In order to extend the service life of the vacuum packaging machine, good maintenance is essential. The following points can help you extend the life cycle of the vacuum packaging machine.
1. Keep the environment of the machine clean and tidy, and the environment should not be excessively humid.
2. Do not use this product in harsh environments such as flammable or explosive.
3, three-phase four-wire system should be equipped with the same type of socket that matches the machine power supply, and should meet the requirements of three-phase four-wire power supply, single-phase machine should be equipped with three-phase power socket, and ensure that the machine is reliably grounded.
4. Unplug the power cord when servicing the machine to prevent electric shock.
5. Keep the vacuum chamber part in the best clean state, and regularly wipe the inside of the machine. The oil of the vacuum pump can only be added to the two-thirds position of the vacuum pump oil window. And strictly follow the instructions and use of the vacuum pump instruction manual.
We can produce lots of Alloy Steel Pipe that used on the Petrochemical and Refinery project, such as the P11 Steel Pipe ,P12 steel pipe ,P22 steel pipe ,P91 steel pipe,P92 steel pipe ,P5 steel pipe, P9 steel pipe and P36 steel pipe.From 2013 to 2015 year, we awarded the world`s largest P91 order from Reliance (single PO 8,000 tons P91), the final additional quantity together is up to 16,000 tons, Plus CS 11000 tons. Entire projects P grades are from Yangzhou Chengde. Our main reference list on the Petrochemical and Refinery projects as following:
| EPC | Owner | Project name | Location | Project introduction | Material | Size range(mm) | Qty(MT) |
| Flour/Technip | Sasol | Lake Charles Chemical complex | Lousiana USA | Sasol's Lake Charles Chemical Complex is a world-scale petrochemical complex The $8.9 billion project will roughly triple the company's chemical production capacity in the U.S. and enable it to build on its strong positions in robust and growing chemicals markets. | GR6/P22/P91 | 114~609*14.27~46.99 | 600 |
| Flour/Bechtel | Reliance | Jamnagar Refining And Petrochemical Complex | Gujarat India | The Jamnagar complex comprises of a petroleum refinery and associated petrochemical plants. The refinery is equipped to refine various types of crude oil (sour crude, sweet crude or a mixture of both) and manufactures various grades of fuel from motor gasoline to Aviation Turbine Fuel (ATF). The petrochemicals plants produces plastics and fibre intermediates. | A106B/P11/P5/P9/P91 | 21.3~1066.8*4.78~60.33 | 25,370 |
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YANGZHOU CHENGDE STEEL PIPE CO.,LTD , https://www.chengdepipe.com