The GEMÜ 488 Victoria soft seated butterfly valve is motorized. Various metal or plastic on/off or control actuators 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 and lug body versions.
- Low torques thanks to special disc contour
- Improved sealing
- Extensive applications using a variety of materials
- Robust body coating comparable to ISO 12944-6 C5
- Manual override
- Wide choice of motorized actuator types
- Min. 250 μm layer thickness body coating
- Bubble tight sealing, in accordance with EN 12266-1/P12, leak rate A
- Media temperature :-10 to 150 °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:AS | ASME | BS | DIN | EN | ISO | JIS
- Body materials:EN-GJS-400-15, SG iron material
- Body coating:Epoxy
- Liner materials:EPDM | FKM | NBR | SBR, abrasion resistant
- Disc materials:1.4408, investment casting material | 1.4408, polished investment casting material | EN-GJS-400-15, SG iron material
- Disc coating:EPDM | 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 | CSA | DNV GL | DVGW Drinking water | DVGW Gas | EAC | FDA | WRAS
Product video
Videotutorial: Modifying to an pneumatic NO NC actuator
03:32 min
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Online since 03.11.2021
![GEMÜ butterfl y valves at the Trollmühle Waterworks - Uranium removal and partial deionization using Uranex® and Carix® procedures GEMÜ butterfl y valves at the Trollmühle Waterworks - Uranium removal and partial deionization using Uranex® and Carix® procedures](gemu-cdn2/anwendungsfaelle/bilder/53/2_Krueger_Wabag_Trollmuehle_2011_2018(Quelle).jpg)
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08.10.2018