China Drag Reducing Agent 471: Top Suppliers for Pipeline Efficiency & Increased Flow Rate - Factory Direct
Product introduction
UBPro-471 is a Drag Reducing Agent (DRA in short).
- Designed to increase flow rate or to reduce pressure drop in the pipelines delivering crude oil.
- As an ultra-high molecular weight polyalphaolefin dispersed in a non-aqueous base / carrier. Drag reduction begins as soon as DRA starts to dissolve in the hydrocarbon being delivered.
- When dissolved DRA product passes through a boosting pump the polymer is broken down or worn out by the shearing exerted by the boosting pump. Consequently, a multi-stationed pipeline usually requires repeated DRA injection after each boosting pump station in order to achieve overall flow increase through the whole pipeline length.
- It does not degrade during normal pipeline flow, but is designed to degrade when passing through mainline pumps or other high-shear regions. This shear degradation eliminates the need to process the treated oil farther downstream.
Technical Index
| Appearance | White or light Grey Liquid |
| Odor | Alcoholic (Perceptible) |
| Specific gravity (20℃) | 0.85~0.90 |
| Freezing Point, ℃ | -30 Min |
| Flash point (Closed, ℃) | 60 Min |
| Viscosity, mPas@50s-1 | 400 Max |
| Boiling Point, ℃ | 160 (Initial) |
Applications/Functions
- Used in a wide ambient temperature envelope ranging from -20 to +50℃.
- Dissolves quickly in hydrocarbons, Increased flow rates.
- Extended pipeline lifespan.
- Reduced energy consumptions.
Advantages
- Achieve greater than 70% drag reduction under certain conditions.
- Low temperature(-20 ℃):Propylene Glycol improve the fluidity of the drag reducer at low temperatures (such as preventing freezing) and enhance the overall stability of the formula.
- Handle and inject into the pipeline easily and with minimal safety risks.
- Increase pipeline throughput at the same operating temperature.
- Improves pipeline capacity without capital investment.
Recommended Handling
- Injection rate depend on: performance required, viscosity, wax/water content of the oil, etc.
- The injection point is between the station the metering skid and the external pipeline enters the ground. This can avoid the shear of the external pump impeller and the flow meter’s interception and stirring action. And the drag reducing agent has enough distance to meet the requirements of dispersion time. The DRA injection skid includes injection pumps, flow meters, and pressure gauges. The pneumatic chemical agent injection pump is used to introduce the instrument wind as the power source.
- The recommended dosage is required for optimal results by a pilot test.
- All personnel handling this material must handle it as an industrial chemical, wearing protective equipment and observing the precautions as described in the Material Safety Data Sheet (MSDS).
Packaging and Storage
1000L IBC. Supply in other packing such as ISO tanks can be offered upon request.
Store in dry, well-ventilated area. Keep container closed. Follow safe warehousing practices regarding palletizing, banding, shrink-wrapping and /or stacking.
Frequently Asked Questions (FAQ)
Q:
What is UBPro-471 and what is its primary function?
UBPro-471 is a Drag Reducing Agent (DRA) designed to increase flow rate or reduce pressure drop in pipelines delivering crude oil.
Q:
How does UBPro-471 behave when passing through mainline pumps?
It does not degrade during normal pipeline flow, but is designed to degrade under high shear when passing through mainline pumps. This shear degradation eliminates the need to process the treated oil farther downstream.
Q:
What are the key technical specifications of this Drag Reducing Agent?
It is a white or light grey liquid with an alcoholic odor, a specific gravity of 0.85~0.90 (at 20℃), a freezing point of -30℃ Min, and a flash point of 60℃ Min.
Q:
What is the operating temperature range for UBPro-471 applications?
UBPro-471 can be used in a wide ambient temperature envelope ranging from -20 to +50℃. Propylene Glycol is included to improve the fluidity of the drag reducer at low temperatures (down to -20 ℃) and enhance formula stability.
Q:
Where should the Drag Reducing Agent be injected into the pipeline?
The recommended injection point is between the station metering skid and the external pipeline entering the ground. This location avoids the shear of the external pump impeller and the flow meter's interception/stirring action, allowing sufficient dispersion time.
Q:
How is UBPro-471 packaged and stored?
It is packaged in 1000L IBCs (with ISO tanks available upon request). It should be stored in a dry, well-ventilated area with containers closed, following safe warehousing practices regarding palletizing, banding, shrink-wrapping, and stacking.





