LNG tank in China
The inner tank is equipped with a complete safety system – double sets of safety valves and double sets of breathing valves, which can be switched through a three-way valve. When the pressure in the inner tank exceeds 25kPa, the safety valve jumps to release pressure; when the pressure in the inner tank is lower than -0.5kPa, the breathing valve opens and air enters the inner tank to prevent equipment damage and personal casualties. There are double sets of safety valves and double sets of breathing valves on the top of the outer tank to ensure that the interlayer pressure is within a certain range and the equipment is safe. The LNG storage tank is also equipped with a complete temperature monitoring system inside the tank and on the inner and outer tank bottom plates, which can effectively monitor the operation of the LNG storage tank at the monitoring center.