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VANESSA Rotary Process Valves

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The Vanessa valve is a quarter turn, metal seated, zero leakage* rotary process valve, a valve which has become the standard for quality, reliability and durability among process valves.

Features include

  • A metal seal ring in Duplex (as a minimum) and a highly wear-resistant Stellite® grade 21 seat ensure prolonged superior tightness
  • Integral position indicators on the shaft and the top mounting flange provide positive disc position indication
  • Single piece cast body, with face-to-face dimensions to ISO 5752, ASME B16.10 and API 609, guarantees interchangeability with other valve types
  • Blowout-proof shaft is safe to operate and provides complete compliance with API 609 thanks to its four different internal and external retaining devices
  • Double flanged body style also available in jacketed configuration to prevent fluid crystallization.
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