Application:Protection of wire and cable
Features of HDPE double wall bellows products:
Double wall corrugated pipe is a kind of thermoplastic resin material; New material double wall corrugated pipe has very good mechanical properties, tensile strength around 60 mpa. In the process of pipe to add a few auxiliary agent can make the HDPE pipe with flame retardant, acid and alkali resistant, wear resistant performance, and the most important for threading pipe insulation. These excellent features make burying double wall corrugated pipe occupied large market.
PE Specification of double wall bellows:
DN/OD | Average OD | Minimum average ID | Minimum out wall thickness | The minimum inner wall thickness | Effective length mm |
standard values | Allowable error |
110 | 110 | +0.4-0.6 | 92 | 1.0 | 0.8 | 6000 |
160 | 160 | +0.5-0.9 | 142 | 1.2 | 1.0 | 6000 |
225 | 225 | +0.6-1.2 | 200 | 1.4 | 1.1 | 6000 |
The length can be customized , and length tolerance 0mm to 30mm |