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Selection of small air separation manufacturers

2012-03-01View Original

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I have a question for the experts in air separation technology: According to our company’s plans for relocation, we need to purchase a set of air separation equipment with a capacity of 550/1000. I was wondering which domestic companies specialize in producing such small-scale air separation equipment and offer good quality products. Please suggest some options (we can disregard large-scale manufacturers, as they don’t handle small orders)
Reply #22012-03-01
It seems that you, the poster, should at least provide some specific parameters. Requirements like “550 oxygen and 1000 nitrogen” are too vague. Please specify the desired purity levels, as well as the specifications for key components – such as the requirements for air compressors (imported or domestic), valve configurations, and the specifications needed for electrical and control systems. Only based on these details can we prepare a technical specification sheet and a quote for you. There are few companies that handle such small-scale air separation projects; likely the costs will be high, and not many companies will take on such tasks. You can consider manufacturers in Kaifeng or Sichuan
Reply #32012-03-01
①Oxygen: Oxygen consumption: 550 Nm3/h. Quality requirement: Purity: 99.6%. ②Nitrogen: Nitrogen consumption: 1000 Nm3/h. Quality requirement: Purity: 99.0%. Control method: PLC. Can those on the upper floor provide the names of specific manufacturers? There are too many air separation manufacturers, so it’s not easy to find them
Reply #42012-03-01
This post was last edited by hxm2087 on 2012-5-19 20:55. Information is also needed regarding the supply pressure for oxygen and nitrogen, whether a liquid is required, the requirements for the storage system, and whether to use a packed tower or a tray tower, etc. Our company can provide a complete set of equipment; it offers turnkey projects, and we can arrange a meeting to discuss the details. Our company name: Kaifeng Tianchen Energy Chemical Machinery Co., Ltd. Phone: 0378-6769578
Reply #52012-03-01
Kaiyuan in Kaifeng, the Yellow River, Kaili, Di Er; Qiyuan in Jiangsu, Zhejiang, and Shanghai, Fosda, Dachuan, and others. . . . . .
Reply #62012-03-01
Thank you to all experts for their valuable suggestions
Reply #72012-05-19
When choosing an air separation manufacturer, it is recommended to avoid other small manufacturers in Henan; aside from Kaifeng Air Separation, the quality of their products is quite poor, although their prices are low. If you don’t want a high-quality air separation unit, then you might consider those from Henan. Our company chose Henan Zhongli during the bidding process. Before the bid opening, they promised great things, but once they won the contract and started with the design work, numerous problems arose. Not only was the equipment of poor quality, but its installation was also not carried out in accordance with standards, resulting in low overall quality. There are too many problems. It is recommended to choose manufacturers from the Suzhou and Hangzhou areas.
Reply #82012-05-19
Most of the air separation plants in Kaifeng handle this kind of work, so it’s worth going there for a visit
Reply #92012-05-20
This post was last edited by turbshop on 2012-5-20 00:19. Shanghai Qiyuan HeXing Lu Air Separation has a good reputation; I work for Sichuan Air Separation :D. If you need to buy expanders, get in touch with me
Reply #102018-04-28
Many things are available in Kaifeng. If it’s wireless, I can give you the sales number so that you can negotiate directly

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