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Series 30,000 Triple Offset Valves
Brand: VanessaWith a robust integral-to-body valve seat and optimized seating angles, this valve is capable of handling isolation and process control through multiple functionalities
Features- 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.
- Spiral wound gaskets, seal and packing rings replaceable with no special tools.
Specifications
Brand
Sizes
- DN 80 - 3000 (NPS 3 - 120)
Pressure Ratings
- ASME Class 150 - 1500, EN PN 10 - 250
Temperature Range
- -60° to +450° C (-76° to +842° F)
Design
- API 609, EN 593, ASME B16.34, EN 12516
Flange
- ASME B16.5/ASME B16.47, EN 1092-1, ISO 7005
Face-to-Face
- ISO 5752, EN 558, ASME B16.10, API 609
- Oil & Gas
- Petrochemical
- Chemical
- Coal
- Desalination
- Waterworks
- Food & Beverage Industries
- Solar
- Geothermal and Hydro-Power
- Fossil Fuels
- District Heating
- Mining
- Shipyards
- Aerospace Sectors