AQ 4237-2014
General technical standards of welding fume purifiers (English Version)

Standard No.

AQ 4237-2014

Language

Chinese, Available in English version

Release Date

2014

Published By

Professional Standard-Safe Production

Status

Withdraw

Latest

AQ 4237-2014

Replace

LD 37-1992

Scope

This standard specifies the technical requirements, performance testing, inspection rules, marking, packaging, transportation and storage of filter-type welding fume purifiers. This standard applies to filter-type welding fume purifiers used in various welding operations.

AQ 4237-2014 Referenced Document

• GB 191 Packaging--Pictorial marking for handling of goods
• GB/T 13306 Plates
• GB/T 6388 Transport package shipping mark
• GBZ 2.1 "Occupational Exposure Limits of Hazardous Factors in the Workplace Part 1: Chemical Hazardous Factors" (GBZ 2.1-2019) No. 1 Amendment*， 2022-11-08 Update

AQ 4237-2014 history

• 2014 AQ 4237-2014 General technical standards of welding fume purifiers
• 1992 LD 37-1992 General technical specifications for cleaners of welding fume

AQ 4237-2014 General technical standards of welding fume purifiers has been changed from LD 37-1992 General technical specifications for cleaners of welding fume.