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Figure 320/322 Resilient Seated Butterfly Valve

Brand: Keystone

The Figure 320 is an economical resilient seated butterfly valve with dimensions according ISO standards.
Features
  • Bubble-tight shut-off at full rating in both directions.
  • One piece, specially profiled, wafer thin disc stem.
  • Extended body neck allows free access to actuator where pipe insulation has been fitted.
  • The seat and disc are the only two parts in contact with the medium.
  • Face to face dimensions according ISO 3202 Part 3, K1 (ISO 5752 series 20) and DIN EN 558-1, series 20.
  • The F320 wafer version has four flange locating holes for end of line service under certain conditions.
  • Standard actuation:
    • Handle (F414) on DN 50-200 valves.
    • Gear operators (F455) on DN 250-300.
  • The F322 lugged version is suitable for bi-directional end of line service.
  • Suitable for pneumatic, electric and hydraulic actuation.

Specifications

Brand

Applications

  • Air Circulation, Blowers, Balance of Plant, Chillers, Water Distribution, Dryers & Evaporators, Cooling Water, Evaporators & Dryers, Filtration

Approvals & Certifications

  • PED

End Connection

  • Lugged, Wafer

Material

  • Ductile Iron

Media

  • Air, Liquids, Water, Water Glycol

Operating Temperature

  • Up to 250° F (120° C)

Pressure Class

  • PN

Process Connection Type

  • PN 16

Seat / Seal Type

  • Resilient

Shutoff Class

  • Zero Leakage

Stem

  • O-Ring

Valve Size

  • NPS 6 / DN 150, NPS 8 / DN 200, NPS 4 / DN 100, NPS 3 / DN 80, NPS 12 / DN 300, NPS 2-1/2 / DN 65, NPS 10 / DN 250

Valve Size Standard

  • DN

Valve Type

  • Butterfly

  • Air Circulation 
  • Blowers
  • Balance of Plant
  • Chillers
  • Water Distribution
  • Dryers & Evaporator
  • Cooling Water
  • Evaporators & Dryers
  • Filtration
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