Cast Stone Lined Steel Pipe
Cast Stone Lined Steel Pipe - industrial steel pipe
Cast basalt lined Y pipes provide exceptional wear resistance for branching and combining flow systems in demanding industrial applications.
Cast basalt lined steel Y pipes are specially engineered wear-resistant pipe fittings used for flow splitting, flow combining and material distribution in abrasive conveying systems. The internal cast basalt lining provides superior protection against erosion, abrasion and impact at critical branching points.
Compared with conventional T-pieces, Y pipes offer smoother flow transitions, reduced turbulence and lower pressure loss, making them ideal for high-capacity slurry and bulk material transport systems.
These fittings are widely used in mining operations, thermal power plants, cement factories, steel mills, dredging projects and chemical processing facilities.
Branching points are among the most vulnerable locations within a pipeline system due to constant particle impact and flow redirection. Cast basalt lining significantly extends the service life of Y pipes by protecting the internal surface from severe wear.
Manufactured from natural volcanic basalt melted at temperatures exceeding 1250°C, cast basalt develops a dense crystalline structure with exceptional hardness and abrasion resistance.
The combination of a robust steel shell and a cast basalt lining provides an economical and durable solution for long-term industrial operation.
A cast basalt lined steel Y pipe is a branch fitting that allows material flow to divide into two directions or merge from two lines into one. Its Y-shaped geometry creates smoother flow paths than traditional tees, reducing impact forces and improving conveying efficiency.
The interior surface is protected with precisely fitted cast basalt segments that resist abrasion from coal, ore, ash, clinker, slag, sand and other abrasive materials.
Y pipes are commonly selected for high-throughput systems where minimizing wear and maintaining stable flow conditions are critical.
| Component | Function |
|---|---|
| Steel Outer Shell | Provides structural strength and pressure resistance. |
| Bonding Layer | Secures basalt lining to the steel body. |
| Cast Basalt Lining | Protects against abrasion, erosion and corrosion. |
| Y-Branch Section | Allows efficient flow splitting or combining. |
| Flange or Weld Ends | Provides secure connection to the pipeline system. |
Smoother flow transition than conventional tee fittings.
Protects against continuous particle impact.
Several times longer than carbon steel fittings.
Reduces downtime and replacement costs.
| Property | Typical Value |
|---|---|
| Material | Fused Cast Basalt |
| Hardness | Mohs 8 – 9 |
| Density | 2.9 – 3.1 g/cm³ |
| Compressive Strength | ≥ 450 MPa |
| Bending Strength | ≥ 65 MPa |
| Water Absorption | < 0.2% |
| Working Temperature | -40°C to 350°C |
| Abrasion Resistance | Excellent |
| Chemical Resistance | Excellent |
| Configuration | Application |
|---|---|
| Equal Y Pipe | Balanced flow distribution. |
| Reducing Y Pipe | Flow division with different pipe diameters. |
| 45° Y Pipe | Low-turbulence conveying systems. |
| 60° Y Pipe | General industrial applications. |
| Custom Angle Y Pipe | Special project requirements. |
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