GEMÜ R488 Victoria

The GEMÜ R488 Victoria soft seated metal butterfly valve is motorized. Various metal or plastic open/closed or control versions are available. The butterfly valve is available in nominal sizes DN 25 to 600 and in standard installation lengths ISO 5752/20 | EN 558-1/20 | API 609 category A (DIN 3202 K1) in wafer, lug and U section 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 comparable to ISO 12944-6 C5
• 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 25 to 600
• Body configurations:Lug | U section | Wafer
• Connection standards:ANSI | AS | BS | DIN | EN | ISO | JIS
• Body materials:EN-GJS-400-15, SG iron material | EN-GJS-400-18-LT, SG iron material
• 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®
• 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 | ASME GEMÜ B31.3 | ATEX | Belgaqua | DNV GL | DVGW Drinking water | DVGW Gas | EAC | FDA | Functional safety | NSF | Oxygen | Regulation (EC) No. 1935/2004 | TA Luft (German Clean Air Act) | WRAS