Butterfly Valves – Wafer Type

 

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Description

Butterfly Valve – Wafer

Main features and materials
  • Body type: WAFER
  • Production Range: DN 25 – 1200
  • Standard Design: EN 593
  • Face to Face EN 558-1 Series 20 (DIN 3202 T3 K1)
  • ISO 5752 T5 short type
  • API 609, BS 5155 series except DN 350
  • Top Flange EN ISO 5211 / NFE 29-402
  • Drilling Norm DIN PN 10/16, ANSI cl. 150
  • Marking EN 19
  • Hydraulic tests EN 12266 / ISO 5208
  • Remarks Pressure equipment directive 97/23/CE
  • Optional: ATEX (II 2GD) 94 /9/CE and Vulcanized Seat
Field of applications
  • Temperature range -40 ºC to 210 ºC, material depends
  • Standard Max. 16 bar DN 32 – 150
  • working pressure 10 bar DN 200 – 1200
  • Max. pressure: 16 bar
  • Water treatment plants and Water distribution
  • HVAC ( Heat Ventilation Air Conditioning)
  • Fire fighting
  • General services
  • Shipbuilding
  • Irrigation
  • Powdery products
Sizes
  • DN 15 to DN 150 in PN 16
  • DN 200 to DN 1200 in PN 10