This standard BS EN 13316:2002 Tanks for transport of dangerous goods. Service equipment for tanks. Pressure balanced footvalve is classified in these ICS categories:
23.020.20 Vessels and containers mounted on vehicles
23.060.20 Ball and plug valves
13.300 Protection against dangerous goods
This European Standard covers the pressure balanced footvalve for bottom loading and unloading and specifies the performance requirements, dimensions and tests necessary to verify the compliance of the equipment to this standard.