Emergency Vent Cover
The model KSEPW is designed to provide emergency pressure relief for storage tanks when exposed to overpressures that are not handled by standard tank vents. These vents provide the capacity to meet API standard 2000 for emergency venting due to fi re exposure when properly sized. And it provides quick easy access for tank inspection and maintenance. And also designed to be Cushioned Air Seating, Tefl on(FEP+PTFE) diaphragm are standard. The excessive pressure over 75% of set point builds up to 90% of set point, the Liquid (Silicon oil) catch up the Leakage and meet bubble tight (no leakage) at 90% of set pressure. It is designed to be self closing under normal operation by inside Guide and the restraining cables to connect the Cover A'ssy and Flange.