equipment and
recruited a group of skilled front-line workers. We are committed
to providing the best products to our international customers. The
company covers an area of 68,000 square meters and has 100
front-line workers, 12 technicians and 6 quality inspectors. The
integration of production and sales, the company consists of five
main departments: production department, technical department,
sales department, general accounting department, and human
resources department. Also, each department can be divided into
many smaller departments. All departments cooperate with each other
to bring the best for our company. In order to bring the most
qualified products to the market, our quality control department
implements strict quality inspection process from raw material
procurement to finished product testing, to ensure that only the
best products leave the factory for customers.

The group adheres to the tenet of “intentional management, customer
priority, coordinated development and dedication to society” and
abides by the business philosophy of “technology first, quality as
priority, striving for excellence, integrity for future”, which
continuously satisfy different needs of customer around the world
in the steel supply chain area. Professional sales team, providing
customers with first-class services; strict purchasing and quality
inspection team, carefully selecting high-quality raw materials;
advanced scientific and technical team to improve production and
reduce costs for customers; excellent design and processing team,
carefully crafted and refined; intimate shipping logistics team
protecting product transportation.