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GEMÜ R480

Butterfly valve with bare shaft

  • Description
  • Technical specifications
  • Features

The GEMÜ R480 Victoria soft seated metal butterfly valve is equipped with a bare shaft with top flange in accordance with EN ISO 5211. The butterfly valve is available in nominal sizes DN 50 to 300 and in standardized installation lengths ISO 5752/20 | EN 558-1/20 | API 609 category A (DIN 3202 K1) in wafer and lug body versions.

  • Media temperature: -10 to 150 °C
  • Ambient temperature: -10 to 70 °C
  • Operating pressure : 0 to 16 bar
  • Nominal sizes: DN 50 to 300
  • Body configurations: Lug | Wafer
  • Connection standards: AS | ASME | BS | DIN | EN | ISO | JIS
  • Body materials: EN-GJS-400-15 | EN-GJS-400-18-LT
  • Body coating: Epoxy
  • Liner materials: EPDM | FKM | NBR | SBR, abrasion resistant | Silicone
  • Disc materials: 1.4408, investment casting material | 1.4408, polished investment casting material | 1.4469, Duplex cast steel material | EN-GJS-400-15, SG iron material
  • Disc coating: Epoxy | Halar® | Rilsan®
  • Conformities: ACS | ATEX | Belgaqua | EAC | FDA | WRAS
  • Low torques thanks to PTFE coated bushes
  • Bubble tight sealing, in accordance with EN 12266-1/P12, leak rate A
  • Liner material is easy to read when installed
  • Sleek disc design for higher Kv values
  • Robust body coating in accordance with ISO 12944-6 C5-M

Product news

04.11.2020

GEMÜ announces its latest generation of soft seated butterfly valves

Product news

21.10.2020

New GEMÜ GDR and GSR actuators for pneumatically operated quarter turn valves