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>CSN Standards>05 WELDING, SOLDERING, CUTTING OF METALS AND PLASTICS>0506 Welding safety>CSN EN ISO 21904-4 - Health and safety in welding and allied processes - Equipment for capture and separation of welding fume - Part 4: Determination of the minimum air volume flow rate of capture devices
Released: 01.09.2020
CSN EN ISO 21904-4 - Health and safety in welding and allied processes - Equipment for capture and separation of welding fume - Part 4: Determination of the minimum air volume flow rate of capture devices

CSN EN ISO 21904-4

Health and safety in welding and allied processes - Equipment for capture and separation of welding fume - Part 4: Determination of the minimum air volume flow rate of capture devices

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Number of Standard:CSN EN ISO 21904-4
Category:050682
Pages:24
Released:01.09.2020
Catalog number:510400
DESCRIPTION

CSN EN ISO 21904-4

CSN EN ISO 21904-4 This document specifies two methods for establishing the minimum air volume flow rate. One method is dedicated for use with captor hoods, nozzles and slot nozzles with a ratio of slot length to hose diameter of 8:1 or less. The other method is dedicated for use with on-gun extraction devices. These methods are not applicable to down draught tables.
Original English text of CSN EN Standard.
The price of the Standard included all amendments and correcturs.
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