Pressue Relief/Vacuum Combo Vent 4" Swivel 30 PSI & Air Inlet
Unit of Measure
Package Type |
N/A Each |
Units Per Package |
N/A 1 |
Size |
N/A 4 " |
Vendor Item # |
N/A RVC4ST-30 |
Weight |
N/A 22.5 lb |
Mounting |
N/A Swivel Nut |
Pressure |
N/A 30 psi |
Manufacturer |
N/A Betts |
Betts # |
N/A RVC4ST-30 |
Girard # |
N/A DOT407LTWV1-SVL |
Elastomer |
N/A PTFE |
Features |
N/A The Betts’ GuardianTM Swivel Nut 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. Sinple In-Place Maintenance. Available ECTFE (Halar®) coated. Multiple sizes and mounting options. Multple seal options. Vibration damping vacuum vent. |
