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Seals for water pumps

527 Multiple Spring Mechanical Seal TC Rotary
  • 527 Multiple Spring Mechanical Seal Carbon Rotary
  • 527 Multiple Spring Mechanical Seal TC Rotary

YL 527

SKU : Type 527

Basic Features

  • Structure: Single End
  • Pressure: High Pressure Mechanical Seals
  • Speed: High Speed Mechanical Seal
  • Temperature: High Temperature Mechanical Seal
  • Performance: High Pressure
  • Standard: DIN24960, ISO3069, GB6556
  • Model NO.: Type 527
  • Balance: Unbalanced
  • Specification: Inner Diameter: 18 mm to 120 mm

Product Detailed Description

Type 527 Mechanical Seals for Chemical Pumps, Water Pumps and Vacuum Pumps

Structural Features: single end, multi springs, unbalanced, independent rotary direction, lug transmission. The transmission is simple and reliable. This seal component has a simple structure with wide applications and is stable with great performance.

Industrial Standards: DIN24960, ISO3069, GB6556

Scopes of Application: oil industry, chemical engineering, chemical fiber, chemical liquid transportation and water treatment. Specifically designed for chemical pumps, water pumps, vacuum pumps, piping pumps and other rotary devices.

  • Operation Parameters:

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


    • Rotary Ring: Carbon/SiC/TC
    • Stationary Ring: Al2O3/SiC/TC
    • Elastomers: NBR/EPDM/Viton/Aflas/PTFE/FFKM
    • Springs: SS304/SS316/HC-276
    • Metal Parts: 410S/SS304/SS316/SS316L/Hastelloy

    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 Seals Global
Anhui, China
21st Floor, Lanjing International Tower
Yaohai, City of Hefei

+86 551 6428 7402

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