1. Product introduction
DYZ series hydraulic
diaphragm metering pumps are commonly used to provide users with
independent parameters of the ITU. It can also make multiple
combinations of the same stand size or different stands with different
specifications according to user needs. Multi connection type is
applicable to proportional distribution of multiple media required in
process flow
2. Product pictures
3. Scope of application
DYZ series hydraulic
diaphragm metering pumps are widely used in petroleum, chemical
industry, metallurgy, mining, shipbuilding, light industry, electric
power, printing and dyeing, environmental protection, water treatment,
food and beverage industry, military industry, etc
4. Specifications
Note: 1. If the parameters are different from those in the table during
the model selection process, our factory can improve the model selection
through technology.
DY-Z Hydraulic Diaphragm Metering Pump: Cleaning, Troubleshooting, Certification, and Transportation Guide
The DY-Z Hydraulic Diaphragm Metering Pump is a high-precision, industrial-grade pump designed for accurate dosing of liquids in chemical, water treatment, and manufacturing environments. Its hydraulic diaphragm mechanism ensures smooth, pulsation-free flow, adjustable discharge rates, and reliable performance under demanding conditions. This guide provides comprehensive information on cleaning methods, troubleshooting common issues, product certifications, and transportation precautions, making it an essential reference for engineers, operators, and procurement specialists.
Product Overview
The DY-Z pump is suitable for high-accuracy dosing of corrosive, viscous, or high-purity liquids in various industries:
Chemical processing plants
Water and wastewater treatment facilities
Industrial manufacturing lines
Pharmaceutical and food production
Energy and power plants
Key Features
Hydraulic Diaphragm Design: Provides precise, pulsation-free volumetric dosing
Durable Construction: Resistant to corrosion, high pressure, and wear
Adjustable Stroke and Flow Rate: Customizable for specific operational requirements
Energy-Efficient Operation: Optimized design reduces power consumption
Low Maintenance: Modular components allow for easy servicing and replacement
Cleaning Methods
Proper cleaning ensures long service life, hygienic operation, and consistent performance of the DY-Z pump.
Recommended Cleaning Procedures
Flush After Each Use: Use a compatible cleaning solution to remove residual chemicals, viscous fluids, or corrosive liquids.
Disassemble for Thorough Cleaning: Periodically remove the diaphragm, seals, and valves to clean all wetted surfaces.
Sanitization for Food or Pharma Applications: Use approved sanitizing agents to maintain hygiene standards.
Rinse with Clean Water: After cleaning, rinse all components with clean water to remove any chemical residues.
Avoid Abrasives: Do not use steel brushes or abrasive materials that can damage pump surfaces.
Cleaning Checklist
| Component | Cleaning Recommendation |
|---|
| Diaphragm | Inspect and clean thoroughly; replace if cracked or worn |
| Valves & Seals | Remove and clean; ensure proper reassembly |
| Pump Body | Flush with compatible solution; avoid chemical residue buildup |
| Accessories | Wipe and inspect before reinstallation |
Common Issues and Troubleshooting
Understanding and addressing common operational issues ensures safe and efficient pump performance.
Common Issues
| Issue | Possible Cause | Recommended Solution |
|---|
| Pump not priming | Air trapped in suction line | Open bleed valves and refill pump |
| Reduced flow rate | Worn diaphragm or valve | Inspect and replace worn parts |
| Excessive pulsation | Improper stroke adjustment | Adjust stroke length and check alignment |
| Leakage | Damaged seals or fittings | Replace seals and tighten fittings |
| Noise or vibration | Misalignment or debris | Inspect alignment, remove debris, and lubricate moving parts |
Troubleshooting Tips
Always disconnect power before performing repairs.
Use genuine replacement parts to maintain performance and reliability.
Keep a log of operational parameters and maintenance activities.
Conduct regular inspections to detect issues early.
Product Certification
The DY-Z hydraulic diaphragm metering pump complies with international standards, ensuring safety, reliability, and quality.
Common Certifications
ISO 9001: Quality management system for consistent product performance
CE Certification: Conformity with European safety, health, and environmental requirements
ATEX (if applicable): Explosion-proof compliance for hazardous environments
RoHS Compliance: Restriction of hazardous substances for environmental safety
NSF / FDA (for food/pharma models): Hygiene compliance for food and pharmaceutical applications
Certification Benefits
Ensures compliance with regulatory standards
Guarantees product reliability and performance
Enhances user confidence in industrial and commercial applications
Transportation and Handling
Proper transportation prevents damage, contamination, or operational issues.
Transportation Precautions
Secure Packaging: Use heavy-duty crates or boxes with foam or cushioning inserts to protect the pump from shocks.
Orientation: Keep the pump upright; avoid tipping or inverting during transit.
Moisture Protection: Ensure packaging is moisture-resistant to prevent corrosion.
Labeling: Clearly mark boxes with “Fragile,” “Keep Upright,” and chemical safety warnings if applicable.
Handling Equipment: Use forklifts, pallet jacks, or lifting straps correctly to prevent mechanical damage.
Storage During Transport
Store in a dry, ventilated environment
Avoid exposure to extreme temperatures or direct sunlight
Rotate diaphragms or pump shaft periodically to prevent component seizure during long storage periods
Applications
The DY-Z hydraulic diaphragm metering pump is widely used in industrial, chemical, water treatment, and pharmaceutical applications.
Industrial Applications
Chemical Dosing: Accurate addition of acids, alkalis, and reactive chemicals
High-Viscosity Fluids: Smooth delivery of oils, resins, and lubricants
Adhesives and Coatings: Precise volumetric dosing in production processes
Water Treatment Applications
Disinfectant Dosing: Chlorine, sodium hypochlorite, and other water treatment chemicals
pH Adjustment: Controlled addition of neutralizing agents in wastewater or process water
Food and Pharmaceutical Applications
Viscous Solutions: Smooth handling of syrups, creams, and gels
High Hygiene Standards: Stainless steel wetted parts suitable for cleanroom or sterile environments
Automated Dosing Systems: Integration into batching, mixing, or packaging lines
Conclusion
The DY-Z Hydraulic Diaphragm Metering Pump combines precision, durability, and reliability for demanding industrial applications. By following recommended cleaning procedures, troubleshooting guidelines, certification compliance, and transportation precautions, users can ensure consistent performance, extended service life, and minimal downtime.
Whether applied in chemical processing, water treatment, or pharmaceutical production, the DY-Z pump provides accurate, pulsation-free, and energy-efficient metering, making it an ideal choice for industries requiring precision, safety, and efficiency in fluid handling.
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Note: 1. If the parameters are different from those in the table during
the model selection process, our factory can improve the model selection
through technology.
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