Very compentitive and high quality of Dewar (DPL-175-DPL500L ) for liquid nitrogen, WP/TP: 2.3Mpa, maximum liquid capacity 175L:
Specification: DIN EN1251-2:2000 Drawing No.: EN 457.2A-24.1-00
Model: EN450-160-24.1I Design Service Temp: -196ºC
Dimension (O.D. × Height): 508×1531mm Empty Weight : ~140 kg
Nominal Volume: 175 liters Storage Capacity, Liquid: 166 liters
Inner Vessel Lot No. 1H20012
| Filling Content |
LN2 |
| Max. Filling Weigh(24.1bar) |
135 kg |
Max.Working Pressure: 24.1bar
Cylinders were pressure tested to 32.7 bars and found to be satisfactory.
Insulation type: High vacuum multi-layers spiral wound insulation Material: Inner ends:ASME SA240 304 Stainless Steel;Inner shell:JIS G4305 SUS304 Stainless Steel
100% new high quality seamless steel pipe from Bao Shan Iron co.,ltd (Baosteel).
Total five working line make 3000pcs per day for oxygen gas cylinder, argon gas cylinder, helium gas cylinder, Nitrogen gas cylinder , Co2 gas cylinder, N2O gas cylinder..etc
China top one advanced heat treatment machine. And China top one internal polishing machine to make high purity gas cylinder with 99.999% oxygen gas, helium gas, N2O gas and argon gas....
100% Hydrostatic prssure test and leakage test to keep the quality
Advanced automatic spraying working line make the spraying at high top quality , no any bubble , without shrinkage and distoration .
Japan imported shoulder marking machine make it the most qualified ones .
DSW seamless gas cylinder have nice appearance shoulders because we use shape-correction machine treatment make the cylinder shoulder most beautiful shape which other supplier can't be compared.
Laboratory test standard ISO9809-3 and ISO9809-1, DOT-3AA, EN1964,GB5099 ..etc
Place of Origin: China
Audited Supplier 
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