Marine Wkse Series Twin Screw Pump
Technical Parameters
- Flow rate: Up to 450 m³/h
- Working pressure: ≤ 2.4 MPa
- Speed: ≤ 1450 r/min
- Viscosity range: 1 ~ 1000000 mm²/s
- Temperature range: -20 ~ 120 °C
- Solid phase content (by volume): ≤ 15%
- Solid particle size: ≤ 8.5 mm
- Drive direction: From the drive end, clockwise rotation is standard (counter-clockwise rotation available upon request)
- Note: If operating under conditions beyond the above – mentioned range, specific requirements should be indicated when ordering
Advantages
- Clean and convenient: Can transport media with good self – priming ability and no emulsification.
- Stable and reliable: No pulsation, no shear, suitable for conveying sensitive media.
- High suction performance: Can transport high – viscosity media, and the suction vacuum can reach up to 8.5 m water column.
- Wide application range: Suitable for conveying various media with different properties, including non – Newtonian fluids.
- Easy maintenance: Simple structure, easy disassembly and assembly, low maintenance cost.
- Long service life: High – quality materials and reasonable structure ensure a long service life.
- Multiple drive options: Can be driven by an electric motor, diesel engine, etc., and can be equipped with a variable – frequency speed – regulating motor to meet different flow requirements.
- High efficiency and energy – saving: The unique design of the screw makes the pump have high volumetric efficiency and mechanical efficiency, saving energy.
- Low noise: The pump operates with low noise, providing a good working environment.
- Flexible installation: Can be installed in various ways, such as horizontal, vertical, etc., to meet different site requirements.
Structural Features
- Screw structure: The pump uses a pair of screws with a special tooth profile, which mesh with each other to form a sealed cavity. As the screws rotate, the sealed cavity moves axially, conveying the medium from the suction end to the discharge end.
- Bearing support: The screws are supported by high – quality bearings, ensuring stable operation and long service life.
- Sealing method: Various sealing methods are available, such as packing seal, mechanical seal, etc., to meet the requirements of different media for sealing.
- Pump casing: The pump casing is made of high – strength materials, with good pressure – bearing and corrosion – resistance performance.
- Safety valve: Some models are equipped with a safety valve to protect the pump and the system from over – pressure damage.
Application
- Chemical industry: Conveying various acids, alkalis, salts, organic solvents, and other chemical raw materials.
- Petroleum industry: Conveying crude oil, heavy oil, fuel oil, lubricating oil, etc.
- Food industry: Conveying edible oil, juice, syrup, etc.
- Pharmaceutical industry: Conveying various pharmaceutical liquids.
- Paint industry: Conveying paints, resins, pigments, etc.
- Other industries: Conveying high – viscosity pastes, non – Newtonian fluids, and media containing fine solid particles.
Form Code of Wkse Series Twin Screw Pump
- Pump type code: Wkse
- Nominal size code: Represented by numbers, such as 25, 40, etc., indicating the nominal size of the pump.
- Structure code:
- H: Horizontal pump
- V: Vertical pump
- Sealing method code:
- M1: Mechanical seal (standard type)
- M2: Double mechanical seal
- P: Packing seal
- Material code: Different materials are represented by different codes to meet the requirements of different media for corrosion resistance.
Performance Data Tables (Partial representation as full tables are large)
| Model | Speed (r/min) | Flow Rate (m³/h) | Head (m) | Power (kW) | Efficiency (%) | NPSH (m) |
|---|---|---|---|---|---|---|
| Wkse25 – 1H – M1 | 1450 | 2.5 | 60 | 1.5 | 30 | 2.0 |
| Wkse25 – 2H – M1 | 1450 | 5.0 | 60 | 3.0 | 40 | 2.0 |
| … | … | … | … | … | … | … |
The complete set of performance data tables provides detailed parameters for different pump models under various operating conditions, which can be used for pump selection and system design.
Attention please: The description may be different with the product, please contact us for quotation.
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