Main performance features:
1, mainly used for transportation and storage of liquid oxygen, liquid nitrogen, liquid argon, liquefied natural gas, liquid carbon dioxide.
2. adopt high vacuum multi-layer insulation to ensure low evaporation rate.
3, built-in carburetor automatically provides 10nm3/h stable and continuous gas.
4. overpressure gas in gas phase space is preferred in solar term devices.
5, the use of international cga standard joint, all imported valve configuration.
6, unique damping ring design to meet the requirements of frequent transportation.
7, suitable for: electronics, scientific research, chemical, welding, lng supply and other industries.
Specifications | Medium voltage product | High Voltage Product |
Product model | DPW-499 | DPW-499H |
External dimension mm | 2113×760×995 | 2113×760×995 |
Working pressure (MPa) | 1.59 | 2.5 |
Safety valve take-off pressure (MPa) | 1.89 | 2.86 |
Bursting pressure of bursting disc (MPa) | 2.41(2.86*) | 3.62(4.14*) |
Geometric volume (L) | 499 | 499 |
Effective volume (L) | 460 | 460 |
Evaporation rate (liquid nitrogen) | 1.70% | 1.70% |
Weight of empty bottle (kg) | 345 | 405 |
The quality of filling | Nitrogen (kg) | 334 | 334 |
The company's leading products are: low-temperature welding insulation cylinders, low-temperature storage tanks, D1, D2 pressure vessels and other products. Runfeng products are highly praised by customers all over the country for their absolute advantages of high safety, good seismic resistance and high vacuum, as well as a number of national patents. At the same time, the marketing service network throughout the country provides technical support, maintenance, use training and other ancillary services for users to ensure that users have no worries after sales.