Welding

Ossigeno ISO 3821

Welding Ossigeno ISO 3821

Flexible hose used to deliver oxygen for welding operations, according to ISO 3821.

Characteristics

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

Application
softwall hose used to deliver oxygen for welding.

Temperature: from -20°C (-4°F) to + 60°C (140°F).
Branding: white: ISO 3821 - 2 Mpa (20 bar) - IDxOD - IVG - production year.

Construction

Tube: black, smooth, synthetic rubber according to NF F 16-101 F3 I2, DIN 5510-2 S4-SR2 (no ST).
Reinforcement: high strength synthetic cord.
Cover: blue, smooth (wrapped finish), synthetic rubber.

Available upon request
1.With black cover according to ASTM C-542. 2.With cover protected by fiberglass fabric. 3.Different diameters.
CodeInside DiameterOutside DiameterWorking PressureBurst PressureNominal Weight Length Max
mm inch mm inch bar psi bar psi kg/m lbs/ft m ft
146405185/16180,7120300609000,280,19120400
13002471025/64200,7920300609000,330,22120400
1456520131/2230,9120300609000,390,26120400
1457713165/8250,9920300609000,380,26120400
1456547193/4281,1020300609000,440,30120400
11003372025/32311,2220300609000,630,42120400
1456199251371,4620300609000,800,54120400
1300246301-3/16451,7720300609001,210,81120400
1472933381-1/2522,0520300609001,300,87120400

Cod. 1464051

  • Inside Diameter
    8 mm
    5/16 inch
  • Outside Diameter
    18 mm
    0,71 inch
  • Working Pressure
    20 bar
    300 psi
  • Burst Pressure
    60 bar
    900 psi
  • Nominal Weight
    0,28 kg/m
    0,19 lbs/ft
  • Length Max
    120 m
    400 ft

Cod. 1300247

  • Inside Diameter
    10 mm
    25/64 inch
  • Outside Diameter
    20 mm
    0,79 inch
  • Working Pressure
    20 bar
    300 psi
  • Burst Pressure
    60 bar
    900 psi
  • Nominal Weight
    0,33 kg/m
    0,22 lbs/ft
  • Length Max
    120 m
    400 ft

Cod. 1456520

  • Inside Diameter
    13 mm
    1/2 inch
  • Outside Diameter
    23 mm
    0,91 inch
  • Working Pressure
    20 bar
    300 psi
  • Burst Pressure
    60 bar
    900 psi
  • Nominal Weight
    0,39 kg/m
    0,26 lbs/ft
  • Length Max
    120 m
    400 ft

Cod. 1457713

  • Inside Diameter
    16 mm
    5/8 inch
  • Outside Diameter
    25 mm
    0,99 inch
  • Working Pressure
    20 bar
    300 psi
  • Burst Pressure
    60 bar
    900 psi
  • Nominal Weight
    0,38 kg/m
    0,26 lbs/ft
  • Length Max
    120 m
    400 ft

Cod. 1456547

  • Inside Diameter
    19 mm
    3/4 inch
  • Outside Diameter
    28 mm
    1,10 inch
  • Working Pressure
    20 bar
    300 psi
  • Burst Pressure
    60 bar
    900 psi
  • Nominal Weight
    0,44 kg/m
    0,30 lbs/ft
  • Length Max
    120 m
    400 ft

Cod. 1100337

  • Inside Diameter
    20 mm
    25/32 inch
  • Outside Diameter
    31 mm
    1,22 inch
  • Working Pressure
    20 bar
    300 psi
  • Burst Pressure
    60 bar
    900 psi
  • Nominal Weight
    0,63 kg/m
    0,42 lbs/ft
  • Length Max
    120 m
    400 ft

Cod. 1456199

  • Inside Diameter
    25 mm
    1 inch
  • Outside Diameter
    37 mm
    1,46 inch
  • Working Pressure
    20 bar
    300 psi
  • Burst Pressure
    60 bar
    900 psi
  • Nominal Weight
    0,80 kg/m
    0,54 lbs/ft
  • Length Max
    120 m
    400 ft

Cod. 1300246

  • Inside Diameter
    30 mm
    1-3/16 inch
  • Outside Diameter
    45 mm
    1,77 inch
  • Working Pressure
    20 bar
    300 psi
  • Burst Pressure
    60 bar
    900 psi
  • Nominal Weight
    1,21 kg/m
    0,81 lbs/ft
  • Length Max
    120 m
    400 ft

Cod. 1472933

  • Inside Diameter
    38 mm
    1-1/2 inch
  • Outside Diameter
    52 mm
    2,05 inch
  • Working Pressure
    20 bar
    300 psi
  • Burst Pressure
    60 bar
    900 psi
  • Nominal Weight
    1,30 kg/m
    0,87 lbs/ft
  • Length Max
    120 m
    400 ft