This standard specifies the models, technical requirements, testing, installation and safe use of electrostatic spray guns and related equipment. This standard applies to various electrostatic spray guns and related equipment for spraying flammable materials, and also applies to other similar equipment that may produce explosive gases when spraying flammable materials.
JB/T 7504-1994 history
1994JB/T 7504-1994 Technical specification for electrostatic spraying equipment