DS/ISO 19887-1:2024

This document establishes requirements for newly produced compressed hydrogen gas fuel system components, as listed below, that are intended for use on hydrogen gas powered land vehicles: a) check valves (see Clause8); b) manual valves (see Clause9); c) manual container valves (see Clause10); d) automatic valves and automatic container valves (see Clause11); e) hydrogen injectors (see Clause12); f) pressure sensors, temperature sensors, and pressure gauges (see Clause13); g) pressure regulators (see Clause14); h) pressure relief valves (PRV) (see Clause15); i) pressure relief devices (PRD) (see Clause16, and refer to ISO 19882); j) excess flow valves (see Clause17); k) gastight housing and leakage capture passages (see Clause18); l) rigid fuel lines (see Clause19); m) flexible fuel lines, hoses, and hose assemblies (see Clause20); n) filter assemblies (see Clause21); o) fittings (see Clause22); p) non-metallic, low-pressure rigid fuel lines (see Clause23); q) discharge line closures (see Clause24).