Heavy Calibre Pipeline
Heavy Calibre Pipeline - industrial steel pipe
Basalt lined T pipes provide superior wear resistance at high-impact branching points in industrial pipeline systems.
Cast basalt lined steel T pipes are high-performance wear-resistant pipe fittings designed for branching flow systems where severe abrasion, impact and turbulence occur. The internal surface is lined with fused cast basalt, providing exceptional hardness and long-term resistance to wear.
These T pipes are widely used in mining, power plants, cement factories, steel mills and slurry transport systems where material flow splits or combines under high velocity conditions.
Compared with standard carbon steel tees, basalt lined T pipes significantly extend service life and reduce maintenance downtime.
The T-shaped structure is one of the most critical wear points in any pipeline system due to continuous directional change and particle impact.
Cast basalt lining protects the internal surface by forming a dense microcrystalline layer that resists abrasion from coal, ore, slag, ash, sand and other abrasive media.
This makes it an ideal solution for long-distance and high-volume slurry transportation systems.
A cast basalt lined steel T pipe is a branching pipeline component consisting of a carbon steel outer shell and an internal cast basalt lining. The steel structure provides mechanical strength and pressure resistance, while the basalt lining protects against abrasion and corrosion.
The T-junction is typically one of the highest wear zones in industrial pipelines due to turbulence and particle collision at the branch point.
Fused cast basalt is produced by melting volcanic rock at high temperature and forming a highly wear-resistant crystalline structure after controlled cooling.
| Component | Function |
|---|---|
| Steel Outer Body | Provides pressure strength and structural support. |
| Bonding Layer | Fixes basalt lining to steel surface. |
| Cast Basalt Lining | Resists abrasion, erosion and chemical attack. |
| T-Junction Zone | Reinforced wear protection for high-impact area. |
Designed for severe flow collision at T-junctions.
Protects against high-speed particle erosion.
Reduces replacement frequency significantly.
Minimizes downtime and operational cost.
| Property | Typical Value |
|---|---|
| Material | Cast Basalt Lined Steel |
| Hardness | Mohs 8 – 9 |
| Density | 2.9 – 3.1 g/cm³ |
| Compressive Strength | ≥ 450 MPa |
| Water Absorption | < 0.2% |
| Working Temperature | -40°C to 350°C |
| Abrasion Resistance | Excellent |
| Chemical Resistance | Excellent |
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