Welding

Air black ISO 3821

Welding Air black ISO 3821

Flexible hose for delivery of compressed air, nitrogen, argon and carbon dioxide for welding; ageing resistant. According to ISO 3821.

Characteristics

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

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).
Branding: ISO 3821 2 MPa (20 bar) - IDxOD - IVG - PRODUCTION YEAR - BATCH NUMBER.

Construction

Tube: black, seamless, synthetic rubber compound.
Reinforcement: high strength synthetic fabrics.
Cover: black, seamless, synthetic rubber compound, resistant to ozone, ageing and weathering.


CodeInside DiameterOutside DiameterWorking PressureBurst PressureNominal Weight Bending RadiusLength Max
mm inch mm inch bar psi bar psi kg/m lbs/ft mm inch m ft
18004246,31/413,30,5220300609000,140,09602,4100328
180024385/16150,5920300609000,160,11652,6100328
22000351025/64170,6720300609000,190,13803,2100328

Cod. 1800424

  • Inside Diameter
    6,3 mm
    1/4 inch
  • Outside Diameter
    13,3 mm
    0,52 inch
  • Working Pressure
    20 bar
    300 psi
  • Burst Pressure
    60 bar
    900 psi
  • Nominal Weight
    0,14 kg/m
    0,09 lbs/ft
  • Bending Radius
    60 mm
    2,4 inch
  • Length Max
    100 m
    328 ft

Cod. 1800243

  • Inside Diameter
    8 mm
    5/16 inch
  • Outside Diameter
    15 mm
    0,59 inch
  • Working Pressure
    20 bar
    300 psi
  • Burst Pressure
    60 bar
    900 psi
  • Nominal Weight
    0,16 kg/m
    0,11 lbs/ft
  • Bending Radius
    65 mm
    2,6 inch
  • Length Max
    100 m
    328 ft

Cod. 2200035

  • Inside Diameter
    10 mm
    25/64 inch
  • Outside Diameter
    17 mm
    0,67 inch
  • Working Pressure
    20 bar
    300 psi
  • Burst Pressure
    60 bar
    900 psi
  • Nominal Weight
    0,19 kg/m
    0,13 lbs/ft
  • Bending Radius
    80 mm
    3,2 inch
  • Length Max
    100 m
    328 ft