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GAC

Welding/Gas - 20 bar - red - ISO 3821 (EN 559)

Specifications

Application

A flexible hose for the transport of acetylene.

For welding and cutting, for arc welding under protective gas and related processes.

Also suitable for coal gas, carbon dioxide, argon, nitrogen for welding and cutting (not suitable for LPG, MPS and CNG).

Standard/Approval

ISO 3821:2019 (formerly EN 559:2003).

Temperature range

-30°C / +70°C.

Safety factor

3 : 1

Tube

EPDM, black, smooth.

Reinforcement

Textile spiral.

Cover

EPDM, red, ribbed, DN >12 smooth.

Marking

continuous inkjet, black letters: "SEMPERIT (S) GAC ISO 3821 (EN 559) PN 2 MPa (20 bar) ID x OD -30°C YYYY MADE IN EU //////".

Notice

Smooth cover available on request.

Also available in 40 m lengths.

Technical details

Article number Internal-Ø Wall width External-Ø Work. pressure (max.) Number of inserts Bending radius (min.) Weight approx. Coil length (max.)
mm inch mm mm bar mm kg/m m
68400 0435 4.0 3.5 11.0 20 2 40 0.11 50
68400 0535 5.0 3/16 3.5 12.0 20 2 40 0.15 50
68400 0630 6.3 3.0 12.3 20 2 40 0.12 50
68400 0635 6.3 1/4 3.5 13.3 20 2 40 0.15 50
68400 0830 8.0 3.0 14.0 20 2 40 0.14 50
68400 0835 8.0 5/16 3.5 15.0 20 2 40 0.18 50
68400 0930 9.0 3.0 15.0 20 2 45 0.16 50
68400 0935 9.0 3.5 16.0 20 2 45 0.19 50
68400 1030 10.0 3.0 16.0 20 2 50 0.17 50
68400 1035 10.0 3/8 3.5 17.0 20 2 50 0.21 50
68400 1250 12.5 1/2 5.0 22.5 20 2 65 0.40 50
68400 1650 16.0 5/8 5.0 26.0 20 2 80 0.47 50
68400 2050 20.0 5.0 30.0 20 2 100 0.58 50
68400 2550 25.0 1 5.0 35.0 20 2 125 0.70 50
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