DKYB diesel powered flowmeter series sliding vane pump is used to transport gasoline, diesel, kerosene and other light oil products. The pump can not only be used for unloading, bottoming, sweeping and refueling in oil depots, but also for motor refueling trucks and oil tank trucks.
The pump is equipped with an overflow valve to drive liquid transmission by a rotor with blades. The pump body is made of cast iron, and the slider is made of RPP, which is durable. According to the environment and customer requirements, the power configuration can be motor, diesel engine or gasoline engine. Installation of OGM flowmeter or LC flowmeter
Product features
It is unnecessary to fill the pump with liquid before working with strong self-priming capacity
The pulley trolley is designed to be explosion-proof and easy to operate and maintain
Large flow of the pump can be contacted for a long time
Inlet and outlet quick coupler link
The flowmeter is accurate
| Technical Specification | ||||||||
Model | Size(mm) | Flow(m³/h) | Head(m) | Power(Kw) | Valtage(V) | Speed(rpm) | Material | Flowmeter precision |
DKYB25-7-30 | 25 | 7 | 30 | 1.2 | / | 2100 | Cast Iron/Stainless Steel | ±1%R、±0.5%R |
| DKYB40-20-30 | 40 | 20 | 30 | 3.7 | / | 2100 | Cast Iron/Stainless Steel | ±1%R、±0.5%R |
| DKYB50-25-25 | 50 | 25 | 25 | 3.7 | / | 2100 | Cast Iron/Stainless Steel | ±1%R、±0.5%R |
| DKYB65-35-20 | 65 | 35 | 20 | 5.7 | / | 2100 | Cast Iron | ±1%R、±0.5%R |
| DKYB80-45-20 | 80 | 45 | 20 | 5.7 | / | 2100 | Cast Iron | ±1%R、±0.5%R |
DKYB Diesel Driven flowmeter series: Complete Guide
The DKYB Diesel Driven Flowmeter Series is a high-precision, diesel-powered flow measurement solution designed for industrial applications where electricity is unavailable or unreliable. With robust diesel engine integration, these flowmeters provide accurate flow monitoring, durable performance, and operational flexibility in challenging environments.
Ideal for oil & gas transfer, chemical pipelines, and remote fluid handling, the DKYB series combines advanced engineering, explosion-proof safety features, and easy maintenance, making it a reliable choice for industrial operators worldwide.
The DKYB Diesel Driven Flowmeter Series offers the following core benefits:
Diesel Engine Driven: Operates independently of electrical power, suitable for remote locations.
High Accuracy: Advanced sensor technology ensures precise fluid measurement.
Robust Construction: Engineered to withstand harsh industrial environments.
Low Maintenance: Modular design simplifies inspection, lubrication, and part replacement.
Flexible Applications: Supports water, fuel, and chemical liquids across various industries.
DKYB Diesel Driven Flowmeter Series: Complete Guide
The DKYB Diesel Driven Flowmeter Series is a high-precision, diesel-powered flow measurement solution designed for industrial applications where electricity is unavailable or unreliable. With robust diesel engine integration, these flowmeters provide accurate flow monitoring, durable performance, and operational flexibility in challenging environments.
Ideal for oil & gas transfer, chemical pipelines, and remote fluid handling, the DKYB series combines advanced engineering, explosion-proof safety features, and easy maintenance, making it a reliable choice for industrial operators worldwide.

The DKYB Diesel Driven Flowmeter Series offers the following core benefits:
Diesel Engine Driven: Operates independently of electrical power, suitable for remote locations.
High Accuracy: Advanced sensor technology ensures precise fluid measurement.
Robust Construction: Engineered to withstand harsh industrial environments.
Low Maintenance: Modular design simplifies inspection, lubrication, and part replacement.
Flexible Applications: Supports water, fuel, and chemical liquids across various industries.
Ensuring compliance with international safety and quality standards is critical for industrial equipment. The DKYB Diesel Driven Flowmeter Series meets the following certifications:
ISO 9001: Quality management system certification.
CE Certification: Conforms to European safety, health, and environmental protection requirements.
ATEX / IECEx (Optional): For explosion-proof variants suitable for hazardous locations.
API Compliance: Ensures flow measurement meets oil & gas industry standards.
Note: Users should verify certification requirements based on local regulations and intended application environments.
The DKYB series includes multiple models designed to suit various industrial needs. Below is a reference table of popular specifications:
| Model | Flow Range | Engine Power | Pipeline Size | Max Pressure | Explosion-Proof |
|---|---|---|---|---|---|
| DKYB-50 | 5-50 L/min | 5.5 kW | 1 inch | 10 bar | Optional |
| DKYB-100 | 20-100 L/min | 7.5 kW | 2 inch | 16 bar | Optional |
| DKYB-200 | 50-200 L/min | 11 kW | 3 inch | 20 bar | Optional |
| DKYB-500 | 100-500 L/min | 15 kW | 4 inch | 25 bar | Optional |
Features per Model:
Durable Diesel Engine: Provides continuous operation in remote or off-grid environments.
High-Precision Flow Sensor: Ensures accurate readings across the full flow range.
Corrosion-Resistant Materials: Stainless steel and high-grade alloys for long life.
Modular Components: Simplifies maintenance and replacement.
Proper usage ensures optimal performance, safety, and longevity.
Select a Stable Base: Install on a firm, vibration-free surface.
Check Fuel and Lubrication: Ensure diesel fuel quality meets manufacturer specifications.
Connect Pipelines Securely: Avoid leaks or misalignment.
Ground the Flowmeter: For safety in case of electrical or static discharge.
Conduct a Trial Run: Check for vibrations, leaks, and accurate flow readings.
Never operate under pressures exceeding the rated limit.
Avoid flammable liquids unless using certified explosion-proof variants.
Ensure proper ventilation for the diesel engine to prevent overheating.
Monitor fuel level and engine condition before extended operation.
| Maintenance Task | Frequency | Notes |
|---|---|---|
| Visual Inspection | Daily | Check for leaks, cracks, and unusual vibrations |
| Diesel Engine Oil Check | Weekly | Maintain proper lubrication levels |
| Flow Sensor Calibration | Monthly | Ensure ±0.5% accuracy |
| Exhaust and Vent Cleaning | Monthly | Prevent blockage and overheating |
| Full System Inspection | Every 6 months | Replace worn components as needed |
The DKYB Diesel Driven Flowmeter Series is widely used across multiple industries:
Oil & Gas: Safe and accurate measurement of crude oil, fuel, and refined products.
Chemical Industry: Monitors chemical transfer in hazardous locations.
Remote Water Supply: Accurate flow measurement for irrigation, water distribution, and treatment plants.
Industrial Manufacturing: Measurement of lubricants, coolants, and other liquids in production lines.
Advantages in Remote Applications: Diesel-driven operation enables deployment without electrical infrastructure, making it suitable for off-grid industrial sites and mobile operations.
Understanding common issues reduces downtime:
| Problem | Possible Cause | Recommended Solution |
|---|---|---|
| Inaccurate Flow Reading | Sensor contamination or misalignment | Clean sensor, recalibrate, check pipeline alignment |
| Engine Won’t Start | Fuel issue or battery failure | Check diesel fuel, battery, ignition system |
| Leakage at Joints | Loose or damaged fittings | Tighten or replace fittings, inspect gaskets |
| Vibration/Noise | Loose mounting or misalignment | Secure base, realign pump and pipelines |
| Overheating | Blocked ventilation or excessive load | Clean ventilation, reduce load, service engine |
Temperature: -20°C to 50°C (-4°F to 122°F)
Humidity: Below 85%, non-condensing
Environment: Dry, ventilated area free from dust and corrosive gases
Fuel Storage: Diesel fuel should be stored in approved containers and replaced periodically to avoid degradation
Tip: For long-term storage, conduct a test run before installation to ensure full functionality.
DKYB provides comprehensive after-sales services for the Diesel Driven Flowmeter Series:
Warranty: Typically 12 months covering manufacturing defects
Technical Support: On-site and remote guidance for troubleshooting
Spare Parts Availability: Certified replacement components
Customer Training: Guidance for operators on safe and efficient use
The DKYB Diesel Driven Flowmeter Series is a reliable, accurate, and versatile flow measurement solution for industrial applications, particularly where electricity is unavailable or unreliable. With robust diesel engine design, precise sensors, and modular construction, it ensures long-lasting performance, safety, and operational efficiency.
Proper installation, adherence to maintenance schedules, and understanding of operational precautions enable the DKYB series to meet diverse industrial needs while ensuring regulatory compliance and energy efficiency.


Phone:+86 15868545868/+8618968868555
whatsapp:+86 15868545868/+8618968868555
Email:haiwan@haiwanpump.cn
Add:Meiao Street, Qiaoxia Town, Yongjia County Wenzhou City, Zhejiang, China
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