The GEMU 620 2/2-way diaphragm valve has a low maintenance metal membrane actuator and is pneumatically operated. The valve is also suitable for high media temperatures up to 150 °C.
Features
- Suitable for inert and corrosive liquid and gaseous media
- Insensitive to particulate media
- Valve body and diaphragm available in various materials and designs
- Versions according to ATEX on request
Advantages
- Optional flow direction
- Good flow capability
Accessories
- Stroke limiter
- Optical position indicator
- Manual override (GEMÜ 1002)
- Pilot valve with manual override (GEMÜ 0322 – 0326)
- Electrical position indicator
- Pneumatic or electro-pneumatic positioners
Technical details
- Connection: Flange; Threaded socket
- Actuator: Pneumatic
- Body material: 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; EN-GJS-500-7, PFA lined; EN-GJS-500-7, PP lined
- Conformities: EAC; FDA; TA Luft (German Clean Air Act)
- Max. operating pressure: 10 bar
- Max. media temperature: 100 ° 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”); DN 65 (2 1/2”); DN 80 (3”); DN 100 (4”); DN 125 (5”); DN 150 (6”)
- Control valve
