SNS-VN

Seal Manufacturing System

The seal manufacturing system consists of equipment and processes used to machine, assemble, and inspect seal components with high accuracy. This is a solution for repair shops and manufacturers who want to actively manufacture or restore sealing components.

Why high accuracy is needed

The sealing surface is sealed by a liquid or gas film that is only a few micrometers thick, so errors in flatness, roughness, and perpendicularity all affect the sealing effect. The manufacturing process therefore requires precise equipment and strict quality control.

Common stages

  • Rough and fine machining of metal parts on CNC lathes.
  • Machining of seal faces with hard materials by grinding and polishing.
  • Assembly of cartridge-type seals according to procedures.
  • Inspection of size, flatness, and sealing test before delivery.

Related equipment

CNC lathes and machining centers, grinders, seal face polishing machines, flatness and roughness measuring instruments, and pressure and leak testing tables. The specific configuration depends on the type of seal and production volume.

Benefits

  • Active manufacture and restoration of components, shortening delivery time.
  • Stable quality control at each stage.
  • Reduced costs compared to complete dependence on imports.
  • Ability to expand capacity when demand increases.

Things to consider

Requires technically trained personnel, high-quality materials, and clear inspection procedures. For seals used in hazardous applications, it is recommended to compare the requirements of standards and customers before self-manufacturing.

Suitable objects

Precision mechanical workshops, pump repair units, seal manufacturers, and factories that want to build internal maintenance capabilities.

Consultation

SNS-VN supports consulting on equipment configuration and process according to seal type and production volume. Please contact us for a quote.