Welding hose Air black ISO 3821

Regulations

  • UNI EN ISO 3821
UNI EN ISO 3821:2019, rubber hoses for welding, cutting and allied processes. 
Welding
/ Welding /

Air black ISO 3821

Extruded hose for welding

Highlights

Weathering and ageing resistant
Extruded hose
Lightweight and easy to handle

Application

softwall hose suitable to convey compressed-air, nitrogen, argon and carbon dioxide for welding.

Temperature

from -40°C (-40°F) to +60°C (+140°F).

Construction

Tube: black, seamless, synthetic rubber compound.
Reinforcement: high strength synthetic fabrics.
Cover:

black, seamless, synthetic rubber compound, resistant to ageing and weathering.


Branding: ISO 3821 2 MPa (20 bar) - IDxOD - IVG - PRODUCTION YEAR - BATCH NUMBER.
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Code Inside diameter Outside diameter Working pressure Burst pressure Weight nominal Bending radius Length max
mm inch mm inch bar psi bar psi kg/m lbs/ft mm inch m ft
1800424 6,3 1/4 13,3 0,52 20 300 60 900 0,14 0,09 60 2,4 100 328
1800243 8 5/16 15 0,59 20 300 60 900 0,16 0,11 65 2,6 100 328
2200035 10 25/64 17 0,67 20 300 60 900 0,2 0,13 80 3,2 100 328

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