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Series 30,000 Cryogenic Configuration
Cryogenic configuration has been designed in order to operate with temperatures down to -254 °C (-425.2 °F).

Series 30,000 Cryogenic Configuration

Brand: Vanessa
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Available across the full range of body styles and suitable for isolation, flow and pressure control,ON-OFF, emergency/safety operations, HIPPS and major equipment protective functions in LNG liquefaction, storage and transportation, air separation, hydrocarbon cryogenic distillation and aerospace application.
Features
  • 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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