Description
Features And Benefits
Replaceable cartridge seat design with solid backup ring allows best fit for vacuum applications and minimum costs over lifetime.
Only 2 wetted parts, disc and seat, with no exposed metal-to-metal contact points, for maximum corrosion resistance.
Self-centering disc with smooth finish and spherical edge reduces wear and resists corrosion and abrasion.
DESIGN FEATURES
- Usable as quick closing valve
- Concentric design
- Soft seat design
- No pins connection between disc to the shaft, only 2 parts in contact with the medium
- Replaceable body lining with firm back-up ring
- Permanently tight closure
- Optimum operation under vacuum conditions
- Standardized top flange for actuator adaption
- Materials for almost all media
- Short face-to-face dimension
- Maintenance-free version
- Blow-out proof shaft
- Direct mounting of actuators without any additional brackets
SIZE RANGE
- DN 40 up to DN 1400, 1 1/2” up to 56”
PRESSURE RATINGS
- PN10, PN16, ASME class 150
TEMPERATURE RANGE
- -30°C (-22°F) up to 200°C (392°F) depending on material selection
BODY CONFIGURATION
- Lug type
- Wafer type
- Wafer type with centering lugs
- Double flanged
SPECIAL OPTIONS
- Additional trunion bearing for high cycling applications
Shaft extensions
