GEMÜ R488 Victoria

Motorized butterfly valve

  • Description
  • Features
  • Technical specifications

The GEMÜ R488 Victoria soft seated metal butterfly valve is motorized. Various metal or plastic on/off or control actuators are available. The butterfly valve is available in nominal sizes DN 50 to 300 and in standard installation lengths ISO 5752/20 | EN 558-1/20 | API 609 category A (DIN 3202 K1) in wafer and lug body versions.

  • 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
  • Various actuator types can be selected
  • Optional accessories are installed, set and tested so they are ready for operation
  • 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 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 | EN-GJS-400-15, SG iron material
  • Disc coating:Epoxy | Halar® | Rilsan®
  • Supply voltage:100 - 120 V AC, 50/60 Hz | 12 - 24 V AC/DC | 220 - 240 V AC, 50/60 Hz | 380 - 480 V AC, 50/60 Hz
  • Operating time 90°:4 to 100 s
  • Protection class:IP 65, 66, 67, 68
  • Conformities:ACS | ATEX | Belgaqua | DNV GL | EAC | FDA | WRAS

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