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Multiple Spring Mechanical Seal-PM4

Type 551, BT-FN Mechanical Seal
  • Type 551, BT-FN Mechanical Seal

Multiple Spring Mechanical Seal-PM4

Features:

  • Single seal
  • Balanced
  • Independent of direction of rotation
  • Rotating multiple springs

Typical Applications:
Designed for clean, low-corrosion chemicals and other medium and low-pressure rotating equipment applications.

  • Chemical industry
  • Process industry
  • Acids
  • Alkaline solutions
  • Salt solutions
  • Low viscosity oils
  • Monomers
  • Hydrocarbons
  • Water
  • Seawater

Mediums:
Suitable for water, general chemical solutions, weak acids/alkalis/salts, refrigerants, and mildly abrasive fluids.

Performance Capabilities:

Pressure: 0~ 3.5 MPa

Temperature: -50 ~220°C

Linear Speed: ≤20 m/s

Material Selection:

Metallic Components: 1Cr13、304、316L、2205、2507

Spring: 316L, Hastelloy C-276

Seal Rings: SSiC 、 WC、Graphite

Elastomer Options: FKM, FFKM, EPDM, NBR , OMNISEAL

  • Product Description:

    Designed in accordance with DIN24960、EN12756. It is rated for a pressure of up to 3.5 MPa. It includes rotating ring, stationary ring, auxiliary seals, compensation components,spring retainer.

    Technical Features:

    1.Single-end multiple springs mechanical seal.

    2.High-strength,High-performance seal materials for optimal performance

    3.Balanced design with rotating multi-spring configuration ensures even spring pressure, maintaining face contact for effective sealing performance.

    4.Large-cross-section sealing rings maintain floatability while enhancing sealing performance.

    5. Reliable drive system with tool-free installation.

    6.Versatile configurations and material pairings for wide-ranging applications.

    7.Product design complies with DIN 24960 and EN 12756 standards.

    This product can be an alternative to similar products such as EagleBurgmann LB500.

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