✅ Double-offset construction: minimal wear and friction during rotary movement
✅ Available in metallic and PTFE sealing configurations
✅ Replaceable seat ring for easy maintenance
✅ Fire-safe design compliant with ISO 10497 / BS6755
✅ Bi-directional tightness for enhanced operational safety
✅ Multiple actuation options: manual, electric, pneumatic, and hydraulic
Technical Specifications
Valve Types & Configurations
- ARI-ZEDOX® Double-Flanged High-Performance Valve
- Designed for high-pressure applications
- Available in carbon steel and stainless steel
- ARI-ZEDOX® with Various Actuation Options
- Manual operation with worm gear
- Electric rotary actuator (Auma)
- Pneumatic actuator (AIR-TORQUE)
- Hydraulic actuator (on request)
Material Options
| Component | Material |
|---|---|
| Body | P265GH (1.0425) / Stainless Steel (1.4307) |
| Disc | Stainless Steel (1.4460) |
| Stem | Stainless Steel (1.4418) |
| Seat Ring | PTFE+C (TS) or Stainless Steel (CS) |
| Sealing Material | PTFE+C (-40°C to 180°C) / Stainless Steel (-40°C to 260°C) |
Pressure & Temperature Ratings
- Nominal Pressure Ratings: PN10 – PN25
- Face-to-Face Dimensions: EN 558-1, Series 14
- Leakage Testing: DIN EN 12266-1
- PTFE+C Sealing: Leakage Rate A
- Stainless Steel Sealing: Leakage Rate B (standard) / A (optional)
- Fire-Safe Compliance: ISO 10497 / BS6755
- Maximum Differential Pressure: 16 bar (standard), 25 bar (optional)
