Application:
Blue hose - a flexible hose for transporting oxygen for welding and cutting, for arc welding using shielding gas and related processes.
Red hose - a flexible hose for transporting acetylene for welding and cutting, for arc welding using shielding gas and related processes. 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).
Température range:
-30°C/+70°C.
Safety factor:
3:1
Tube:
EPDM, black, smooth.
Reinforcement:
Textile spiral.
Cover:
EPDM, blue and red, smooth.
Marking:
continuous inkjet on blue hose, white letters:
"SEMPERIT (S) TWIN ISO 3821 (EN 559) PN 2 MPa (20 bar) ID -30°C YYYY MADE IN EU //////".