Vanessa 30,000-serien (Kryogen Konfiguration)

Vanessa 30,000-serien (Kryogen Konfiguration)

Vanessa™ 30,000 är en nästan underhållsfri ventil med täthet, drift och vridmoment. Den påverkas inte av kryogena förhållanden och svåra temperaturväxlingar.

Har du några frågor?

Bernhard Witzelsteiner
East Area Sales Manager
Tel. 070 378 83 35

Bernhard.Witzelsteiner@askalon.se

Daniel Holmberg
West Area Sales Manager
Mob. 073 075 23 49

Daniel.Holmberg@askalon.se

Fredrik Fröman
Service Technician
Tel. 054-57 92 35

Fredrik.Froman@askalon.se

Fredrik Malmström
Inside Sales Engineer
Tel. 040-33 02 33

Fredrik.Malmstrom@askalon.se

Johan Riedenlow
South Area Sales Manager
Tel. 040-33 02 30

Johan.Riedenlow@askalon.se

Sizes DN 80 - 1800 (NPS 3 - 72)
Pressure ratings ASME class 150 - 900; EN PN 10 - 160
Temperature range -254°C to +250°C (-425°F to +482°F)
Design Standards API 609, EN 593; ASME B16.34, EN 12516
Flange Standards ASME B16.5/ASME B16.47; EN 1092-1
Face to face ISO 5752; EN 558; ASME B16.10; API 609
Buttweld ends ASME B16.25; EN 12627
Buttweld top entry ends Vanessa standard

 

  • Non-rubbing 90-degree rotation and metal-to-metal torque seating provide bi-directional zero leakage tightness to ISO 5208, EN 12266-1 and API 598.
  • Bolted extended bonnet protects packing from cryogenic service temperatures.
  • Forged one-piece Nitronic® 50 metal seal ring ensures high corrosion resistance and keeps important mechanical features at low temperatures.
  • Buttweld top entry design allows access without removing the valve body from the line.
  • Stellite® grade 21 overlay seats are maintenance-free.
  • Robust and fire-resistant all-metal construction.
  • Spot-faced flanges ensure maximum joint-to-pipe integrity.
  • 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

 

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