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Flowserve-Argus-Soft Seated Floating On / Off Ball Valves - EK71

Floating Ball Valves - EK71

BRAND: Argus

The Argus™ EK71 is an end-entry ball valve for the oil and gas industry to prevent losses from production or material leakage. It is designed to meet API-6D, ANSI 16.34 and BS 5351 requirements.

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Parts & Services


  • Power
  • Oil & Gas
  • General Industry

industry sectors

  • Nuclear
  • Conventional Steam
  • Geothermal
  • Combined Cycle
  • Midstream Transportation
  • Downstream Processing
  • Other Industries
  • ASME B16.34
  • API 6D
  • PED 97/23/EC
  • Fire-safe: API 607, ISO 10497
  • FE (Fugitive Emission): ISO 15848, TA LUFT VDI/VDE 2440
  • ISO 9001
  • Anti-static: DIN EN ISO 17292
Design Range

Size Range:

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

Pressure Class Range: 

  • PN 16 to PN 100 (DIN)
  • Class 150 to 600 (ASME)


  • -48°C to 230°C
  • -54°F to 446°F

Seating Material: Soft seated

Features & Benefits
  • Environmental compliance via end-entry design that reduces fugitive emissions
  • Reliable performance to highest zero-tightness demands from FCI 70-2 Class VI seat design
  • Improved plant and personnel safety with ISO 15848 compliance


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