This document provides guidance for achieving line fill. This document is applicable to the loading and unloading of liquid crude oil and petroleum products under observation temperature and atmospheric pressure, as well as the transfer between storage tanks in some areas. This document does not apply to long-distance pipelines.
GB/T 40874-2021 history
2021GB/T 40874-2021 Crude petroleum and petroleum products—Bulk cargo transfer—Guidelines for achieving the fullness of pipelines