Vacuum Relief Valve 2 1/2-inch Flanged

Part #: VVN25S4RA507A

150# Flanged, 304 SS, Black Viton B Gasket, -1.5 PSI, Non Cycling, AAR Approval # E-099034

Key Features

  • Threaded and flanged styles available with additional options such as filter screen and tamper evident caps.
  • Cap and stem function independently.
  • Non-cycling feature prevents valve from activating / cycling and product release in case of rollover derailment.
  • Available in 1 1/2-inch and 2 1/2-inch sizes.
  • Full-faced gasket prevents failure from positive pressure.
  • Standard gasket materials: Buna-N, EPDM, Neoprene, Viton A.
  • Other gasket materials available upon request.
  • AAR Approval # E-009034.
  • Flanged and Tamper Evident styles also available.

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