TWIN

 Twin Welding Hose

Application:
Blue hose – a flexible hose for transporting oxygen for welding and cutting, for arc welding using shielding gas and related pro­ cesses.
Red hose – a flexible hose for transporting acetylene for welding and cutting, for arc welding using shielding gas and related pro­ cesses. Also suitable for hydrogen, coal gas and carbon dioxide, argon, nitrogen for welding and cutting (not suitable for LPG, MPS and CNG).

Standard/approval: ISO 3821:2008 (formerly EN 559:2003).
Temperature range: -30°C / +70°C.
Safety factor:  3:1
Tube: EPDM, black, smooth.
Reinforcement: Textile spiral construction.
Cover: EPDM, blue and red, smooth.
Marking: Continuous laser marking on the blue hose: “SEMPERIT S TWIN ISO 3821 (EN559) PN 2MPa (20 bar) DN -30°C quarter/year Made in EU”.