8178 EMERGENCY PRESSURE RELIEF VALVE
The Finekay Model 8178 Emergency Pressure Relief Valve is designed to provide emergency relief capacity beyond that furnished by the normal operating pressure relief valve on the tank. The valve protects the tank against rupture or internal pressures caused by fire exposure, etc. Series 8178 is designed to be self-closing. As excessive pressure builds up, Series 8178 relieves, then reseats when overpressure has been dissipated. Counter weights are available for lower settings.
Structure Features
1.Sizes 16",20"and 24";
2.Available in carbon steel, stainless steel and other materials;
3.The flanges of inlet and outlet are ANSI B16.5 150Lb RF.(It can be required by user).
4.Guide sleeve can provides removable stop and restrict the lift of the cover.