Home / Standards / GB 35208-2025 GB 35208-2025 Upcoming Overflow cutoff valves for liquefied petroleum gas cylinders 液化石油气瓶过流切断阀 Standard Type GB ICS 23.020.30 CCS J 16 Status 即将实施 Issue Date 2025-12-02 Implementation 2026-07-01 Responsible Dept 市场监管总局 Drafting Unit N/A