Stainless Steel Cylinder Vacuum Insulated Cryogenic Pressure Dewar Flask
Dewar tanks are high-performance stainless steel pressure vessels with superior vacuum insulation. They are specifically designed for the storage, transportation, and utilization of cryogenic liquids such as liquid oxygen/liquid nitrogen/ liquid argon/carbon dioxide/LNG etc.
Features:
1. Ideal for the transportation and storage of liquid oxygen/liquid nitrogen/liquid argon/carbon dioxide/LNG.
2. Advanced insulation technology: utilizes high-vacuum multi-layer insulation to ensure minimal evaporation rates. The vertical type features 52 layers of winding insulation, and the horizontal type has 47 layers.
3. Efficient Gas Supply: equipped with a built-in vaporizer that provides a stable and continuous gas supply of up to 10 Nm³/h. 4. Robust Design: A unique shock-absorbing ring design enhances durability and meets the demands of frequent transportation.
Technical Parameters:
Storage medium : LO2, LN2, LAR, LCO2, LNG
Volume: 80L/100L/175L/195L/210L/375L/410L/450L/495L/1000L
Working pressure: 1.37MPa, 2.3MPa, 2.88MPa, 3.45MPa
Insulation method: Multi-layer
Main material(inner vessel/outer vessel): Stainless steel
Design temperature: -196℃
Model No. |
Capacity L |
Working Pressure MPa |
Empty Weight Kg |
Theoretical Maximum Filling Weight Kgs |
Dewar Flask Dimension mm |
||||
LNG |
LO2 |
LN2 |
LAR |
LCO2 |
|||||
DPL-450 Vertical |
80 |
1.37 |
76 |
30 |
87 |
61 |
106 |
/ |
Φ516*907 |
100 |
1.37 |
86 |
38 |
108 |
77 |
133 |
/ |
Φ516*1037 |
|
175 |
1.37 |
118 |
66 |
190 |
134 |
233 |
183 |
Φ516*1507 |
|
2.3 |
133 |
/ |
|||||||
2.88 |
149 |
/ |
|||||||
3.45 |
171 |
/ |
|||||||
195 |
1.37 |
128 |
74 |
211 |
150 |
259 |
204 |
Φ516*1632 |
|
2.3 |
143 |
/ |
|||||||
2.88 |
162 |
/ |
|||||||
3.45 |
185 |
/ |
|||||||
210 |
1.37 |
135 |
79 |
227 |
161 |
279 |
220 |
Φ516*1717 |
|
2.3 |
151 |
/ |
|||||||
2.88 |
170 |
/ |
|||||||
3.45 |
191 |
|
|||||||
232 |
1.37 |
148 |
/ |
251 |
178 |
309 |
243 |
Φ516*1910 |
|
410 |
1.37 |
325 |
155 |
444 |
315 |
545 |
429 |
Φ920*1793 |
|
2.3 |
407 |
/ |
|||||||
3.17 |
427 |
/ |
|||||||
500 |
1.37 |
360 |
189 |
542 |
384 |
665 |
523 |
Φ920*2028 |
|
2.3 |
404 |
/ |
|||||||
3.17 |
477 |
/ |
|||||||
DPW-650 Horizontal |
410 |
1.59 |
320 |
155 |
444 |
315 |
545 |
/ |
1850*820*1060 |
499 |
1.59 |
360 |
189 |
540 |
383 |
664 |
522 |
2100*820*1060 |
|
2.1 |
390 |
/ |
|||||||
2.5 |
420 |
/ |
|||||||
3.45 |
480 |
/ |
Applications:
Dewar flasks are widely used across various industries, including medical, electronics, scientific research, chemical, welding, and LNG supply. Their versatility and reliability make them an essential solution for the safe and efficient handling of cryogenic liquids.