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Vanessa-P-series 30000 triple offset valves

Vanessa Series 30,000 Triple Offset Valves

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Product Description

Vanessa Series 30,000 triple offset valves feature a robust integral-to-body valve seat and optimized seating angles, that enables the Series 30,000 to handle isolation and process control through multiple functionalities.

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series 30000 tov cryogenic
Manual Actuator
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series 30000 tov basic
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Spécifications

Body Design
Long Pattern, Short Pattern, Top Entry, Welded Body
Material
Carbon Steel, Duplex, Stainless Steel
Operating Temperature
Standard Temperature,Cryogenic
Pressure Class
ASME, PN
Seat/Seal Type
Metal-to-Metal, Cryogenic
Process Connection Type
150RF, 300RF, 600RF, 900RF
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

Caractéristiques

  • 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.

Documentation et schémas