Product Overview
ZH-100A Hand-Operated Fuel Metering Pump is a manual, high-precision pump designed for accurate fuel measurement in various industrial and automotive applications.
It addresses the need for accurate and reliable fuel dispensing in environments where automated systems are impractical or unnecessary.
It is suitable for fuel dispensing in construction sites, agricultural equipment, and small-scale fuel stations.
Applications
- Construction site fuel dispensing systems
- Agricultural equipment fueling
- Small-scale fuel stations and service centers
- Fuel transfer in maintenance and repair workshops
Engineering Advantages
- Manual operation ensures that the pump is always under the user’s control, providing flexibility and reliability.
- High-precision metering mechanism ensures accurate fuel measurement for every transfer.
- Durable construction with corrosion-resistant materials ensures long-lasting performance, even in harsh environments.
- Simple, easy-to-use design with a user-friendly interface, ideal for a wide range of non-automated applications.
Compact size allows for easy portability and integration into various fueling setups.
System Components
The ZH-100A Hand-Operated Fuel Metering Pump consists of the following main components:
- Fuel meter and pump body assembly
- Manual pump handle for operation
- High-precision metering mechanism
- Inlet and outlet nozzles
- Pressure relief valve for safe operation
- Durable, corrosion-resistant housing
Technical Parameters
Service Conditions
- Clean fuel without solid particles
- Outdoor and indoor installations
Operating Conditions
- Flow Rate: 40 – 65 L/min
- Pressure: 0.5 – 3 MPa (system capability range)
- Measurement Accuracy: ±1%
- Temperature: ≤ 60°C
- Suction Head: 4 – 5 m
- Delivery Head: 20 – 25 m
Operating method: Manual
Detailed parameter tables are provided below.
Specifications & Installation
Outline Drawing
Performance Data
| Model | Diameter (mm) | Flow Rate (L/min) | Suction Head (m) | Delivery Head (m) | Metering Accuracy |
| ZH-100A | 25 | 40-65 | 4-5 | 20-25 | ±1% |
How to Select a Pump Model
- Determine the required flow rate based on the fueling speed needed for the application
- Consider the pressure rating of the pump based on the fueling system pressure requirements
- Ensure the pump is compatible with the type of fuel being dispensed (diesel, gasoline, etc.)
- Choose a model based on the number of fueling points and required portability
Engineering Notes
- Ensure the pump handle is operated smoothly to avoid wear and tear on internal components
- Periodically check the metering accuracy and recalibrate if necessary
- Prevent dry running of the pump to avoid damage to the internal metering mechanism
- Regular maintenance should be carried out to ensure long-term performance
Compliance & Quality Assurance
- Each pump undergoes performance testing to verify flow rate and accuracy
- Pressure testing to ensure the pump meets safety standards
- Material traceability for all wetted components
- Optional third-party inspection available upon request
Safety Notice
- Do not operate the pump under dry running conditions
- Ensure proper fuel filtration to avoid clogging the metering system
- Keep the pump handle in a secure, upright position during operation
- Disconnect the pump from fuel supply before maintenance
OEM & Custom
The ZH-100A Fuel Metering Pump is customizable to meet specific operational and fueling requirements.
Available options include:
- Customized flow rate range
- Material selection for wetted parts
- Nozzle types and configurations
- Calibration and precision requirements
FAQs
Q: What is the maximum flow rate for the ZH-100A pump?
A: The maximum flow rate is 100 L/min.
Q: Can the pump be used with both gasoline and diesel fuels?
A: Yes, the ZH-100A pump is compatible with both gasoline and diesel.
Q: How often should the pump be recalibrated?
A: The pump should be recalibrated annually or after every 500,000 liters of fuel dispensed.
Q: What is the accuracy of the fuel metering system?
A: The accuracy is ±0.5%.
Q: Is the pump easy to maintain?
A: Yes, the ZH-100A is designed for easy maintenance with accessible parts and clear instructions.
Q: What materials are used for the wetted components?
A: The wetted components are made of high-quality stainless steel and corrosion-resistant alloys.