RVP4NT-25 - Betts Guardian 4 Inch Pressure Relief Vent - NPSF Thread - 25 psi - LJI Part: RVP4NT-25

• The Betts? GuardianTM Weld Stub pressure valve is a spring loaded reclosing pressure relief device/valve for use as a 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 ECTFE (Halar ) coated.
• Multiple sizes and mounting options
• Multiple seal options
• 3? and 4? Weld Stub Connection
• 4

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