PN4.0 Heavy-duty SRTP pipes for tailings discharge
PN4.0 Mining Slurry Pipeline | Heavy-Duty SRTP Pipe for Tailing Discharging, Anti-Abrasion Steel Wire Reinforced POE Composite Tubing DN50-DN1000
Heavy-Duty Tailing Discharging Pipeline
Engineered for ultra-high pressure mining tailing discharging and backfill operations, this PN4.0 (4.0 MPa / 580 PSI) SRTP pipe features a high-tensile steel wire mesh skeleton integrated into a multi-layer POE/HDPE composite matrix. Built to survive extreme abrasive slurries without delamination, it provides structural safety, extreme impact resistance, and zero vacuum-induced collapse in deep underground or high-drop mine operations.
Technical Specifications
| CHARACTERISTICS | Details of PN4.0 Mining SRTP Pipe |
|---|---|
| Material Structure | High-tensile steel wire mesh reinforced matrix + Co-polymer POE/HDPE wear-resistant lining |
| Pressure Rating | PN4.0 / 4.0Mpa / 40Bar / 580PSI (High-Pressure Grade) |
| Nominal Diameter | DN50 - DN600 available for PN4.0 standard (DN700-DN1000 customized upon structural review) |
| Lining Thickness | 4mm, 5mm, 6mm, 8mm, 10mm (Customized based on solids particle size & flow velocity) |
| Joint Type | High-pressure Electrofusion Joint / Reinforced Flange Transition |
| Key Applications | Iron/Gold ore tailings discharging, high-head mineral slurry transport, underground paste backfilling |
Request PN4.0 SRTP Factory Quote & Engineering Support
Contact our mining engineering team to verify your slurry specific gravity (S.G.), vertical drop pressure, and calculate the exact POE lining thickness required for your tailing pipeline.