✅ Triple-offset design for minimal seat wear and low operating torque
✅ Metal-to-metal sealing for extreme temperature and pressure conditions
✅ Stellited Seat (Stellite® 21) for enhanced durability
✅ Available with manual gear, electric, pneumatic, or hydraulic actuation
✅ Certified for ATEX, SIL, and Fire-Safe standards (ISO 10497 / API 607)
✅ Vacuum applications and shaft blow-out protection
Technical Specifications
Valve Types & Configurations
- ARI-ZETRIX® Double-Flanged (Code 016)
- ARI-ZETRIX® Fully-Lugged (Code 018)
- ARI-ZETRIX® Butt-Weld Ended (Code 019)
Material Options
| Component | Material |
|---|---|
| Body | Cast Steel GP240GH+N (1.0619+N) or Stainless Steel GX5CrNiMo19-11-2 (1.4408) |
| Disc | GP240GH+N (1.0619+N) or GX5CrNiMo19-11-2 (1.4408) |
| Stem | X20Cr13+QT (1.4021+QT) or X5CrNiCuNb16-4 (1.4542, up to 300°C) |
| Seat Ring | Stellited Seat (Stellite® 21) |
| Sealing Material | Graphite ring with X2CrNiMoN22-5-3 (1.4462), rated from -60°C to 400°C |
Pressure & Temperature Ratings
- Nominal pressure ratings: PN6 – PN40
- Max Differential Pressure: Up to 40 bar
- Leakage Testing: DIN EN 12266-1, Leakage Class A
- Fire-Safe Certification: ISO 10497 / API 607
- ATEX Certification: Explosion-proof compliance
