YALAN 171 Series Single and Double Mechanical Seals for Industrial Pumps

YALAN 171 Series Single and Double Mechanical Seals for Industrial Pumps

YALAN 171 Single End Multiple Spring Mechanical Seal YALAN 171A Single End Multiple Spring Mechanical Seal YALAN 171C Single End Multiple Spring Mechanical Seal YALAN 171C-171SK Double End Multiple Spring Mechanical Seal YALAN 171CLK Single End Multiple Spring Mechanical Seal YALAN 171S Single End Multiple Spring Mechanical Seal YALAN 171SK Single End Multiple Spring Mechanical Seal YALAN 171SK-171CL Double End Multiple Spring Mechanical Seal

Basic Features

  • Structure: Single/Double End
  • Pressure: Medium Pressure
  • Speed: General Speed
  • Temperature: General Temperature
  • Performance: Wear and Corrosion
  • Standard: ISO3069, GB6556, DIN24960
  • Model NO.: 171 Series
  • Balance: Balanced
  • Specification: Inner Diameter: 25mm, 35mm, 45mm, 55mm, 60mm, 75mm

Product Detailed Description

YALAN 171 Series Single and Double Mechanical Seals for Industrial Pumps

Structural Features: single end, balanced, internal multiple springs, still structure, independent rotary direction, key transmission. The multiple springs makes the loads on the seal faces balanced. The still structure makes sure the springs are stable. This seal component has a brilliant performance for mediums that include particles and slurry with crystallized content. The springs are separated from the sealed mediums so that they will not be defected in short time. The life time of this seal is long and the seal is easy to be installed and with reliable performance.

Industrial Standards: ISO3069, GB6556, DIN24960

Scopes of Application: widely used in alkali and salt production, nonferrous metals production, petrochemical engineering, chemical fibering, paper making, chemical fertilizer, fermentation and sewage water treatment.

Operation Parameters:

  • Pressure: 1.6 MPa or less
  • Temperature: - 20 ~ 150 ºC
  • Linear Speed: 20 m/s or less

Materials:

  • Rotary Ring: Carbon/SiC/TC
  • Stationary Ring: SiC/TC
  • Elastomers: FKM/EPDM/PTFE
  • Springs: SS304/SS316/HC-276
  • Metal Parts: SS304/SS316/SS316L/Ti2/HC-276

Mediums: acid, alkali, petroleum, solvents, paper pulp, inorganic salt and chemical fertilizer.

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

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