Description
The GEMÜ 550 2/2-way angle seat globe valve has a low maintenance stainless steel piston actuator and is pneumatically operated. The valve spindle is sealed by a self-adjusting gland packing providing low maintenance and reliable valve spindle sealing even after a long service life. A wiper ring fitted in front of the gland packing protects the seal against contamination and damage.
TECHNICAL SPECIFICATIONS
- Connection: Clamp; Flange; Spigot; Threaded socket; Threaded spigot
- Actuator: Pneumatic
- ATEX
- Explosion protection
- Body material: 1.4408, cast stainless steel; 1.4435, forged body; 1.4435, investment casting
- Max. operating pressure: 25 bar
- Max. media temperature: 180 ° C
- Min. media temperature: -10 ° C
FEATURES
- Suitable for inert and corrosive liquid and gaseous media
- Substantially reduced installation dimensions when using the body with male threads which can be installed using union nuts
- Materials of all medium wetted parts can be selected to suit relevant applications
- Higher media temperatures
- Versions according to ATEX on request
ADVANTAGES
- Stainless steel actuator for simple cleanability, corrosive atmospheres
- Various types of valve body connections
- Good flow capability
- Low weight
- Standard gland packing suitable for vacuum
- Optical position indicator is standard for NC control function (optional for NO and DA control functions).
- Optionally suitable for contact w
- Accessories:
– Electrical position indicators
– Combi switchboxes
– Electro-pneumatic positioners/process controllers (see data sheet GEMÜ 550 control valve)
– Stroke limiter