SM Type Three-Spindle Screw Pump
Model Code of SM Type Three-Spindle Screw Pump
SM – H – 210 – R – 46 – E6.7 – W3
- Series/Type
- Form/Design
- Size/Specification
- Hand of Rotation (R = Right/L = Left/CCW)
- Pitch Angle (degree)
- Special Design Features and Bearing and Shaft Seal
- Material Code/Material Code
Features
- Balanced Rotor: Smooth operation, low vibration, and low noise.
- Stable Output: No pulsation.
- High Efficiency: Strong self-priming capability.
- Versatile Installation: Various series designs with multiple installation methods.
- Compact Structure: Small size, lightweight, can work under high speed and high pressure.
Pumped Liquid
- Lubricating liquids such as mechanical oil, heavy oil, slag oil.
- Low-lubricity liquids such as light diesel, heavy diesel, wavy oil.
- Other liquids such as synthetic rubber liquid and artificial glue, emulsion.
- Heating or cooling structures can be provided according to the conveyed medium’s needs.
Application
- In the machinery industry as hydraulic and lubricant transfer pumps.
- In the chemical and food industries as transfer or supply pumps.
- In the marine field as transfer, booster, fuel oil pumps, and ship hydraulic pumps.
Performance Data Tables
(The following includes multiple tables with performance data under different conditions. Due to the extensive data, it is presented as is.)
Table 1: Performance Data (Partial Example)
| Model | Flow Rate (m³/h) | Pressure Differential (MPa) | Efficiency (%) | Required NPSH (m) | Speed (r/min) | Power (kW) |
|---|---|---|---|---|---|---|
| SM25 | 2.5 | 0.2 | 20 | 1.5 | 1500 | 1.1 |
| … | … | … | … | … | … | … |
Table 2: Special Design Features and Bearing and Shaft Seal
| Code | Description |
|---|---|
| U1 | Built-in double-row bearing, packing seal |
| U2 | Built-in double-row bearing, mechanical seal |
| K1 | External bearing, packing seal |
| K2 | External bearing, mechanical seal |
| E6.7 | External bearing, mechanical seal, can handle high-temperature liquid |
| E10 | External bearing, packing seal, can handle high-temperature liquid |
Table 3: Material Code
| Code | Material |
|---|---|
| W3 | Nodular cast iron, cast steel |
| W23 | Carbon steel, special bronze |
| W27 | Carbon steel |
| W28 | Cast steel |
| W29 | Stainless steel |
Additional Performance Data Tables (SM Series Three-Spindle Screw Pump Performance Data)
These tables provide detailed performance data including flow rate, pressure differential, efficiency, required NPSH, speed, and power for different models under various conditions. The data is extensive and covers a wide range of operating parameters.
This comprehensive documentation provides detailed information on the SM series three-spindle screw pump, including its features, applications, model code interpretation, special design features, materials, and extensive performance data.
Attention please: The description may be different with the product, please contact us for quotation.
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