1800 Pennsylvania Ave. West Warren, PA 16365

1-800-831-7160 | info@bettsind.com

Guardian Vacuum Breaker, NPS Swivel Connection
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The Betts’ GuardianTM vacuum breaker is a spring loaded reclosing vacuum relief valve for use on a cargo tank’s vacuum relief system. The vacuum breaker is designed, tested and marked in accordance with 49CFR §178.345-10, 49CFR §178.347-4 and 49CFR §178.348-4.

  • Compact Optimized Flow Design
  • 316 Stainless Steel construction
  • Teflon seals and wear components
  • Seal tabs on shroud and swivel nut for security measures.
  • Simple In-place Maintenance
  • Available ECTFE (Halar®) coated.
  • Multiple sizes and mounting options
  • Multiple seal options
  • Vibration damping design
  • 1” NPT and ¼” NPT mounting ports
  • 3″ and 4″ NPS Swivel connection

Prop 65 Chromium

Seal Kit part number: SK-RV VT*

*Mounting gasket not included in seal kit

Spanner wrench part number: 75825EY

Prop 65 Chromium

For additional information on Betts products and Proposition 65 list please see: https://www.bettsind.com/proposition-65/