Wafer Butterfly Valve PN25 Ductile Iron Disc Aand EPDM Seat

Wafer Butterfly Valve PN25 Ductile Iron Disc Aand EPDM Seat

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GENERAL CHARACTERISTICS:

  • Concentric disc valves.
  • Range from DN40 to DN300.
  • Two-way closing.
  • No gaskets are required for installation.
  • Low pressure drop.
  • Upper flange ISO 5211.
  • Epoxy paint 150 microns.

NORMATIVES :

  • Manufactured according to the requirements of the European Directive 2014/68/EU "Pressure Equipment" Module H
  • Design : BS EN 593.
  • Distance between faces: EN 558-1 Series 20.
  • Mounting between flanges: PN25 EN 1092-2. .
  • Pressure tests:: EN 12266-1, DIN 3230, BS6755 and ISO 5208
  • Body: 37.5 bar. Seat : 27,5 bar

CONDITIONS OF SERVICE (EPDM):

  • Maximum working pressure: 25 bar.
  • Peak temperature: -30 °C / + 150 °C.
  • Maximum working temperature: -15 °C / + 130 °C.