LD 37-1992
General technical specifications for cleaners of welding fume (English Version)

Standard No.

LD 37-1992

Language

Chinese, Available in English version

Release Date

1992

Published By

Professional Standard - Labor and Labor Safety

Status

Be replaced 2014-06

Replace By

AQ 4237-2014

Latest

AQ 4237-2014

Scope

This standard specifies the technical requirements, test methods and inspection rules for filter-type welding fume purifiers. This standard applies to filter dust collectors used in various welding operations to eliminate welding smoke and purify the working environment.

LD 37-1992 history

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

LD 37-1992 General technical specifications for cleaners of welding fume was changed to AQ 4237-2014 General technical standards of welding fume purifiers.