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Steel container help

2009-02-22View Original

Thread Content

Please help, hello everyone, my boss gave me a task. The company wants to process carbon steel containers with a diameter of 3.5 meters and a height of 6.8 meters. The lower part is a cone and the upper part is a cylinder. The pressure resistance is 3-4 kg. The internal medium is neutral muddy water. Let’s take a look at how thick the cylinder and cone should be. Can it be processed with carbon steel? Which specific model should I use? In addition, are there any good steel container processing factories in China with good workmanship and welding skills? Because there are still some important things that need to be welded inside. I'm a layman in this area. Thanks for the expert advice. Thanks.
Reply #22009-02-22
In terms of strength, SW6 should be used to calculate the pressure. The pressure is not large, but the main impact of the load is relatively large. The thickness of the cone shell can be calculated according to the company above 150. Any domestic manufacturer with pressure vessel manufacturing qualifications can do this.
Reply #32009-02-22
Directly find a pressure vessel factory to do it for you. It is still beneficial to be more professional. Because the most important thing about the container is the welding performance, the pressure is not very high and the medium is not bad. I think carbon steel can meet the requirements. Many pressure vessel factories have this capability. You can also contact us. We are from Chongqing and our qualifications are acceptable.
Reply #42009-02-22
Just go to the pressure vessel manufacturer for processing, and there is no problem in using carbon steel.
Reply #52009-02-22
Most manufacturers can do it, it’s relatively simple. You have to consider one that’s close to your company.
Reply #62009-02-22
Choose a material for you: 16MnR, a carbon steel plate specially made for containers. The thickness is 12mm. To ensure your use pressure and strength, the inside and outside should be painted with anti-corrosion paint after production. There are many domestic container manufacturers, and they can all make your equipment to qualified standards.
Reply #72009-02-22
What is it used for? The material you choose is directly related to the medium in the container and its purpose. Otherwise, there are no legal materials.
Reply #82009-02-22
Carbon steel is definitely possible, but the thickness still needs to be calculated using SW6, which can be done by ordinary chemical machinery factories.
Reply #92009-02-22
Our company is a professional pressure vessel manufacturer. If you are willing, you can contact me.
Reply #102009-02-22
You can calculate it manually according to GB150
Reply #112009-02-22
This kind of container is not a big problem for a pressure vessel manufacturer. I would like to give you a suggestion. If this container needs to be inspected, you'd better find a qualified manufacturer to manufacture it. (Judging from what you said, you do not have the qualification to manufacture pressure vessels, so you cannot manufacture them yourself. It is illegal to manufacture and put them into use. )
Reply #122009-02-22
Is the medium muddy water or cement? I think this is a normal pressure vessel. The wall thickness can be calculated according to JB/T4735, and the pressure is the static pressure of the liquid column. The material can be Q235-A.
Reply #132009-02-23
Design, manufacturing and acceptance can be carried out according to GB150. Generally, pressure vessel manufacturers can make it. No problem with Q235A board. You can contact our factory.
Reply #142009-02-23
It is necessary to consider the design conditions of the equipment, whether it is a pressure vessel, and whether it is governed by the "Pressure Vessel Safety Supervision Regulations". The design and manufacture of different pressure vessels requires corresponding design and manufacturing qualifications.; Different devices also have different calculation programs. You cannot design them all based on experience. You need to learn more about the relevant content. Otherwise, you will not know what happened if you make mistakes.

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