Sewage Pumps

104 Mechanical Seal with SiC and Graphite Rings

104 Mechanical Seal with SiC and Graphite Rings

Basic Features

  • Structure: Single End
  • Pressure: Low Pressure Mechanical Seals
  • Speed: General Speed Mechanical Seal
  • Temperature: Temperature Mechanical Seal
  • Performance: Wear
  • Standard: JB/T1472
  • Model NO.: 104
  • Balance: Unbalanced
  • Specification: Inner Diameter: 16 mm to 120 mm

Product Detailed Description

104 Mechanical Seal with SiC and Graphite Rings

Structural Features: single end, single spring, unbalanced, independent direction of rotation, drive sleeve transmission. This component has a simple structure and high reliability.

Industrial Standards: JB/T1472

Scopes of Application: mainly used in centrifugal pumps, screw pumps, and paper-making equipment for industries such as chemical processing, oil refining, petrochemical engineering, sewage treatment, electricity generation, papermaking, and pharmacy.

Operation Parameters:

  • Pressure: 0.8 MPa or less
  • Temperature: - 20 ~ 150 ºC
  • Linear Speed: 15 m/s or less


  • Rotary Ring: SiC
  • Stationary Ring: Carbon
  • Elastomers: NBR/EPDM/Viton/PTFE
  • Springs: SS304/SS316
  • Metal Parts: SS304/SS316/SS316L

Mediums: oil, water, amorphism acid. alkali, salt, and organic solvents.

Customization: Changes of materials for getting other operating parameters are possible. Contact us with your requirements.

YALAN Product Catalog Download

Mechanical seal products of YALAN will keep updated and you can always download the latest version here.

Subscribe to Our Newsletter

  • Landline: +86-551-64287402
  • Mobile: +86-18356957562
  • +86-17775378093
  • Fax: +86-551-64247831
  • Skype: jimmyhuang1986