Dual Cartridge Bellow seals

APB / APBG

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    APB / APBG

    DUAL TANDEM METAL BELLOWS CARTRIDGE SEAL

     

    Specific Features

    • Dual Tandem Cartridge Seal Design.
    • Innovative Pumping Design.
    • Pressure Resistance Design.
    • Balanced Design.
    • Excellent Fatigue Resistance.
    • Eliminate VOC Emission.
    • In Conjunction with API Standard Flush Plans 52, 53 or 54.
    • Monolithic Mating Face Design.
    • Huge heavy oil process pump as API 682 standard.
    • High temperature, high pressure, vacuum and high viscosity applications.
    • Dual sealing required to prevent VOC emission for rotating equipment.
    • Process equipments for petrochemical and oil-refining industries.
    • Comply with requirements of standard and big-bore API pumps.
    • Scenic® enables to supply special design in accordance with customer requirement.
    • APB / APBG
    • Operating Capabilities
    • Temperature: -60 ~ 350°C (-76 ~ 662 °F )
    • Pressure: Single-ply bellows -vacuum to 285 psig ( 20 kg/cm2G )
    •                    Double-ply bellows - vacuum to 640 psig ( 45 kg/cm2G )
    • Surface Speed: Up to 4923 fpm (25 m/s)
    • Standard Materials
    • Stationary Ring:Carbon Graphite / Silicon Carbide / Tungsten Carbide
    • Metal Parts:316 SS / Alloy C-276 / CAP 42 
    • Bellows:17-4 PH / Inconel-718 / Alloy C-27
    • Elastomeric O-rings:VITON / AFLAS / NBR / PTFE / FFKM (SceniRAZTM / Chemraz® / Kalrez®)