Water Injection Pump
Relying on China's core pump manufacturing technology and integrating optimization for oilfield working conditions, we create high-quality water injection pumps suitable for global oil and gas fields. The core technical highlights are as follows to ensure leading product performance and reliable operation: Multi-Stage Hydraulic Optimization Technology: Adopting CFD computational fluid dynamics simulation design, optimizing the flow channel structure of impellers and guide shells, reducing hydraulic loss, and improving pump efficiency and flow stability; the parameters of each stage of impellers are accurately matched to avoid pressure loss during multi-stage pressurization, achieving the dual goals of high-pressure output and high efficiency and energy saving. Wear and Corrosion Resistant Material Forming Technology: The flow passage components are precision cast with alloy materials, added with wear-resistant and corrosion-resistant alloy elements, and经过 multiple heat treatment processes such as quenching and tempering to improve material hardness and toughness; key parts adopt plasma spraying technology to form a wear-resistant and corrosion-resistant coating, extending the service life of components and adapting to complex media and extreme working conditions. High-Precision Shafting and Sealing Technology: Adopting precision-machined main shaft and bearing components, combined with balance correction technology, reducing pump shaft vibration and noise, ensuring long-term stable operation; adopting dual sealing structure of mechanical seal and packing seal, with excellent sealing performance, preventing medium leakage, and adapting to high-pressure and sandy working conditions. Intelligent Frequency Conversion Control Technology: Optional PLC intelligent control system and frequency conversion device can real-time monitor the operating parameters such as pressure, flow rate and temperature of the pump, automatically adjust the motor speed to achieve constant pressure and constant flow control; it has fault alarm and overload protection functions, improving operation convenience and operational safety. Modular Customization Technology: Adopting modular design, it can flexibly customize the number of impeller stages, pressure parameters, material specifications and control methods according to the working conditions of different regions such as the Middle East, Russia and Tanzania, realizing precise adaptation of "one plan per region" and meeting the differentiated needs of different oil and gas fields.
Product Introduction
The multistage horizontal centrifugal water injection pump is a core special equipment for the water injection link of petroleum exploitation. Designed specifically for matching petroleum drilling rigs, it is mainly used in scenarios such as oilfield water injection, formation pressurization, drilling fluid transportation, and oil and gas field water supply and drainage, and is a key equipment to ensure efficient petroleum exploitation and stable production increase. This model made in China, with the advantages of high cost performance and strong working condition adaptability, has become the most exported oilfield water injection pump to the Middle East, Russia and Tanzania, widely used in various oil and gas fields in the three regions, adapting to different geological conditions and exploitation needs, demonstrating the reliability and competitiveness of Chinese equipment manufacturing.
Types and Characteristics of Equipment
Type
Types of Water Injection Pump
Centrifugal Water Injection Pump Reciprocating / Plunger Water Injection Pump Screw Water Injection Pump Multistage Centrifugal Injection Pump High-pressure Diaphragm PumpFeatures
High Pressure and Stable Flow: Multi-stage impeller series, outlet pressure 16–35MPa, stable flow without pulsation, suitable for oilfield high-pressure water injection and formation pressurization needs. Wear and Corrosion Resistant: Flow passage components are made of alloy wear-resistant materials, specially treated to withstand sandy, high-salt and low-temperature working conditions, with service life more than 50% longer than ordinary water injection pumps. High Efficiency and Energy Saving: Optimized hydraulic design, pump efficiency ≥85%, energy consumption reduced by 15%-20%, optional frequency conversion control for further energy saving. Compact Structure: Horizontal design, small footprint, easy to hoist, well-sealed, suitable for complex field working conditions in the Middle East, Russia and Tanzania. Easy Maintenance and Wide Adaptability: Standardized key components for easy daily maintenance; compatible with 50/60Hz international power grids, customizable to adapt to the three major export markets.

Water Injection Pump
A water injection pump is used to inject high-pressure water into oil reservoirs to maintain formation pressure and improve oil recovery.

Water Injection Pump
It is key equipment in oilfields for water flooding, boosting well productivity and stabilizing crude oil output.

Water Injection Pump
Designed for high pressure and long-term operation, it is widely applied in water injection and pressurization systems.
Basic Principles and System Composition
Basic Working Principle
Overall System Composition
Main water injection pump Motor / driving device Inlet pipe assembly & filter Pressure control valve & safety valve Pressure gauge & flow meter Cooling and lubrication system Piping, valves and manifolds Control cabinet & monitoring system
控制柜及监测系统Basic Principles and System Composition
Working Process of Water Injection Pump
Water is drawn from the water source and filtered to remove impurities. The pump pressurizes the water to the required high injection pressure. Pressurized water is transported through pipelines to injection wells. High-pressure water is injected into the reservoir to maintain formation pressure. The system monitors pressure, flow and temperature for stable and safe operation.Multilingual Support
Multilingual professional foreign trade support
One-stop Logistics
Full logistics, customs clearance & shipping arrangement.
Complete Export Docs
Complete export documentation: inspection reports,etc.
On-time delivery excellence
Guaranteed punctual delivery via efficient production & logistics management.
After-sales & Tech Support
Timely after-sales & technical support for overseas clients.




