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 standardised installation lengths ISO 5752/20 | EN 558-1/20 | API 609 category A (DIN 3202 K1) in wafer and lug body versions.

Key features

  • 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 comparable to ISO 12944-6 C5

Technical specifications

  • Media temperature: -10 to 160°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 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 | DNV GL | DVGW Gas | EAC | FDA | NSF | Regulation (EC) No. 1935/2004 | TA Luft (German Clean Air Act) | WRAS