The Krah pipe is manufactured by the equipment, technology and production process from Germany. With high-density polyethylene resin (HDPE) as main raw material, and the polypropylene (PP) corrugated pipe as the auxiliary support tube, High-density polyethylene (KAPE) winding reinforced pipe is a flexible pipe with reasonable structural design and novel production process. The products are divided into PR, SQ and VW series. Our company can provide users with pipe and fittings with inner diameter from DN300MM to DN3000MM and standard length of 6 meters. Our products comply with the European standard PREN-13476 and the national standard GB/T19472.2-2004.
InquiryExcellent physical properties, corrosion resistance and long service life of more than 100 years. hot-wound molding with high quality flexibility, sealing, wear resistance and circulation capacity.
Economical price, excellent installation performance, high connection quality, 100% non-leakage, strong resistance to scratching and good cracking.
Type: HDPE
Specification: DN300-2500mm
Length: 6m
Standard: ISO1183, ISO1133, ISO178, DIN53495
Product name: HDPE Krah Pipe
Color: Black
Application: drainage, water & slurry transit.
| Specifications | Ring stiffness | Tube wall thickness | Pitch | Rib tube diameter | Coating thickness |
| DN300 | SN8 | 4 | 120 | 27 | 3 |
| DN400 | SN8 | 4 | 120 | 34 | 3 |
| SN4 | 4 | 140 | 34 | 3 | |
| DN500 | SN8 | 4 | 100 | 42 | 3 |
| SN4 | 4 | 120 | 34 | 3 | |
| DN600 | SN8 | 5 | 100 | 42 | 4 |
| SN4 | 4 | 120 | 42 | 3 | |
| DN700 | SN8 | 5 | 140 | 54 | 4 |
| SN4 | 5 | 120 | 42 | 4 | |
| DN800 | SN8 | 5 | 140 | 65 | 4 |
| SN4 | 5 | 140 | 54 | 4 | |
| DN900 | SN8 | 6 | 140 | 65 | 5 |
| SN4 | 5 | 120 | 54 | 4 | |
| DN1000 | SN8 | 6 | 140 | 80 | 5 |
| SN4 | 5 | 140 | 65 | 4 | |
| DN1200 | SN8 | 9 | 120 | 80 | 6 |
| SN4 | 7 | 140 | 65 | 6 | |
| DN1400 | SN8 | 9 | 140 | 90 | 8 |
| SN4 | 6 | 140 | 80 | 5 | |
| DN1600 | SN8 | 12 | 180 | 110 | 6 |
| SN4 | 8 | 180 | 90 | 7 | |
| DN1800 | SN8 | 15 | 150 | 110 | 10 |
| SN4 | 9 | 180 | 110 | 7 | |
| DN2000 | SN8 | 11 | 120 | 65 | 10 |
| SN4 | 10 | 180 | 110 | 8 | |
| DN2500 | SN8 | 11 | 140 | 60 | 10 |
| SN4 | 9 | 100 | 65 | 8 |
Urban water drainage, long-distance water transportation, farmland, water irrigation, composting field, fluid transportation for chemical and mine, underground irrigation and drainage of railways and horticulture, low-lying wet land and saline-alkali land drainage, coal yard, landfill buried factory.
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