✅ Double-offset design for reduced wear and extended lifespan
✅ Metallic or PTFE sealing for different operational conditions
✅ Bi-directional tightness up to 25 bar differential pressure
✅ Replaceable seat ring for easy maintenance
✅ Fire-safe design in accordance with ISO 10497 / BS6755
✅ Multiple actuation options: lever, worm gear, electric, pneumatic, and hydraulic
Technical Specifications
Valve Types & Configurations
- ARI-ZEDOX® Wafer Type (Short, Medium, and Long Pattern)
- Available in cast steel and stainless steel
- Compatible with ANSI 150 flange connections
- ARI-ZEDOX® Butt-Weld Ended High-Performance Valve
- ARI-ZEDOX® Double-Flanged High-Performance Valve
Material Options
| Component | Material |
|---|---|
| Body | GP240GH+N (1.0619+N), Stainless Steel (1.4408) |
| Disc | Stainless Steel (1.4460) |
| Pivot | Stainless Steel (1.4460 for DN80-DN300, 1.4418 for DN350-DN800) |
| Stem | Stainless Steel (1.4460 for DN80-DN300, 1.4418 for DN350-DN800) |
| 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 – PN40
- Face-to-Face Dimensions: Compliant with ISO 5752 / EN 558-1
- Leakage Testing: DIN EN 12266-1
- PTFE+C Sealing → Leakage Rate A
- Stainless Steel Sealing → Leakage Rate B (standard) / A (optional)
- Fire Safety Compliance: ISO 10497 / BS6755
