GB/T 4791-2025 Active National standards

GB/T 4791-2025 Graphical symbols for pipeline accessory of ships

Publish Date: 2025-10-31 Implement Date: 2026-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 4791-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Basic standards and general methods

ICS Name: \n Piping system

Publish Date: 2025-10-31

Implement Date: 2026-05-01

Pages: 24 pages

Scope

This document specifies the graphic symbols for ship pipeline accessories.
This document is applicable to the marking of graphic symbols for pipeline accessories in ship design, construction, inspection, and repair.