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NDM

NDM

Basic Features

  • Structure: Double-End
  • Pressure: Medium Pressure Mechanical Seals
  • Speed: General Speed Mechanical Seal
  • Temperature: High Temperature Mechanical Seal
  • Performance: Wear and Weak Corrosion
  • Standard: DIN24960, ISO3069, GB6556
  • Model NO.: NDM
  • Balance: Unbalanced
  • Specification: Inner Diameter: 8 mm to 100 mm
Category:

  • Operation Parameters:

    • Pressure: 0 ~ 1 MPa
    • Temperature: – 10 ~ 180 ºC
    • Linear Speed: 10 m/s or less

    Materials:

    • Rotary Ring Face: SiC/TC
    • Stationary Ring Face: SiC/TC
    • Elastomers: NBR/Viton/EPDM/PTFE/FFKM
    • Springs: SS304/SS316
    • Metal Parts: SS304/SS316/SS316L

    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.

Description

Structural Features: double end, balanced, conical spring, fixed direction of rotation, spring transmission. This seal component has a simple structure, high compatibility and stable performance with great spring compensation. Back to back design builds up the double ended seal.

Industrial Standards: DIN24960, ISO3069, GB6556

Scopes of Application: widely used in chemical centrifugal pumps, clean water pumps, sewage pumps, temperature control pumps, submerged pumps, and heat-transfer oil pumps. Mainly used in oil refining, chemical engineering, chemical product transportation, water treatment and chemical fiber industry.

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