Screw Pumps T-Range – 68m3/hr / 300 GPM
Screw Pumps T-Range – 68m3/hr / 300 GPM
The DAE Pumps T-range is designed as a low-cost general industrial pump for clean liquids. It is constructed in high-grade cast iron and features a mechanical seal and integral relief valve as standard. This makes it ideal for use in many applications, including those requiring high pressure and high temperature.
Smaller T-range pumps are generally available in ex-stock, with the larger units available on short lead times. T-range pumps are designed to operate in environments with temperatures that range from degrees Celsius to +400 degrees Celsius. The pump’s casing and internal components are made from high-strength materials that can withstand high temperatures.
Freestanding, horizontal, vertical, and tank top mounted units are available, closely coupled to electric motors.
Pumps can be supplied with a bare shaft or assembled by the driver in various arrangements, including vertical tanktop, pedestal, and baseplate options, with a spacer or non-spacer couplings and non spark guards.
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Screw Pumps T-Range
T-Range Specifications
| Max Capacity | 0.2 to 68.0 M3/hr | 1 to 300 USGPM |
| Max Discharge Pressure | up to 20 Bar | 290 Psi |
| Suction Pressure | up to 2.5 Bar | 35 Psi |
| Viscosity | 2 to 1750 cSt | 33 to 8100 ssu |
| Max Temperature | -20 to +200 C | -4 to 390° F |
NOTE: *Higher viscosities can be accommodated on request
Features:
- Silent running
- Environmentally acceptable for site operators
- Pulse free flow
- Ensures no emulsification of liquid, ideal for shear-sensitive liquids
- Vibration free
- No costly foundations are required nor transmitted vibration through the system to downstream equipment
- Compact design
- Lower capital cost and space-saving installation
- High operational speed
- No intermediate speed reducers required; can run directly from high-speed power take-off, e.g., gearboxes
- High volumetric efficiency
- Low running costs
Applications Of Screw Pumps
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- Lube Oil Transfer
- Fuel Oil Transfer
- Orimulsion Transfer and Firing
- Scavenging
- Fuel Oil Pumping and Heating Sets
- Duplex Pump and Filter Sets
- Rail/Road Car Loading and Unloading
- Hydraulic Power Packs
- Watertight Door Operation
- Elevator / Lift Pumps
- Variable Pitch Propeller Control
- Bitumen Production and Loading
- Fats Transfer
- iscose Production
Benefits Of Screw Pumps
- Efficient Handling of Viscous Fluids
- Self-Priming Capability
- Constant Flow Rates
- Gentle Fluid Handling
- Versatility Across Various Applications
- High Efficiency and Low Maintenance
- Robust and Durable Design
- Ease of Installation
- Adaptability to Variable Conditions
- Low Pulsation and Noise Levels
Screw Pump T-Range Usage
DAE Pumps Screw Pump T-Range can be used on any clean lubricating liquid chemically compatible with construction materials.
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- Lubricating Oil
- Hydraulic Oil
- Orimulsion
- Distillate Fuel Oil
- Residual Fuel Oil
- Crude Oil
- Grease
- Bitumen / Asphalt
- Viscose
- Fats
- Plasticizers
- Printing Inks
The lower viscosity limit is two cSt (gas oil at ambient temperature). This limit ensures that there is sufficient film strength for hydrodynamic support. The upper viscosity limit of 1750 cSt is determined by the standard mechanical seals’ operating limit. At reduced speed and an alternative mechanical seal, viscosities up to 5000 cSt can be accommodated.
Accessories
Get turnkey solutions that include dredge hoses, slurry flow meters, power units, tanks for the collection and storage of slurry, and more. These accessories, such as tanks, are designed to integrate seamlessly into the overall pumping process, ensuring efficient material handling and process optimization. Choose from multiple sizes of slurry hoses for the transferring of materials, wireless flow meters for measuring the flow rate in gallons per minute of liquid, and power units for operation. Parts are always in stock and available for immediate shipping to anywhere in the US and the world.
Maintenance and Repair
Regular maintenance is essential for ensuring the optimal performance and longevity of slurry pumps, including electric slurry pumps and submersible slurry pumps. In demanding applications such as mining, dredging, and construction, pumps are often exposed to high viscosity slurries, abrasive materials, and challenging conditions that can accelerate wear and increase the risk of clogging. To address these challenges, modern slurry pumps are constructed with wear resistant materials and specially designed impellers and wear parts, significantly reducing the frequency of repairs and minimizing downtime.
One of the standout features of today’s electric slurry pumps is their easy maintenance. Many models are engineered for quick and straightforward replacement of wear parts and seals, allowing operators to perform routine maintenance with minimal disruption to operation. This not only helps to keep operating costs and energy consumption in check, but also ensures that the pump continues to deliver efficient and reliable performance, even when handling tough materials like fly ash or sediment.
Regular inspection and verification of key pump components—such as the impeller, seals, and pressure systems—are crucial for identifying signs of wear before they develop into major issues. By adjusting the impeller and replacing worn parts as needed, operators can optimize the pump’s efficiency and extend its service life. This proactive approach to maintenance is especially important in industries where downtime can be costly and where the security and reliability of pumping systems are paramount.
In addition to in-house maintenance, many manufacturers offer specialized repair services, spare parts, and expert technical support to help operators maintain the quality and performance of their slurry pumps. When selecting a pump, it’s important to consider not only its suitability for your specific application, but also the maintenance requirements and support services available. By investing in high-quality, wear resistant pumps and adhering to a regular maintenance schedule, operators can reduce operating costs, minimize downtime, and ensure safe, efficient operation across a wide range of industries.
Ultimately, prioritizing maintenance and repair is key to maximizing the productivity and reliability of your slurry pumping systems. Regular verification and prompt response to any issues help maintain the security and efficiency of your operation, allowing you to meet the demands of even the most challenging pumping applications.
Slurry Hoses
Flow Meters
Hose & Pipe Floats
Hydraulic Power Units
Screw Pumps T-Range FAQs
What is a screw pump?
A screw pump is a type of positive displacement pump that utilizes rotating screws to move fluid through the pump. These pumps are known for their ability to handle viscous fluids and provide a steady flow rate with minimal pulsation.
How does a screw pump differ from other types of pumps?
Screw pumps operate by trapping fluid between the rotating screws and the pump casing, gradually moving it from the inlet to the outlet. Unlike centrifugal pumps, which rely on impellers to generate fluid flow, screw pumps provide continuous and uniform flow, making them ideal for applications requiring precise control and high efficiency.
What are the key features of screw pumps in the T-Range?
The screw pumps in the T-Range are designed with features to optimize performance and reliability in industrial applications. These features may include precision-engineered screws and casings for tight tolerances, durable materials for wear resistance, and efficient sealing mechanisms to prevent leakage and ensure smooth operation.
How does a rotary screw pump operate?
A rotary screw pump, also known as a helical screw pump, operates by rotating intermeshing screws within a casing. As the screws rotate, they trap and move fluid from the inlet to the outlet, creating a continuous flow with minimal turbulence and pulsation. This design provides efficient and reliable fluid transfer for a wide range of applications.
What are some common applications of screw pumps?
Screw pumps are used in various industries for applications such as lubrication systems, hydraulic systems, fuel transfer, chemical processing, and wastewater treatment. Their ability to handle viscous fluids, high pressures, and variable flow rates makes them versatile and well-suited for a wide range of industrial processes.
How can I determine if a screw pump in the T-Range is suitable for my application?
Determining the suitability of a screw pump in the T-Range for your application involves considering factors such as the type of fluid being pumped, flow rate and pressure requirements, temperature and viscosity of the fluid, and compatibility with system components. Consulting with a dredging and industrial pump expert can help you select the appropriate pump for your specific application and ensure optimal performance and efficiency.