Description
The GEMÜ 693 2/2-way diaphragm valve has a low maintenance electric actuator with a toothed belt drive and a reversible synchronous motor.
The GEMÜ 693 2/2-way diaphragm valve is motorized. A manual override and an optical position indicator are included as standard.
TECHNICAL SPECIFICATIONS
- Connection: Flange; Spigot; Union end
- Actuator: Motorized
- Body material: ABS; Inliner PP-H, grey / outliner PP, reinforced; PVC-U, grey; PVDF
- Max. operating pressure: 10 bar
- Max. media temperature: 80 ° C
- Min. media temperature: -20 ° C
- Nominal sizes
FEATURES
- Suitable for inert and corrosive liquid and gaseous media
- Chemical resistance of actuator
- Valve body and diaphragm available in various materials and designs
- Insensitive to particulate media
- The valve stroke can be limited by means of adjustable limit switches
- Suitable for use as a control valve (with GEMÜ 1283)
- Optional flow direction and mounting position
ADVANTAGES
- Hermetic separation between medium and actuator
- Consistent control system and reliable opening and closing action
- Direct 0/4 – 20 mA signal processing using the additional module GEMÜ 1283
- Electrical position feedback by means of a potentiometer available as an option
