GEMÜ 480 Victoria Butterfly valve with bare shaft


The GEMÜ 480 soft seated Victoria butterfly valve has a bare shaft with a top flange, in accordance with EN ISO 5211. The butterfly valve is in nominal sizes DN80  and in standard installation lengths: ISO 5752/20 | EN 558-1/20 | API 609 category A (DIN 3202 K1) in wafer body versions.

Features

  • Low torques thanks to special disc contour
  • Improved sealing
  • Extensive applications using a variety of materials
  • Robust body coating in accordance with ISO 12944-6 C5-M
  • Min. 250 μm layer thickness body coating
  • Bubble tight sealing, in accordance with EN 12266-1/P12, leak rate A

 Technical Specifications

  • Media temperature:-10 to 150 °C
  • Ambient temperature:-10 to 70 °C
  • Operating pressure :2.5 bar
  • Nominal sizes:DN 80
  • Body configurations: Wafer
  • Connection standards: AS | ASME | BS | DIN | EN | ISO | JIS
  • Body materials: GGG40
  • Body coating:Epoxy
  • Liner materials: abrasion resistant
  • Disc materials:1.4408
  • Disc coating: Epoxy