Xi'an Tianhou Company drafted and formulated the national military standard ‘Specification for Diesel Filters for Military Diesel Generator Sets’
from December 2015 to June 2017.
The compilation of this standard has extensively investigated the technical status and development trend of diesel filters at home and abroad,
comprehensively verified the key technical indexes such as original resistance, graded filtration efficiency, put forward the class division,
technical requirements and test methods of diesel filters with rated volume flow rate above 3.5L/min, and stipulated the technical contents
with a certain degree of foresight, and this standard has been enacted and implemented on 1st January, 2020.