Twin Welding Hose (Grade R)
Construction: Tube: SBR + EPDM Synthetic Rubber
Reinforcement: High tensile polyester fiber braided.
Cover: EPDM Synthetic Rubber
Temperature: -25℃ to +70℃
Color: Red & Green or Red & Blue etc.
Application: Mainly used for oxygen / acetylene gas welding; inert gas (such as argon gas and helium gas etc.)
Standard length: 50m, 100m.
Standard: EN559, ISO 3821
Item code | Inner Diameter | Outer Diameter | Working Pressure | Burst Pressure | Length | Measurement | Weight | |||
inch | mm | mm | bar | psi | bar | psi | m | cbm/roll | kg/m | |
PS-05 | 3/16"&3/16" | 4.8 | 11.5 | 20 | 300 | 60 | 900 | 100 | 0.04 | 0.28 |
PS-06 | 1/4"&1/4" | 6.4 | 13 | 20 | 300 | 60 | 900 | 100 | 0.06 | 0.34 |
PS-08 | 5/16"&5/16" | 7.9 | 15 | 20 | 300 | 60 | 900 | 100 | 0.07 | 0.42 |
PS-10 | 3/8"&3/8" | 9.5 | 17 | 20 | 300 | 60 | 900 | 100 | 0.08 | 0.52 |
ID 1/4''x100m (550 rolls for a 20ft container)
ID 5/16''x100m (450 rolls for a 20ft container)


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