Electrical Submersible Centrifugal Pumps (ESP) are multi-stage pumping systems designed for efficient fluid lifting in various well conditions. They operate based on the same principle as standard centrifugal pumps, utilizing multi-stage impellers and diffusers to generate fluid motion. ESPs can be assembled in different configurations, including floating, compression, and semi-floating designs, to adapt to various operational requirements.
Depending on the direction of liquid flow from the impeller, ESPs are classified into:
- Radial flow pumps – Designed for high-lift, low-flow rate applications.
- Mixed flow pumps – Suitable for medium-lift, medium-flow rate applications.
Additionally, ESPs are available in specialized models to suit different well conditions:
- Conventional ESPs – Standard designs for general applications.
- Sand & Corrosion-Resistant Pumps – Engineered to withstand abrasive and corrosive environments.
- Anti-Corrosion ESPs – Designed for highly corrosive well fluids.
- Anti-Scale ESPs – Minimize scaling and maintain long-term performance.
✅ Multi-Stage Pumping Design – Provides high efficiency and stable fluid lifting.
✅ Adaptable Configurations – Available in floating, compression, and semi-floating designs.
✅ Diverse Flow Mechanisms – Supports radial flow and mixed flow models for varied well depths.
✅ Customizable for Well Conditions – Includes sand-resistant, corrosion-resistant, and anti-scaling models.
✅ High Durability – Built with abrasion and corrosion-resistant materials for extended service life.
🔹 Deep Wells & High-Lift Applications – Suitable for high-lift, low-flow production environments.
🔹 Sandy & Corrosive Wells – Designed for high-sand-content and corrosive well fluids.
🔹 Scale-Prone Reservoirs – Ideal for minimizing scaling issues and maintaining efficiency.
🔹 General Oilfield Production – Commonly used in oil & gas extraction, water injection, and dewatering operations.
ESP Intake Model Specifications
ESP Intake Model Specifications
| Model |
Series (mm / in) |
Description |
Length (mm / in) |
Weight (kg / lb) |
| EID86K | 86 (3.38) | Intake | 305 / 12 | 4.8 / 10.6 |
| EID88K | 88 (3.46) | Intake | 305 / 12 | 5 / 11 |
| IEID98K | 98 (3.86) | General Intake | 305 / 12 | 5.3 / 11.7 |
| EID98K-FS | 98 (3.86) | De-sand Intake | 305 / 12 | 5.5 / 12.1 |
| EID98K-HZ | 98 (3.86) | Cover Intake | 305 / 14 | 7.4 / 16.3 |
| EID130K | 130 (5.12) | General Intake | 377.8 / 14.9 | 7.5 / 16.5 |
| EID130K-FS | 130 (5.12) | De-sand Intake | 377.8 / 14.9 | 7.5 / 16.5 |
| EID130K-HZ | 130 (5.12) | Cover Intake | 427.8 / 16.8 | 9.5 / 20.9 |
| EID172K | 172 (6.75) | Intake | 382 / 15 | 12 / 26.4 |
