1800 Pennsylvania Ave. West Warren, PA 16365

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

Guardian Pressure Valve, ANSI Flanged
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The Betts’ GuardianTM ANSI flanged valve is a spring loaded re-closing pressure relief device/valve for use as a 407 or 412 cargo tank’s primary pressure relief system. The pressure relief valve 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
  • Safety Stop Screw to help prevent accidental un-threading of housing
  • Seal tabs on shroud for security measures.
  • Simple In-Place Maintenance
  • Available Teflon® coated
  • Multiple sizes and mounting options
  • Multiple seal options
  • 3″ and 4″ ANSI Flanged Connection

Seal Kit part number: SK-RVPT*

*Mounting gasket not included in seal kit

Spanner wrench part number: 75825EY

Dis-assembly wrench number : 75819ZC