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FK79 Floating Ball Valve

Brand: Flowserve Argus

With many innovative design features, the Argus FK79 represents the highest standard in valve technology and is designed to meet API-6D, ANSI 16.34 and BS 5351 requirements.
Features
  • Increases durability as robust design with chemical coating and high performance cladding ensures continuous functioning even during severe service conditions and extreme environments.
  • Seat design to FCI 70-2 Class VI to perform on highest demands zero tightness.
  • Reduces replacement cost as the performance capabilities of the valves can be easily upgraded and various chemical coatings can be applied to stem/seat arrangements to suit different applications.
  • Improves plant safety as the valves are designed to meet fugitive emission standard ISO 15848.
  • Specifications

    Extreme High Cycle

    • Stem Supported in Bearings Ensures Seals are Free from Operation Loads. Special Bearing Configurations Including Cladding of Critical Areas & Trim Coating Configurations Improve Valve Life-time.

    Extreme High Temperature

    • Designed for Temperatures up to +1022° F for the Highest Demands on Valve Tightness in Process & to Atmosphere (FE).

    Flushing Systems

    • Flushing Options in Critical Valve Areas (e.g. on Seats, Stem or Cavity) Avoid Media Build up to Improve Service life-time.

    Oxygen Service

    • High Performance Designs for High Pressure, Metal to Metal Seat Gas Tightness Solutions in Oxygen Service. In House Clean-Room Assembly & Testing.

    Pressure Class Range

    • Class 150 to 2500 (ASME )
    • PN 16 to 250 (DIN)

    Severe Service

    • Process Optimized Coatings, Cladding Option & Wearing Protectection Feature Extends Ball Valve Life-time.

    Size Range

    • DN 1/2 to 2 (ASME )
    • DN 15 to 50 mm (DIN)

    Solid Transport

    • Chambered Ball Seats, Seat Pocket Body Design, Stem Seal Protection & Flushing System Designs Support Valve Performance & Extend Service Life-time.

    Special Alloys

    • Process & Application Related Special Alloys (e.g. Inconel, Monel, Alloy 20, Titanium)

    Special Applications

    • Product Discharge Valves, Valve Internal Cladding for Critical Areas in Abrasive & Erosive Environment, & ESD (Emerging Shut Down Valves) Units.

    Temperatures

    • -105° to 650° C
    • -157° to 1202° F
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