GB 46770-2025 Pending National standards force_standard

GB 46770-2025 Safety specification for explosion isolation of combustible dust

Publish Date: 2025-10-31 Implement Date: 2026-11-01 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 46770-2025

Standard Type: National standards

Standard Status: Pending

is_force_gb: yes

CCS Name: Fire and explosion prevention safety technology in factories

ICS Name: Explosion-proof

Publish Date: 2025-10-31

Implement Date: 2026-11-01

Pages: 16 pages

Scope

This document specifies the technical requirements for explosion-proof protection against combustible dust, as well as installation, use, and maintenance requirements, and describes the corresponding verification methods.
This document is applicable to the design selection, installation and commissioning, and use and maintenance of explosion-proof systems for combustible dust.
This document is not applicable to environments such as underground coal mines, fireworks and explosives, strong oxidants, and venomous or corrosive dust sites.