Description
The GEMÜ 8257 2/2-way solenoid valve with a positive lift diaphragm has a brass or stainless steel valve body. All medium wetted parts are made of NBR, FPM, EPDM, PVDF, brass or stainless steel. The electrical connection is made via a plug to DIN EN 175301-803 form A. The coil has isolation class F as standard.
The GEMÜ 8257 2/2-way solenoid valve is suitable for inert media such as air, water and oil.
Technical specifications
- Connection: Threaded socket
- Actuator: Electromagnetic
- Body material: 1.4408, investment casting; CW617N (brass)
- Max. operating pressure: 10 bar
- Max. media temperature: 150 ° C
- Min. media temperature: -10 ° C
- Nominal sizes
Advantages
- Valve operates without minimum pressure differential (△p)
- Soft closing action
- Compact design
- Suitable for vacuum applications
- Explosion protected solenoids acc. to ATEX available as an option
- Optimum media compatibility due to choice of materials
- NPT thread available
- Option: for liquids and steam up to 150°C