GB/T 16660-2025 Active National standards

GB/T 16660-2025 Graphical symbols for coal preparation plants

GB/T 16660-2025 Graphical symbols for coal preparation plants

Publish Date: 2025-12-02 Implement Date: 2026-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 16660-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Coal sorting

ICS Name: \nCoal

Publish Date: 2025-12-02

Implement Date: 2026-07-01

Pages: 44 pages

Scope

This document specifies the graphical symbols for commonly used equipment (facilities) in coal preparation plants.
This document is applicable to flowcharts of coal preparation plants and other diagrams, textbooks, designs, constructions, and other documents related to coal preparation.

Development Information

Word Count: 68 Thousand words Pages: 44 pages

Replace the following standards

GB/T 16660-2008 Coal preparation plant—Graphical symbols

Adopt standards

ISO 561:1989

Related Standards

GB 5751-1986 Replaced

GB 5751-1986 Classification of Chinese coals

Publish Date: 1986-01-09

GB 481-1993 abolished_transferred

GB 481-1993 Sampling method of coal sample for production

Publish Date: 1993-02-19

GB/T 15223-1994 Replaced

GB/T 15223-1994 Plastics—Liquid resins—Determination of density by the pyknometer method

Publish Date: 1994-09-24

GB/T 15224.1-1994 Replaced

GB/T 15224.1-1994 Classification for quality of coal—Classification for ash yield of coal

Publish Date: 1994-09-24

GB/T 15224.2-1994 Replaced

GB/T 15224.2-1994 Classification for quality of coal—Classification for sulphur content of coal

Publish Date: 1994-09-24

GB/T 15224.3-1994 Replaced

GB/T 15224.3-1994 Classification for quality of coal—Classification for calorific value of coal

Publish Date: 1994-09-24