For diesel oil, kerosene, gasoline, benzene and other clean, light oily liquid.
Vane pump,large output with small power input.
Cast iron pump casing, teflon vanes, electric motor or diesel engine driven for option.
Bypass valve built in.
Quick coupling connection on inlet/outlet side.
Max liquid temperature up to 100℃
Continuous working.
Strong self-priming, it's not necessary to pour oil before pump working.
Trailer type design, moveable, easy to use and maintenance.
The copper impeller should be selected for the transport of solvents such as xylene.
| Technical Specification |
Model | Size(mm) | Flow(m³/h) | Head(m) | Suction(m) | Power(Kw) | Speed(rpm） | Voltage(V) |
KYB25-9-30
| 25 | 9 | 30 | 7 | 1.1
| 1450
| 220 |
KYB40-15-30
| 40
| 20 | 30 | 7 | 1.5
| 1450 | 220 |
| KYB40-20-30 | 40 | 20
| 30 | 7 | 2.2
| 1450 | 220 |
| KYB50-25-25 | 50 | 25 | 25 | 7 | 3 | 1450 | 220 |
| KYB65-35-20 | 65
| 35 | 20 | 7 | 4 | 1450 | 220 |
KYB Single-Phase Explosion-Proof 3KW Flowmeter: Complete Guide
Introduction
The KYB Single-Phase Explosion-Proof 3KW Flowmeter is a high-precision industrial flow measurement solution engineered for hazardous and flammable environments. Its robust 3KW single-phase motor and certified explosion-proof housing ensure accurate, safe, and reliable fluid monitoring.
This guide provides detailed insights into the core advantages, quality control procedures, customer feedback, and maintenance workflow, making it a critical resource for engineers, operators, and procurement specialists in industrial sectors such as chemical, oil & gas, and pipeline fluid systems.
Core Advantages
The KYB 3KW flowmeter offers several key benefits that make it a preferred choice for industrial applications:
Explosion-Proof Safety: Certified for hazardous environments, preventing sparks and fire risks.
High-Precision Measurement: Advanced sensor technology ensures accurate readings under varying flow conditions.
Energy Efficiency: 3KW single-phase motor minimizes electricity consumption while maintaining high performance.
Durable Construction: Stainless steel housing resists corrosion, vibration, and industrial wear.
Low Maintenance: Modular components simplify servicing and part replacement.
Performance Comparison
| Feature | KYB 3KW Flowmeter | Standard Industrial Flowmeter |
|---|
| Explosion-Proof Rating | Zone 1 & Zone 2 | Zone 2 only |
| Flow Accuracy | ±0.5% | ±1.5% |
| Energy Consumption | 3KW optimized | 4-5KW typical |
| Maintenance Frequency | Quarterly | Monthly |
Quality Control
Manufacturing Standards
KYB implements strict quality control procedures to ensure the flowmeter meets industrial safety and performance standards:
Raw Material Inspection: Stainless steel and motor components undergo chemical and mechanical testing.
Precision Sensor Calibration: Sensors are tested under simulated operating conditions to guarantee ±0.5% accuracy.
Explosion-Proof Certification: All units are certified to comply with international hazardous area standards.
Final Assembly Testing: Motor operation, electrical integrity, and flow accuracy are verified before shipping.
Quality Assurance Checklist
| Step | Action |
|---|
| Material Verification | Confirm stainless steel and motor components meet standards |
| Sensor Calibration | Validate accuracy with standardized flow conditions |
| Housing Integrity | Check for leaks, cracks, and corrosion resistance |
| Electrical Safety | Ensure wiring and insulation comply with explosion-proof standards |
| Functional Testing | Test under full operational flow and voltage |
Customer Evaluation
Feedback Highlights
Customers across industries have reported high satisfaction with the KYB 3KW flowmeter:
Chemical Plants: “Reliable and safe for our flammable chemical pipelines.”
Oil & Gas Operators: “Accurate readings with minimal maintenance, even under continuous operation.”
Industrial Manufacturers: “Durable construction reduces downtime and replacement costs.”
Common Positive Points
| Feature | Customer Comment |
|---|
| Safety | Explosion-proof design reassures staff and compliance officers |
| Accuracy | Flow readings are consistent and highly precise |
| Maintenance | Easy-to-replace modular parts save time and labor |
| Energy Efficiency | Reduced electricity costs compared to previous models |
Maintenance and Repair Workflow
Regular maintenance ensures longevity, accuracy, and safety.
Daily Checks
Inspect visible leaks, damage, or vibration.
Verify flow readings for unusual fluctuations.
Clean ventilation openings to maintain airflow.
Weekly Maintenance
Check electrical connections for corrosion or looseness.
Clean sensor surfaces to prevent debris interference.
Inspect seals and gaskets for wear.
Monthly Maintenance
Lubricate bearings and moving parts.
Test alarm and safety systems for proper functionality.
Conduct partial recalibration to maintain accuracy.
Troubleshooting Common Issues
| Issue | Possible Cause | Solution |
|---|
| Inaccurate Flow | Sensor contamination | Clean and recalibrate sensor |
| Motor Vibration | Loose mounting bolts | Tighten bolts and inspect brackets |
| No Power | Electrical fault | Inspect wiring, fuses, and circuit breaker |
| Leaks | Damaged seals | Replace gaskets or O-rings |
Installation Guidelines
Correct installation ensures safe and efficient operation:
Shut off pipeline flow and relieve pressure.
Align flowmeter horizontally with the pipeline.
Secure mounting bolts to prevent vibration.
Connect electrical wiring according to explosion-proof standards.
Verify grounding and insulation.
Conduct a trial run at low flow, then gradually increase.
Safety Precautions:
Personnel should wear protective equipment.
Avoid overpressure or high-temperature operation during initial testing.
Confirm all electrical connections are compliant with explosion-proof regulations.
Storage Recommendations
Proper storage ensures long-term integrity:
Temperature: -20°C to 50°C (-4°F to 122°F)
Humidity: 20%-85%, non-condensing
Location: Dry, ventilated, and away from dust, sunlight, or corrosive gases
Tip: For long-term storage, perform a functional test before installation to ensure performance.
After-Sales Service
KYB provides a comprehensive support program:
Warranty: 12 months covering material and manufacturing defects
Technical Assistance: Remote and on-site support for installation or troubleshooting
Replacement Parts: Certified parts for maintenance or repairs
Customer Support Channels: Hotline, email, and online portal
Technical Specifications
| Feature | Specification |
|---|
| Motor | Single-phase, 3KW, explosion-proof |
| Flow Capacity | 2-inch pipeline, mid-size industrial systems |
| Sensor | High-precision OGM flow sensor |
| Housing | Stainless steel, corrosion-resistant |
| Operating Temp | -20°C to 50°C (-4°F to 122°F) |
| Explosion-Proof Rating | Zone 1 & Zone 2 |
| Display | Digital monitoring interface |
Application Areas
The KYB 3KW flowmeter is ideal for:
Chemical Processing: Accurate measurement of corrosive liquids
Oil & Gas Pipelines: Safe monitoring in hazardous areas
Industrial Water Systems: Clean and wastewater measurement
Manufacturing Lines: Precise fluid control for mid-sized pipelines
Conclusion
The KYB Single-Phase Explosion-Proof 3KW Flowmeter offers safety, precision, and energy efficiency in a durable industrial package. Following proper maintenance, storage, and installation procedures maximizes lifespan and performance. With comprehensive after-sales support, it is a trusted choice for industrial flow measurement in hazardous environments.
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