YL 58U, AKA 58B, 59B, 59U Mechanical Seals for Chemical Centrifugal Pumps, Vacuum Pumps, Compressors and Reaction Kettles

YL 58U, AKA 58B, 59B, 59U Mechanical Seals for Chemical Centrifugal Pumps, Vacuum Pumps, Compressors and Reaction Kettles

YALAN 58U, 59N, 59U Mechanical Seal View 1 YALAN 58U, 59N, 59U Mechanical Seal View 2 YALAN 58U, 59N, 59U Mechanical Seal View 3

Basic Features

  • Structure: Single End
  • Pressure: High Pressure Mechanical Seals
  • Speed: General Speed Mechanical Seal
  • Temperature: High Temperature Mechanical Seal
  • Performance: Wear
  • Standard: DIN24960, ISO3069, GB6556, EN12756
  • Model NO.: 58U, AKA 59B, 59U
  • Balance: Unbalanced (58U and 59U) and Balanced (58B and 59B)
  • Specification: Inner Diameter: 20 mm to 100 mm

Product Detailed Description

YL 58U, AKA 58B, 59B, 59U Mechanical Seals for Chemical Centrifugal Pumps, Vacuum Pumps, Compressors and Reaction Kettles

Structural Features: single end, multiple springs, unbalanced (58U and 59U) and balanced (58B and 59B), independent direction of rotation, drive sleeve transmission. This component has a compact structure with small axial dimension and equal force on the sealing surface. This component can work as an alternative to similar products such as John Crane 58B, 58U, 59B, and 59U.

Industrial Standards: DIN24960, ISO3069, GB6556, EN12756

Scopes of Application: mainly used in chemical centrifugal pumps, vacuum pumps, compressors and reaction kettles for industries such as chemical processing, refrigeration, oil refining, petrochemical engineering, sewage treatment, electricity generation, papermaking, and pharmacy.

Operation Parameters:

  • Pressure: 4.0 MPa or less
  • Temperature: - 40 ~ 200 ºC
  • Linear Speed: 25 m/s or less

Materials:

  • Rotary Ring: Carbon/SiC/TC
  • Stationary Ring: Al2O3/SiC/TC
  • Elastomers: NBR/EPDM/Viton/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 Product Catalog Download

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

Subscribe to Our Newsletter

  • CONTACT@YALAN-SEALS.COM
  • Landline: +86-551-64287402
  • Mobile: +86-18356957562
  • +86-17775378093
  • Fax: +86-551-64247831
  • Skype: jimmyhuang1986