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Agitator Seal -DJ233

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

Agitator Seal -DJ233

Features:

  • For bottom entry drives
  • Dual seal
  • Balanced
  • Independent of direction of rotation
  • Cartridge unit
  • With bearing

Typical Applications:
Ideal for bottom-entry agitators in chemical, petrochemical, and energy industries handling liquids, gases, and process media.

Mediums:
Designed for use with toxic, hazardous, flammable, and explosive process media (liquids and gases).

Performance Capabilities:

Pressure: 0~ 4.0 MPa

Temperature: -20 ~260°C

Linear Speed: ≤15 m/s

Material Selection:

Metallic Components: 1Cr13, 304, 316L, 2205、2507、904L、TA2

Spring: 316L, Hastelloy C-276

Seal Rings: SSiC , WC

Elastomer Options: FKM, FFKM, EPDM, NBR

  • DJ233 Dual mechanical seal for bottom-entry agitator is designed in accordance with the API 682 standard for use in agitator handling toxic, hazardous, flammable, or explosive process media (liquids or gases). It is rated for a pressure of up to 4 MPa. It assembly includes  sleeve, rotating ring, stationary ring, auxiliary seals, flexible element,  seal gland ,bearing and  drive mechanism.

    Technical Features:

    1.Dual  mechanical seal with  back-to-back arrangement.

    2.High-strength, high-performance sealing materials deliver optimal performance.

    3. Carbon Ring Barrier Seal – Effectively isolates particulate media from seal faces, extending seal service life.

    4.Balanced design with optimized face pressure to minimize heat generation.

    5.Bearing-Integrated design for enhanced operational precision.

    6.Multi-spring design.

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

    8.The highly reliable drive design effectively prevents slippage even on high-hardness shafts.

    Solution Selection:
    Flush plans Plan 53C or Plan 54.

     

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