
After a trenchless rehabilitation with the W-Liner, pressure pipes transport potable and other types of water safely and loss-free again.
For application in the water sector the inner and outer layer of the liner consist of polyethylene (PE).
The W-Liner satisfies the highest requirements for potable water and is certified in accordance with globally reputable standards like the KTW-Guideline, DVGW Technical Standard W 270, ANSI/NSF 61, BS 6920, AS/NZS 4020:2005 and many others. The Primus Line W-Liner is ideally suited for potable water, brine, industrial water, sea water, sewer water and many other fluids in the water sector.
Are you thinking about using the W-Liner for other fluids than the ones listed? Please contact our engineers.
Variants
Type ND
Variant | Outer diameter | Wall thickness | Inner diameter | Burst pressure | Operating pressure | Weight |
---|---|---|---|---|---|---|
ND 150 | 5.28 in | 0.24 in | 4.80 in | 914 psi | 363 psi | 1.4 lbs/ft |
ND 150 SD | 5.91 in | 0.24 in | 5.43 in | 783 psi | 290 psi | 1.6 lbs/ft |
ND 200 | 7.20 in | 0.24 in | 6.73 in | 682 psi | 261 psi | 2.0 lbs/ft |
ND 203 SD | 8.07 in | 0.24 in | 7.60 in | 609 psi | 232 psi | 2.2 lbs/ft |
ND 250 | 9.33 in | 0.24 in | 8.86 in | 551 psi | 218 psi | 2.6 lbs/ft |
ND 261 SD | 10.28 in | 0.24 in | 9.80 in | 435 psi | 174 psi | 2.8 lbs/ft |
ND 300 | 11.18 in | 0.24 in | 10.71 in | 435 psi | 174 psi | 3.1 lbs/ft |
ND 350 | 12.28 in | 0.24 in | 11.81 in | 478 psi | 191 psi | 3.4 lbs/ft |
ND 400 | 13.94 in | 0.24 in | 13.46 in | 435 psi | 174 psi | 3.9 lbs/ft |
Type HD
Variant | Outer diameter | Wall thickness | Inner diameter | Burst pressure | Operating pressure | Weight |
---|---|---|---|---|---|---|
HD 150 SD | 6.10 in | 0.31 in | 5.47 in | 2,987 psi | 1,189 psi | 2.2 lbs/ft |
HD 200 | 7.36 in | 0.31 in | 6.73 in | 2,509 psi | 1,001 psi | 2.7 lbs/ft |
HD 250 | 9.49 in | 0.31 in | 8.86 in | 1,856 psi | 740 psi | 3.6 lbs/ft |
HD 300 | 11.34 in | 0.31 in | 10.71 in | 1,595 psi | 638 psi | 4.3 lbs/ft |
HD 400 | 14.06 in | 0.31 in | 13.43 in | 1,189 psi | 464 psi | 5.4 lbs/ft |
Typ MD
Variant | Outer diameter | Wall thickness | Inner diameter | Burst pressure | Operating pressure | Weight |
---|---|---|---|---|---|---|
MD 150 | 5.28 in | 0.24 in | 4.80 in | 2,030 psi | 812 psi | 1.5 lbs/ft |
MD 150 SD | 5.91 in | 0.24 in | 5.43 in | 1,740 psi | 696 psi | 1.6 lbs/ft |
MD 200 | 7.20 in | 0.24 in | 6.73 in | 1,450 psi | 580 psi | 2.0 lbs/ft |
MD 203 SD | 8.07 in | 0.24 in | 7.60 in | 1,218 psi | 479 psi | 2.3 lbs/ft |
MD 250 | 9.33 in | 0.24 in | 8.86 in | 1,088 psi | 435 psi | 2.7 lbs/ft |
MD 261 SD | 10.28 in | 0.24 in | 9.80 in | 928 psi | 363 psi | 2.9 lbs/ft |
MD 300 | 11.18 in | 0.24 in | 10.71 in | 928 psi | 363 psi | 3.2 lbs/ft |
MD 350 | 12.28 in | 0.24 in | 11.81 in | 725 psi | 290 psi | 3.5 lbs/ft |
MD 400 | 13.94 in | 0.24 in | 13.46 in | 667 psi | 261 psi | 4.1 lbs/ft |
MD 450 | 16.06 in | 0.24 in | 15.59 in | 580 psi | 232 psi | 4.7 lbs/ft |
MD 500 | 17.87 in | 0.24 in | 17.40 in | 580 psi | 232 psi | 5.2 lbs/ft |