RVC4ST-30 - Betts Guardian 4 Inch Pressure Relief/Vacuum Vent - Swivel Nut - With Ports - 30 psi - LJI Part: RVC4ST-30

• The Betts? GuardianTM combination valve is a spring loaded reclosing pressure and vacuum relief device for use on a cargo tank?s primary pressure relief and vacuum relief systems.
• The combination 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 unthreading 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.
• Vibration damping vacuum vent.
• 4? and 3? ANSI flanged connections

WARNING: California Proposition 65 - Cancer and Reproductive Harm - www.P65Warnings.ca.gov