Emergency relief valves designed to provide emergency relief capacity beyond that furnished by the normal operating pressure relief valve on the tank
- Sizes 16″, 20″, and 24”
- Pressure settings 1.5 – 16 oz/in2
- Vacuum settings 0.5 – 4 oz/in2
- Available in carbon steel, stainless steel, fiberglass, and other materials
- Easy access manway combined with emergency relief
