GWPB
Welding/Gas - 20 bar - orange - ISO 3821 (EN 559)
Specifications
Application
A flexible hose for transporting liquid gas (LPG), for CNG, methylacetylene and propandiene mixes (MPS).
For welding and cutting.
Standard/Approval
ISO 3821:2019 (formerly EN 559:2003).
Temperature range
-30°C / +70°C.
Safety factor
3 : 1
Tube
NBR, black, smooth.
Reinforcement
Textile spiral.
Cover
EPDM, orange, smooth.
Marking
continuous inkjet, white letters: "SEMPERIT (S) GWPB ISO 3821 (EN 559) PN 2 MPa (20 bar) ID x OD -30°C YYYY MADE IN EU //////".
Notice
BS 3212-2:1991 available on request.
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 | ||
| 68404 0435 | 4.0 | 3.5 | 11.0 | 20 | 2 | 40 | 0.12 | 50 | |
| 68404 0535 | 5.0 | 3/16 | 3.5 | 12.0 | 20 | 2 | 40 | 0.13 | 50 |
| 68404 0630 | 6.3 | 3.0 | 12.3 | 20 | 2 | 40 | 0.11 | 50 | |
| 68404 0635 | 6.3 | 1/4 | 3.5 | 13.3 | 20 | 2 | 40 | 0.14 | 50 |
| 68404 0830 | 8.0 | 3.0 | 14.0 | 20 | 2 | 40 | 0.13 | 50 | |
| 68404 0835 | 8.0 | 5/16 | 3.5 | 15.0 | 20 | 2 | 40 | 0.18 | 50 |
| 68404 0930 | 9.0 | 3.0 | 15.0 | 20 | 2 | 45 | 0.15 | 50 | |
| 68404 0935 | 9.0 | 3.5 | 16.0 | 20 | 2 | 45 | 0.20 | 50 | |
| 68404 1035 | 10.0 | 3/8 | 3.5 | 17.0 | 20 | 2 | 50 | 0.21 | 50 |
| 68404 1250 | 12.5 | 1/2 | 5.0 | 22.5 | 20 | 2 | 65 | 0.36 | 50 |
