High Precision Metering Pump for Glue & Coating Applications
This precision metering pump is engineered for demanding
applications including glue dispensing, oil agents, hydraulics,
pipeline pressurization, extrusion machines, pressurized conveying,
polyurethane systems, PC foaming machines, PUR hot melt adhesive,
spraying, coating, and adhesive metering operations.
Product Specifications
| Item | Specification | Unit |
|---|
| Model | HRH-5.0 | - |
| Displacement Per Revolution | 5.0 | ml/r |
| Operating Speed | 10-80 | r/min |
| Max. Recommended Flow Rate | ≤13.5 | L/h |
| Inlet Pressure | -0.05~30 | MPa |
| Outlet Pressure | ≤25 | MPa |
| Max. Pressure Difference | ≤20 | MPa |
| Metering Accuracy | ±1% | - |
| Applicable Medium Viscosity | 1~20,000 | Pa*s |
| Operating Temperature | ≤350 | ºC |
| Heating Mode | Electric Heating (Jacket / Heating Rod) | - |
Application Industries
- Electronics & Electrical Industry: Precision dispensing for electronic components, battery
encapsulation, PCB coating metering
- Textile & Chemical Fiber Industry: Quantitative delivery of textile oil agents, spraying of chemical
fiber oil agents
- Automotive Manufacturing Industry: Automotive interior coating, sealant dispensing, polyurethane foam
part supply
- Packaging & Building Materials Industry: Hot melt adhesive packaging spraying, polyurethane insulation
board foaming delivery
- General Industry: Pipeline pressure boosting, extruder supporting delivery, precise
glue metering, fluid supply for coating production lines

After Sales Service
Enjoy peace of mind with our comprehensive after-sales service. We
offer a 7-day replacement policy and a 12-month repair service
absolutely free of charge for any quality-related issues, ensuring
your complete satisfaction and confidence in our products.
Company Profile
Packaging & Shipping
- Standard export wooden case packaging to protect the pump from
damage during transportation
- Support multiple shipping methods (sea, air, express) to meet
different delivery time requirements
- Complete product documents (operation manual, test report, quality
certificate) are provided with each shipment
Frequently Asked Questions
What can you buy from us?
We provide one-stop flow meter services, including flow meters,
liquid level gauges, vacuum gauges, pumps, sensors, industrial
thermometers, and related instruments.
What is your terms of packing?
Generally, JSN brand colorful cardboard boxes packing. OEM brand
brown cardboard boxes packing available.
How about your delivery time?
Standard type: 6-7 working days after order confirmation.
Non-standard type: 8-10 working days after order confirmation.
What's your MOQ?
We have no MOQ requirement - 1 piece for test purposes is
acceptable.
How do you ensure good product quality?
We maintain a complete quality control system with all products
fully checked by IQC and OQC departments before shipment.
How long is your quotation valid?
Our quotations are valid for 1 month.
Can you accept OEM brand?
Yes, we accept OEM branding without extra charge.
How long is your product warranty?
7 days replacement and 12 months repair free of charge for quality
problems.
Can you produce according to the samples?
Yes, we can produce according to your samples or technical
drawings.