Brush
Brushes are generally used to scrape off materials stuck to the pipeline wall. To perform this task, the brushes must have a minimum density of 4.64 (mm2/number) and have a complete overlap inside the tube. There are 3 types brush :
1. Spring base brushes
2. Rotating brushes
3. Strip brushes
Brush Type
Spring base brushes
These brushes are called this because the brush plate is installed on a spring base in the form of a spring belt. In these brushes, the increase of the useful diameter of the brush compared to the inner diameter of the tube is different according to the thickness of their bases. It should be mentioned that these brushes can be installed on “16” and above Pigs.
Rotating brushes
These brushes are known by this name because of their disc-shaped shape and are installed on the pig’s body like them. The amount of free wing of wire brushes in this type of brush is at least 20-30 mm in the sizes below 14 (which includes the 14 pig) and at least 50 mm in the sizes above 14. The thickness of the disc of these brushes (cylinder height) should be at least twice The thickness of the guide discs should be in the corresponding size.
Strip brushes
In some cases, especially in foam pigs, for in-line brushing operations, there are strip-shaped brushes with curly and very short wire brushes that are woven on a fabric strip, whose width in each size is almost twice the width of the guide discs in It is that size.
Features & Benefits
- According to the production planning, PolyTechs company has the possibility to deliver the requested pig in the shortest possible time.
- All the brushes pig produced by PolyTechs company have a warranty and technical support of the company.
- It is necessary to mention that PolyTechs company is concerned with producing a quality product that will gain the confidence of experts and respected consumers, taking into account the sensitivities and operational conditions and existing standards.
