Standard JB/T 7370-2014 specifies the technical requirements, test methods, inspection rules, Encasement, marking, transportation and storage requirements of flexible graphite braided fillers. The standard is applicable to flexible graphite braided fillers used in the industrial field, covering the physical performance, chemical performance and application performance requirements under high temperature and high voltage conditions of the filler. The standard details the structure, density, tensile strength, voltage performance and other key indicators of the filler, and specifies the corresponding test methods and evaluation standards to ensure the mass stability and Reliability of the filler. Manufacturers and users can accurately evaluate and select flexible graphite braided fillers to ensure their effective application and long-term performance in the field of sealing materials.