The GEMU 695 2/2-way diaphragm valve has a low maintenance membrane actuator and is pneumatically operated. Normally Closed (NC), Normally Open (NO) and Double Acting (DA) control functions are available.
Features
- Suitable for inert and corrosive liquid and gaseous media
- Insensitive to particulate media
- Valve body and diaphragm available in various materials and designs
- Surface finishes down to 0.25 µm, electropolished
- Versions according to ATEX on request
- Optical position indicator is standard for control function 1
Advantages
- Optional flow direction and installation position
- Installation for an optimised draining is possible
- Weight-saving design
Optional accessories:
- Stroke limiter
- Optical position indicator control function 2 + 3
- Manual override (GEMÜ 1002)
- Pilot valve with manual override (GEMÜ 0322 – 0326)
- Electrical position indicator
Technical details
- Connection: Clamp; Flange; Spigot; Threaded socket; Threaded spigot
- Actuator: Pneumatic
- Body material: 1.4408, PFA lined; 1.4408, investment casting; 1.4435, forged body; 1.4435, investment casting; EN-GJL-250; EN-GJS-400-18-LT (GGG 40.3), PFA lined; EN-GJS-400-18-LT (GGG 40.3), PP lined; EN-GJS-400-18-LT, hard rubber lined
- Conformities: ; FDA; Oxygen
- Max. operating pressure: 10 bar
- Max. media temperature: 80 ° C
- Min. media temperature: -10 ° 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”)
- Pilot valve
- Control valve
