Regardless of the industry, the filtration process is an essential prerequisite. The same is true for the oil and gas industry. Oil has been found deep in the Earth's crust, hidden in layers. Naturally, it is crude or unprocessed and still mixed with impurities. Therefore, it becomes necessary to filter the oil to purify the oil and remove impurities.

What positive effects does stainless steel mesh have in the oil and gas industry?

1. Corrosion resistance requirements

- Application background: In petrochemical and natural gas filtration systems, various corrosive media will be exposed. For example, in the process of oil refining, crude oil contains corrosive components such as sulfur and acid, and acidic gas and corrosive liquids will be produced during the processing. Natural gas may also contain corrosive substances such as hydrogen sulfide. These corrosive media will cause serious corrosion to the filtration equipment, reducing the service life and performance of the equipment.

- Advantages of stainless steel mesh: Stainless steel mesh has excellent corrosion resistance, especially the use of suitable grades of stainless steel (such as 316L, etc.), which can resist the erosion of a variety of chemicals. In petrochemical fluids containing acidic components or natural gas environments containing hydrogen sulfide, stainless steel mesh can maintain structural integrity for a long time without being corroded, perforated or damaged. This ensures the reliability and stability of the filtration system and reduces the frequency of equipment replacement and maintenance costs caused by corrosion.

2. High strength and pressure resistance

- Application scenarios: Petrochemical and natural gas filtration systems usually need to withstand higher pressures. For example, in the filtration device of the high-pressure natural gas transmission pipeline, or in the filtration link after the high-pressure reactor in the oil refining process, the filter material must be able to withstand a large pressure difference to ensure the smooth progress of the filtration process.

- Characteristics of stainless steel mesh: Stainless steel mesh has high strength and good pressure resistance. Its wire diameter and mesh structure can be designed according to specific pressure requirements. Under high pressure, the stainless steel mesh can maintain a stable shape without deformation or rupture, effectively preventing impurities from passing through, while allowing the fluid to pass normally. This characteristic enables the stainless steel mesh to work stably for a long time under complex pressure conditions and ensure the normal operation of the filtration system.

3. Accurate filtration accuracy

- Filtration requirements: In the petrochemical and natural gas industries, there are strict requirements for filtration accuracy. For example, in the catalytic cracking unit, it is necessary to filter out tiny particle impurities that may block the catalyst pores; in the deep processing of natural gas, it is necessary to remove micron-level impurities to prevent damage to precision equipment and instruments.

- Filtration capacity of stainless steel mesh: Stainless steel mesh can achieve accurate filtration accuracy through different weaving methods and mesh densities. From coarse filtration (such as removing large particles of impurities such as mud and sand) to fine filtration (such as intercepting tiny catalyst particles or nano-scale impurities), you can choose a suitable stainless steel mesh. Its mesh size is uniform, which can effectively intercept impurity particles of the target size and ensure the quality of the filtered product or process medium.

4. Easy to clean and regenerate

- Maintenance requirements: In the filtration system, the filter material will gradually be blocked by impurities and need to be cleaned and maintained regularly. In the petrochemical and natural gas industries, frequent replacement of filter materials is not only costly, but may also affect the continuity of production.

- Convenience of stainless steel mesh: Stainless steel mesh has good self-cleaning properties. In some cases, impurities on the mesh surface can be removed by simple operations such as backwashing and backwashing. Moreover, stainless steel mesh can be reused many times. After proper cleaning and treatment, its filtration performance can be restored, which reduces the operating cost of the filtration system and improves the utilization rate of the equipment.

5. Comply with health and safety standards

- Industry requirements: Petrochemical and natural gas products are often used for chemical raw materials, fuels, or directly related to food, medicine and other industries (such as providing gas to food processing plants, etc.). Therefore, the filtration system needs to meet strict hygiene and safety standards and cannot introduce new pollutants.

- Guarantee of stainless steel mesh: Stainless steel mesh itself is non-toxic and odorless and will not release harmful substances into the fluid. Under the manufacturing process that meets relevant standards (such as food grade or pharmaceutical grade standards), stainless steel mesh can be used in filtration links with high hygiene requirements to ensure that the filtered petrochemical and natural gas products meet quality and safety requirements.

Dashang Wire Mesh can provide oil wire mesh screens (bolting cloth) and shaker screens, which are generally used in oil field drilling solid control shale shakers to filter drilling mud.