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Seals for vacuum pumps

C22B Multi Spring Balanced Mechanical Seal
  • C22B Multi Spring Balanced Mechanical Seal
  • C22B Multi Spring Balanced Mechanical Seal


SKU : C22B

Basic Features

  • Structure: Single End
  • Pressure: High Pressure Mechanical Seals
  • Speed: General Speed Mechanical Seal
  • Temperature: Medium Temperature Mechanical Seal
  • Performance: Wear and Corrosion
  • Standard: Specifically Customized
  • Model NO.: C22B
  • Balance: Balanced
  • Specification: Inner Diameter: 30 mm to 120 mm

Product Detailed Description

YALAN C22B Multi Spring Balanced Mechanical Seal for Chemical Centrifugal Pumps, Vacuum Pumps, Compressors and Reaction Kettles

Structural Features: single end, multi springs, balanced, independent rotary direction, screw pin transmission. The structure of this seal component is simple and has great loading capacity. The transmission is reliable. Multiple springs make the loads on the seal faces balanced. The stationary ring is well strengthened for high pressure conditions which also makes sure no deformation of the seal face.

Industrial Standards: Specifically Customized

Scopes of Application: widely used in chemical acid, alkali and salt production and coal chemical industry.

  • Operation Parameters:

    • Pressure: 2.4 to 8 MPa
    • Temperature: - 40 ~ 260 ºC
    • Linear Speed: 15 m/s or less


    • Rotary Ring Face: SiC/TC
    • Stationary Ring Face: SiC/Carbon/TC
    • Elastomers: FKM/EPDM/PTFE/Aflas/FFKM
    • Springs: SS304/SS316/HC-276
    • Metal Parts: 2Cr13/SS304/SS316/SS316L/TA-2/4J42

    Mediums: water, oil, acid, alkali, and organic solvents that include particles.

    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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