Lng tank

An LNG tank, comprising:

• an inner shell of stainless steel;
• an outer shell spaced at a distance from the inner shell, the inner and outer shells defining an isolation space therebetween;
• at least one double-walled pipe of stainless steel connected to the LNG tank, the at least one double-walled pipe including:
• a common outer wall, and at least one inner pipe, the at least one double-walled pipe being configured for extending into a tank room associated with the tank, wherein an end of the at least one inner pipe will extend into the tank room, and is connected to a valve means in a valve block, and an end of the outer wall of the pipe for extending into the tank room is connected to the valve block to provide a continuous secondary barrier for the at least one inner pipe between the inner shell of the tank and the valve block.