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Flowserve-Argus-Soft & Metal Seated Floating On / Off Ball Valves - FK75M

Floating Ball Valves - FK75M

BRAND: Argus

Argus™ FK75M is a split body ball valve for the chemical and petrochemical industries with a highly standardized design.

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Parts & Services


  • Power
  • Oil & Gas
  • Chemical
  • Water
  • General Industry

industry sectors

  • Nuclear
  • Conventional Steam
  • Geothermal
  • Combined Cycle
  • Biomass and MSW
  • Upstream Exploration & Production
  • Midstream Transportation
  • Downstream Processing
  • Basic
  • Specialty
  • Biofuels
  • Pharmaceutical
  • Water
  • Waste Water
  • Agriculture
  • Water Management
  • Mining
  • Other Industries
  • ASME B16.34
  • API 6D
  • PED 97/23/EC
  • Fire-safe: API 607/ ISO 10497-5
  • Oxygen Service: ASTM G124, BAM, EIGA
  • FE (Fugitive emission): ISO 15848, TA LUFT VDI/VDE 2440
  • ISO 9001
  • Anti-static: DIN EN ISO 17292
  • Shell : SPP 77/300 - CG Spec (Slag sluice systems)
  • Brazil: NBR 15847
  • Cryogenic: BS 6364, SPE 77/306
Design Range

Size Range:

  • DN 65 to 200mm (DIN)
  • NPS 2 1/2 to 12 (ASME) 

Pressure Class Range:

  • PN 16 to PN 40 (DIN)
  • Class 150 to 900 (ASME) 


  • -48°C to 400°C
  • -54°F to 752°F

Seating Material: Metal or soft seated

Features & Benefits
  • Increased uptime and durability from robust design with chemical coating and high-performance cladding
  • Reliable performance to highest zero-tightness demands enabled by FCI 70-2 Class VI seat design
  • Reduced replacement cost via easy upgrades and chemical coating options for diverse applications
  • Improved plant and personnel safety assured by valve compliance with fugitive emissions standard ISO 15848

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).


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