Back to list

Strict requirements for bottom tire in glass lined reaction kettle

2025-01-08

The bottom tire is the basic material of glass lined equipment, and any glass lined equipment has requirements for the bottom tire.
Strict requirements for bottom tire in glass lined reaction kettle

The bottom tire is the basic material of glass lined equipment, and any glass lined equipment has requirements for the bottom tire. The quality of the bottom tire directly affects the quality of the glass lined equipment, and the glass lined reaction kettle is no exception. So what technical specifications should the bottom tire meet? Let's learn about it together through the following content:

1. The surface of the bottom tire should be flat and free from significant mechanical defects such as tool scratches, dents, and interlayers

2.The weld bead on the bottom surface of the glass lined reaction vessel should be straight and regular, and the weld width should not exceed 1.5 times the thickness of the steel plate. The weld joint should have a smooth transition and should not have defects such as slag inclusion, porosity, undercutting, or incomplete penetration;

3. The welds on the surface of the bottom tire should be polished before sandblasting;

4. The misalignment of the butt welds on the bottom tire surface should be less than 10% of the thickness;

5. The flange unevenness of the glass lined reaction kettle should be less than 0.15% of the diameter;

6. The clamping surface of the docking flange should ensure sealing under the design pressure.

That is to say, in order to ensure the quality of the glass lined reactor, its iron core should first meet the above requirements. After completing the above tasks, consider other technical indicators. After all, only strict and high standard process management systems can help manufacturers produce better reactor products.