Part 1.
Product specification:50L cylinder
Product model:DSW-50L
General technical parameters:
| Valid capacity |
50L |
| Geometrical capacity |
50L |
| Max. Operating pressure |
15MPa |
| Main material(inner vessel/outer barrel ) |
Q245R |
| Medium |
methane Gas CH4 |


CH4 Purity: ≥99.999%
| Specification |
Company Standard |
| CH4 |
≥ 99.999% |
| N2 |
≤ 2.0 ppm |
| O2+AR |
≤ 1.0 ppm |
| H2 |
≤ 1.0 ppm |
| CO |
≤ 0.5 ppm |
| CO2 |
≤ 0.5 ppm |
| Ne |
≤ 1.0 ppm |
| CH4 |
≤ 0.5 ppm |
| Moisture |
≤ 0.5 ppm |
NINGBO DSW INTERNATIONAL CO., LTD is a global leader in gases and manufacturing of cryogenic equipment. Main products and services including: high purity gases,special gases ,welded insulation liquid cylinders,cryogenic tanks, dewar tanks, micro bulk tanks etc,approved by ISO, ASME and KGS, with exported to more than 50 countries, especially exported to USA, Italy, Poland,Germany, Australia,Chile, Peru,Argintina, Vietnam,Thailand, Indonisia, Spain, Grace etc.
About gases,we are exporting 99.999% Liquid Argon (LAr)by 20Ft ISO tank and ethylene oxide gas,CH4 Gas Methane,ethylene gas,N2O gas
as well as SF6 gas by 1000L drum to different countries . We have rich experience importing empty tank or drum and refill gases for you in China, then export to you.We also exported other gases such as Standard gas, electronic mixed gas, special gas,calibration gas and ultra-high purity gas. Fox example exported hot export SF6 gas to Saudi Arabic country, and large export to Vietnam and Thailand by COMPRESSED GAS MIXTURE (10% METHANE, 90% ARGON) in 40L cylinders; PROPANE GAS C3H8 95% PURE in 800L drums.etc