This document specifies the basic requirements, structural dimensions, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage and quality of low-pressure metal mesh polytetrafluoroethylene hose assemblies (hereinafter referred to as "hose assemblies") for diesel engines. promise. This document is applicable to hose assemblies for diesel engines with a basic pressure of 0.4 MPa to 2.5 MPa and a nominal diameter in the range of 4 mm to 25 mm.
T/ZZB 2354-2021 history
2021T/ZZB 2354-2021 Low pressure metal mesh polytetrafluoroethylene hose assemblies for diesel engines