The GEMÜ 428 butterfly valve has a low maintenance motorized quarter turn actuator. A manual override and an optical position indicator are integrated as standard.
Features
- Low weight
- ATEX version available as an option
- Various seal materials available
Technical specifications
- Connection: Clamp; Spigot; Threaded socket
- Actuator: Motorized
- Body material: 1.4408, investment casting; CW617N (brass)
- Max. operating pressure: 10 bar
- Max. media temperature: 120 ° C
- Min. media temperature: -20 ° C
- Nominal sizes: DN 15 (1/2''); DN 20 (3/4''); DN 25 (1''); DN 32 (1 1/4''); DN 40 (1 1/2''); DN 50 (2'')