SENTINEL Pressure Relief Valve with NPT or Socket Weld Connections (BSP available for some sizes).

• All valves come with PVC top. Stainless or CPVC also available upon request
• All valves come with standard 5-150 PSI spring. If low pressure, 5-50 PSI (L) is required, add -L to end of part number. No price adder
• BSP connections also available on select models (-BSP)
• All 1.5", 2", 3" & 4" Pressure Relief Valves are two port connections