T/WLJC 28-2020 (English Version) PDF

Scope: The environmentally friendly low-pressure paint spray gun is a low-pressure pneumatic spray paint device. The paint transfer efficiency can reach more than 60%, effectively reducing the environmental pollution caused by volatile paint. Referring to the advanced technology of the EU's environmentally friendly water-based paint spray gun, it is the first new product in China. The existing standards in this technical field include JB/T13280 pneumatic paint spray gun, DB35/T967-2009 pneumatic paint spray gun, and JISB9809 paint spray gun, which cannot meet the inspection and testing needs of environmentally friendly pneumatic paint spray guns. This standard specifies the terms and definitions, basic requirements, product models and structures, performance parameters, technical requirements, inspection methods, inspection rules, marking, packaging, transportation and storage of pneumatic paint spray guns. It is suitable for use with compressed air as the power source. Design, manufacturing, acceptance and use of low inlet pressure pneumatic paint spray guns (referred to as products).

T/WLJC 28-2020 history