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Slurry Seal APM101

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

Slurry Seal APM101

Features:

  • APl 682 Category 2 and 3, Type A, Arrangement 1 seal
  • Single
  • Balanced
  • Cartridge unit
  • Stationary spring
  • Independent direction of rotation

Typical Applications:

High temperature,high-pressure service.power plant desulfurization slurry, coal chemical wastewater transportation, mineral slurriers, waste liquid, and crystallization-prone media environments.

Mediums:
Suitable for petroleum, chemical solutions, weak acids/alkalies, salts, refrigerants and fluids with low solids content.

Performance Capabilities:

Pressure: 0~ 2.5 MPa

Temperature: -20 ~160°C

Linear Speed: ≤20 m/s

Material Selection:

Metallic Components: 304、316L、2205、2507

Spring: 316L, Hastelloy C-276

Seal Rings: SSiC , WC

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

  • Technical Features:

    1.Ease of fitment, simple maintenance cartridge design with popular slurry pump conversion kits available

    2.Abrasion and corrosion resistant materials promote longevity in service

    3.Seal design together with pump features coordinate to allow single-face flushless sealing of slurries up to 30%solids by weight

    4.Stationary face  design has springs isolated and far from pumped media

    Solution Selection:
    In general operating conditions, Plan 11, 12, and 13 flush plans are commonly used. For high-temperature conditions, Plan 21 flush plan is recommended. With the addition of a forced circulation device, Plan 23 can be selected. For media containing particles/high viscosity, the Plan 32 external flush plan is applied. In power plant desulfurization applications, no flushing is required to achieve excellent performance.

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