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ISO 11611: Protective Clothing for Use in Welding and Allied Processes

This standard sets out requirements in terms of protection against minor splashes of molten metals during welding process.

Class 1: Prevent lower risks of welding, such as lower levels of spatter and radiant heat.

Class 2: Prevent higher risks of welding, such as higher levels of patter and radiant heat.
 

Only when fulfill all the requirements below can claim to be in compliance with ENISO 11611 . When Article 10 has been completed, and Article 11 has been carried out or agreed with a Notified Body, the mark can then be affixed to the approved equipment.

ENISO 11611規定 – 摘要

PROPERTY TEST Method EN ISO 11611 REQUIREMENTS
6.1 Tensile Strength ISO 13934-1:1999 Grade 1:≧400N(N)
Grade 2:≧400N
6.2 Tear Strength ISO 13937-2:2000 Grade 1:≧20N
Grade 2:≧20N
6.5 Sizes change ISO 5077:2007 Woven fabrics:
Grade 1:≦±3%
Grade 2:≦±3%
6.7 Flame spread – Face ignition (code letter A1) ISO 15025: 2000 Procedure A Class 1 and Class 2: No flaming to edge No hole formation No flaming or molten debris
Mean afterflame ≤ 2s
Mean afterglow ≤ 2s

6.8 Impact of spatter ISO 9150:1988

No ignition
Class 1: ≥ 15 drops
Class 2: ≥ 25 drops

6.9 Heat transfer (radiation) ISO 6942:2002 MethodB at 20kW/m2 Grade 1:RHTI24≧7s
Grade 2:RHTI24≧16s
6.10 Electrical resistance EN 1149-2: 1997* at 85±5%r.h. Grade 1:>105Ω
Grade 2:>105Ω
6.11.2 pH-value ISO 3071:2005 Class 1 and Class 2: Greater than 3.5 and less than 9.5
 
 
EN469
EN659 & EN420
EN13911
ENISO 11612
ENISO 11611
EN1149
ENIEC 61482-1-2
 
 
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