Argus™ FK76M Severe Service Trunnion Mounted Ball Valve (Side & Top Entry)

The Argus™ FK76M trunnion mounted ball valve provides tight shutoff for oil and gas, petrochemical, chemical service such as nuclear and MoD applications. Its modular platform supports soft- or metal-seated configurations, standard or severe service, and adaptation to specific safety, emissions and ultimate performance requirements.

... Read more Read less

  • Modular architecture enables adaptation to varied service requirements
  • HVOF and Spray & Fuse coatings and high-performance cladding extend service life in demanding duty
  • Seat design supports FCI 70-2 Class VI shutoff performance
  • Upgradeable trim and coating options can reduce replacement needs
  • ISO 15848 fugitive emissions compliance supports plant and personnel safety

  • API 6D, PED 2014/68/EU, AD-2000, ASME B16.34
  • FE (Fugitive Emission): ISO 15848, TA LUFT, EPA, API 641 (on request)
  • Fire-safe: API 607, ISO 10497
  • Anti-static: DIN EN ISO 17292, 5.2.7
  • Anti-blowout stem: DIN EN 736-3 (outside predetermined breaking point)
  • NACE MR0103
  • Functional safety (SIL)

Size Range:

  • DN 65 to 900mm (DIN)
  • NPS 2 1/2" to 36" (ASME)

Pressure Class Range:

  • PN 16 to 160 (DIN)
  • Class 150 to 900 (ASME)

Seating Material: Metal or soft seated

 

Extreme High Cycle
Stem supported in bearings to ensure seals are free from operation loads. Special bearing configurations, including cladding of critical areas and 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 and to atmosphere (FE).

Solid Transport
Chambered ball seats, seat pocket body design, stem seal protection and flushing system designs support valve performance and extend service life-time.

Severe Service
Process optimized coatings, cladding option and wearing protection feature for extended ball valve life-time.

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 and testing.

Special Alloys
Process and application related special alloys (e.g., Inconel, Monel, Alloy20, Titanium)

Special Applications
Product discharge valves, valve internal cladding for critical areas in abrasive and erosive environment, and ESD (Emerging Shut Down valves) units.

 

Documents & Support

Let Us Do The Heavy Lifting Let Us Do The Heavy Lifting

Let Us Do   The Heavy Lifting

Find Flowserve representatives near you.

Connect with a local Flowserve expert for products, services, and industry guidance to enhance performance and safety.