Vanessa Series 30,000 (Grundutförande)

Vanessa Series 30,000 (Grundutförande)

Med ett robust inbyggt ventilsäte och optimerade vinklar kan Vanessa™ 30,000 hantera avstängning och processtyrning genom många funktioner.

Sizes DN 80 - 2800 (NPS 3 - 112)
Pressure ratings ASME class 150 - 1500; EN PN 10 - 160
Temperature range -60°C to +450°C (-76°F 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
  • 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.

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