AQ 4228-2012 (English Version) PDF

Scope: This standard specifies the explosion-proof safety requirements for dust generated from wood and other fibrous materials in industrial production of wood and wood products, artificial boards, and wood powder processing systems. This standard applies to wood processing plants, wood-based panel plants, furniture factories, wood flour plants and woodworking workshops in other industries. This standard does not apply to places that use wood powder as raw material to process gunpowder and fireworks and firecrackers.

AQ 4228-2012 Referenced Document

AQ 3009 Safety criterion for electrical apparatus in hazardous areas
AQ/T 9006 Basic norms for work safety standardization of enterprises
GB 12476.3 Electrical apparatus for use in the presence of combustible dust.Part 3: Classification of areas where combustible dusts are or may be present
GB 15577 Safety regulations for dust explosion prevention and protection*， 2018-11-19 Update
GB 15606 General rules for safety production of woodworking shop
GB 50016 Architectural design code for fire protection
GB 50057 Code for design protection of structures against lightning
GB 50058 Code for design of electrical installations in explosive atmospheres*， 2014-01-29 Update
GB/T 15604 Terminology for dust explosion prevention
GB/T 15605 Guide for pressure venting of dust explosions
GB/T 16845 Dust collector—Terminology*， 2017-05-12 Update
GB/T 17919 Directives for dust explosion protection for dust collectors in dust explosion hazardous area
SY/T 0524 Heat transfer oil heating furnace system specification*， 2017-05-01 Update

2012 AQ 4228-2012 Safety code for dust explosion prevention in wood processing systems