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H74

H74

Basic Features

  • Structure: Single-End
  • Pressure: Medium Pressure Mechanical Seals
  • Speed: High Speed Mechanical Seal
  • Temperature: High Temperature Mechanical Seal
  • Performance: High Temperature and Wear
  • Standard: DIN24960, ISO3069, and GB6556
  • Model NO.: H74
  • Balance: Unbalanced
  • Specification: Inner Diameter: 20 mm to 300 mm
Category:

  • Operation Parameters:

    • Pressure: 1.6 MPa or less
    • Temperature: – 20 ~ 200 ºC
    • Linear Speed: 20 m/s or less

    Materials:

    • Rotary Ring Face: SiC/TC
    • Stationary Ring Face: Carbon/SiC/TC
    • Elastomers: NBR/EPDM/Viton/FFKM
    • Springs: SS304/SS316/PH17-4/HC-276
    • Metal Parts: 410S/SS304/SS316/SS316L/Hastelloy

    Mediums: oil, water, acid, alkali, organic solvents and subjects that are easy to be crystallized or have granules and high viscosity.

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

Description

Structural Features: single end, multi springs, unbalanced, independent direction of rotation, lug transmission. It is easy to install and has good compensation. The load on the seal faces are balanced and the sealing performance is stable and reliable.

Industrial Standards: DIN24960, ISO3069, and GB6556

Scopes of Application: widely used in chemical processing, oil refining, petrochemical engineering, sewage treatment, pharmacy and food production. Designed for chemical pumps, water pumps, screw pumps, sewage pumps, double suction pumps, paper making equipment and other rotary devices.

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