This document specifies the terms and definitions, structural forms, technical requirements, materials, test methods, inspection rules, protection and packaging of airport refueling hydrants. This document is applicable to airport refueling hydrants with flange connections where the pressure is 2.0MPa, the nominal size of the inlet flange is DN100, the temperature is -40℃~+70℃, the medium is aviation fuel.
T/CATAGS 77-2023 history
2023T/CATAGS 77-2023 Technical specification for hydrant pit valve applied in airport