- The Vanessa Series 30,000 is a robust triple offset valve featuring an integral-to-body valve seat and optimized seating angles, that enables the Series 30,000 to handle isolation and process control through multiple functionalities.
FEATURES
SPECIFICATIONS
DRAWINGS & DOCUMENTS
- Robust and fire-resistant all-metal construction.
- Stellite® grade 21 seat overlays provide excellent durability.
- Resilient metal seal ring ensures perfect seating force distribution around precision-machined seat circumference.
- Easily replaceable multi-layered duplex and graphite seal rings.
- Robust one-piece shaft designed to transfer/maintain torque efficiently.
- Two-piece packing gland and graphite packing minimize external emission risk.
- Key secured shaft-to-disc connection for maximum shaft integrity.
- Heavy duty bearings withstand high pressure loads and wear.
- Braided graphite bearing protectors prevent dirt intrusion, ensuring constant running torque and valve operability.
- Internal and external shaft extrusion risk handling complies with international standards.
- Flange spot facing ensures bolting nut and washer planarity, increasing joint reliability and safety.
- Open/closed disc references and external disc position indicator simplify installation/removal procedures to API 609.
| Body Design | Long Pattern, Short Pattern, Top Entry, Welded Body |
| Material | Carbon Steel, Duplex, Stainless Steel |
| Operating Temperature | Standard Temperature |
| Pressure Class | ASME, PN |
| Seat/Seal Type | Metal-to-Metal |
| Shutoff Class | API 598, Class IV (FCI 70-3), Class V (FCI 70-2), Class VI (FCI 70-2), Zero Leakage |
| Standards | API 609, ASME B16.34 |
| Style | Emergency Shutoff Valves, Switching Valve |
| Valve Size | NPS 10 / DN 250, NPS 12 / DN 300, NPS 14 / DN 350, NPS 16 / DN 400, NPS 18 / DN 450, NPS 20 / DN 500, NPS 24 / DN 600, NPS 3 / DN 80, NPS 4 / DN 100, NPS 6 / DN 150, NPS 8 / DN 200 |
| Valve Size Standard | DN, NPS |
| Valve Type | Triple Offset Valve |