Metering pumps play a crucial role in various industries, including chemical processing, water treatment, and pharmaceuticals. In China, the demand for precise fluid control has surged, making metering pumps an essential component for operational efficiency and safety. This guide delves into the intricacies of metering pumps, exploring their types, applications, and technological advancements.

Readers can expect to gain a comprehensive understanding of how metering pumps function, their significance in industrial processes, and the factors influencing their selection and maintenance. Additionally, the guide will highlight the latest trends in the Chinese market, providing insights into innovations and regulatory considerations. By the end, readers will be equipped with the knowledge to make informed decisions regarding metering pump applications in their respective fields.

Comprehensive Guide to Metering Pumps in China

Metering pumps are essential devices used in various industries for precise fluid dosing and control. They ensure accurate delivery of chemicals, water, and other fluids, making them vital in applications such as water treatment, chemical processing, and pharmaceuticals. In China, several manufacturers, including SIKOPUMP, DEPAMU, YONJOU, and NEWDOSE, offer a wide range of metering pumps tailored to meet diverse industrial needs.

Technical Features of Metering Pumps

Metering pumps are characterized by their ability to deliver precise flow rates, which is crucial for applications requiring exact chemical dosing. Below is a comparison of key technical features of metering pumps from different manufacturers.

Feature	SIKOPUMP	DEPAMU	YONJOU	NEWDOSE
Max Flow Rate	Up to 14,000 L/H	Up to 10,000 L/H	Up to 30,000 L/H	Up to 20,000 L/H
Pump Type	Solenoid, Diaphragm, Plunger	Diaphragm, Piston	Diaphragm, Screw	Solenoid, Mechanical
Materials	PVC, PVDF, SS304/316	SS316, PTFE	SS304, PVC	PVC, SS316
Control Options	Manual, Remote	Remote, PLC	Manual, PLC	Manual, Remote
Display	LED Digital Display	Analog/Digital Display	Digital Display	LED Display
Safety Features	Leakage Detection Alarm	Built-in Safety Valve	Safety Valve	Pressure Gauge

Types of Metering Pumps

Metering pumps come in various types, each designed for specific applications and fluid characteristics. Below is a comparison of the different types of metering pumps available from leading manufacturers.

Type	Description	Applications
Solenoid Metering Pumps	Use electromagnetic solenoids to control flow. Ideal for low flow rates.	Water treatment, chemical dosing
Diaphragm Metering Pumps	Utilize a diaphragm to create suction and discharge. Suitable for viscous fluids.	Chemical processing, food industry
Plunger Metering Pumps	Use a plunger mechanism for high-pressure applications.	Petrochemical, water treatment
Hydraulic Metering Pumps	Operate using hydraulic pressure for precise dosing.	Industrial applications, pharmaceuticals

Solenoid Metering Pumps

Solenoid metering pumps are designed for applications requiring low flow rates, typically up to 10 L/H. They are wear-free and can be adjusted manually or remotely. SIKOPUMP offers a range of solenoid pumps with PVC, PVDF, and stainless steel heads, ensuring compatibility with various chemicals.

Diaphragm Metering Pumps

Diaphragm metering pumps are versatile and can handle a wide range of fluids, including corrosive and viscous liquids. They are equipped with quality PTFE diaphragms and can achieve flow rates up to 3,600 L/H. DEPAMU’s diaphragm pumps are known for their reliability and efficiency in chemical processing.

Plunger Metering Pumps

Plunger metering pumps are ideal for high-pressure applications, with capacities reaching up to 14,000 L/H. They feature SS316 plungers coated with ceramic for durability. YONJOU’s plunger pumps are widely used in the petrochemical industry due to their robust design and high performance.

Hydraulic Metering Pumps

Hydraulic metering pumps utilize hydraulic pressure to achieve precise dosing. They are equipped with built-in safety valves and can handle flow rates up to 10,000 L/H. NEWDOSE’s hydraulic pumps are suitable for various industrial applications, ensuring safety and efficiency.

Conclusion

Metering pumps play a crucial role in various industries, providing precise fluid dosing and control. With advancements in technology, manufacturers like SIKOPUMP, DEPAMU, YONJOU, and NEWDOSE offer a diverse range of metering pumps tailored to meet specific industrial needs. Understanding the different types and technical features of these pumps can help businesses select the right solution for their applications.

FAQs

1. What is a metering pump?
A metering pump is a device used to deliver precise amounts of fluids, ensuring accurate dosing in various applications.

2. What are the main types of metering pumps?
The main types include solenoid, diaphragm, plunger, and hydraulic metering pumps, each designed for specific applications.

3. How do I choose the right metering pump?
Consider factors such as flow rate, fluid characteristics, and application requirements when selecting a metering pump.

4. Where can I find metering pumps in China?
You can find metering pumps from manufacturers like SIKOPUMP, DEPAMU, YONJOU, and NEWDOSE through their respective websites.

5. What industries use metering pumps?
Metering pumps are widely used in water treatment, chemical processing, pharmaceuticals, food and beverage, and petrochemical industries.