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Seals for slurry pumps

ZSJGH-220 High Pressure Mechanical Seals for Slurry Pumps



Basic Features

  • Structure: Double End
  • Pressure: High Pressure Mechanical Seals
  • Speed: General Speed Mechanical Seal
  • Temperature: General Temperature Mechanical Seal
  • Performance: Wear
  • Standard: JB/T 12391-2015
  • Model NO.: ZSJGH-220
  • Balance: Balanced
  • Specification: Inner Diameter: 220 mm

Product Detailed Description

YALAN ZSJGH-220 High Pressure Mechanical Seals for Slurry Pumps

Structural Features: double end, balanced, independent direction of rotation, with cooling liquid inlet and outlet, cartridge mechanical seal.

YALAN Seals is the China national standard maker of "Specification for Mechanical Seal of FGD Pump" (JB/T 12391-2015).

Industrial Standards: DIN24960, ISO3069, ANSI B73.1M, JB/T 12391-2015

Scopes of Application: mainly used in high-pressure slurry pumps.

  • Operation Parameters:

    • Pressure: not higher than 3.8 MPa
    • External Flushing Pressure: 0.4 MPa
    • Internal Flushing Pressure: 0.1 MPa more than the medium pressure
    • Speed: 740 r/min


    • Rotary Ring: SiC/TC
    • Stationary Ring: SiC/TC
    • Elastomers: FKM/Aflas/EPDM
    • Springs: SS304/SS316/HC276
    • Metal Parts: 2Cr13/SS304/SS316L/2507/2205

    Mediums: paper pulp, coal cinder, slag, ash and other fluids with solid powder.

    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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