Main Performance features of dewar gas cylinder:
| Medium pressure cryogenic liquid container gas dewar cylinder |
| Model |
DPW-499 |
| size mm |
2113×760×995mm |
| working pressure(MPa) |
1.59 |
| Relief valve take-off pressure(MPa) |
1.89 |
| Bursting pressure of the bursting disc(MPa) |
2.41(2.86*) |
| Geometric volume (L) |
499 |
| Effective volume(L) |
460 |
| Evaporation rate (liquid nitrogen) |
1.70% |
| Empty cylinder weight(kg) |
345 |
| Filling Medium |
O2(kg) |
478 |
| N2(kg) |
334 |
| Ar(kg) |
585 |
| LNG(kg) |
196 |
| High pressure product cryogenic liquid container gas dewar cylinder |
| Model |
DPW-499H |
| size mm |
2113×760×995 |
| working pressure(MPa) |
2.5 |
| Relief valve take-off pressure(MPa) |
2.86 |
| Bursting pressure of the bursting disc(MPa) |
3.62(4.14*) |
| Geometric volume (L) |
499 |
| Effective volume(L) |
460 |
| Evaporation rate (liquid nitrogen) |
1.70% |
| Empty cylinder weight(kg) |
405 |
| Filling Medium |
O2(kg) |
478 |
| N2(kg) |
334 |
| Ar(kg) |
585 |
| LNG(kg) |
460 |
Q1: How to ensure your cylinders quality?
A: we have been in this field for more than 20 years. Our products have been sold almost all over the world. We allow 3rd party inspections before shipment ( on buyer's account) And we can supply certificate of quality accordingly.
Plus we have six machinery equipments to test material and cylinder:
1. spectrum analyzer to detect chemical analysis;
2. mechanical function to make tension test and bending test;
3. X-ray silent detection to inspect circumferential weld;
4. Hydraulic bursting test;
5. Hydraulic testing;
6. Air tightness test.
Q2: About the brand name of the products?
A: In general, We use our own brand "DSW", if you have requested, Both OEM and ODM arealso available.
Q3:Can you provide a sample?
In our acceptable range, we can offer one free sample for you if you pay for the freight. We will return the freight if you make an order in future.
Q4: How about your delivery time?
In general, it will take 35-60 days after receiving deposit. The specific delivery time depends on the items and quantity of your order.
Q5: What is your MOQ?
Small quantity negotiable, one or more containers would be appreciated.
Audited Supplier 
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