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May 25, 2024

Top Fuel Metering Valve Manufacturers Comprehensive Guide Sourcing from China.

Top fuel metering valve in China introduce,list main products and website if have

In China, one of the leading manufacturers of top fuel metering valves is Shanghai Longzhong Valve Co., Ltd. Their main products include high precision fuel metering valves used in top fuel drag racing vehicles. These valves are designed to accurately control the flow of fuel into the engine, ensuring optimal performance and efficiency.

Shanghai Longzhong Valve Co., Ltd. also offers a range of other industrial valves, including ball valves, gate valves, globe valves, and butterfly valves. Their products are known for their high quality, durability, and reliability.

The company’s website is, where customers can find more information about their products, including specifications, pricing, and ordering information. Shanghai Longzhong Valve Co., Ltd. is committed to providing top-quality products and excellent customer service to meet the needs of their clients in China and beyond.

fuel metering valve

Types of fuel metering valve

There are several types of fuel metering valves used in vehicles today, each with its own unique design and function.

1. Mechanical fuel metering valve: This type of valve is typically a simple mechanical device that controls the flow of fuel to the engine based on the position of a manual lever or knob. It is often found on older vehicles and is gradually being replaced by more advanced electronic systems.

2. Electronic fuel metering valve: These valves use electronic sensors and actuators to regulate the amount of fuel delivered to the engine. They are more precise and efficient than mechanical valves, as they can adjust fuel flow in real-time based on input from various engine sensors.

3. Multi-point fuel injection system: This type of system uses individual fuel injectors for each cylinder of the engine, with a separate metering valve controlling the flow of fuel to each injector. This allows for precise control of fuel delivery to each cylinder, resulting in improved fuel efficiency and performance.

4. Direct fuel injection system: In this system, the fuel is injected directly into the combustion chamber rather than into the intake manifold. A metering valve controls the amount of fuel delivered to each injector, allowing for more precise fuel metering and better combustion efficiency.

5. Common rail fuel injection system: This system uses a high-pressure fuel rail to deliver fuel to individual injectors, with a metering valve controlling the flow of fuel to each injector. Common rail systems are known for their efficiency and precision in fuel delivery, resulting in improved performance and reduced emissions.

Overall, the type of fuel metering valve used in a vehicle can have a significant impact on its performance, fuel efficiency, and emissions. As technology continues to advance, more advanced electronic fuel systems are becoming increasingly common, offering greater precision and control over fuel delivery.

Pros and Cons of Using fuel metering valve

Fuel metering valves are widely used in diesel-powered vehicles to control the flow rate of fuel to the engine. They play a crucial role in maintaining the optimal air-fuel ratio for efficient combustion and engine performance. Here are some of the pros and cons of using a fuel metering valve:


1. Improved fuel efficiency: Fuel metering valves help in precisely controlling the amount of fuel delivered to the engine, leading to better fuel efficiency and reduced emissions.

2. Enhanced engine performance: By ensuring the right air-fuel mixture, fuel metering valves contribute to improved engine performance, including better acceleration, power, and overall driveability.

3. Emissions control: Fuel metering valves play a key role in regulating emissions by optimizing the combustion process, resulting in lower levels of harmful pollutants being released into the environment.

4. Engine protection: By providing the correct amount of fuel to the engine, fuel metering valves help prevent engine damage that could result from running too lean or too rich.


1. Cost: Fuel metering valves can be expensive to repair or replace, especially in newer vehicles with advanced fuel injection systems.

2. Maintenance requirements: Fuel metering valves require regular maintenance and cleaning to ensure optimal performance, which can be time-consuming and costly.

3. Sensitivity to quality of fuel: Fuel metering valves can be sensitive to the quality of fuel being used, leading to potential issues if lower quality fuel is used.

4. Complexity: Fuel metering valves are a critical component of the fuel system and are intricate devices that require specialized knowledge to repair or replace.

In conclusion, while fuel metering valves offer several benefits in terms of fuel efficiency, engine performance, emissions control, and engine protection, they also come with drawbacks such as cost, maintenance requirements, sensitivity to fuel quality, and complexity. It is essential to weigh these pros and cons carefully when considering the use of fuel metering valves in a vehicle.

fuel metering valve Reference Specifications (varies for different product)

A fuel metering valve is a crucial component in the fuel delivery system of an engine, regulating the flow of fuel into the combustion chamber.

The reference specifications for a fuel metering valve may vary depending on the specific product and application. However, common specifications include pressure rating, flow rate, voltage range, and material construction.

Pressure rating typically ranges from 0 to 100 psi, ensuring the valve can handle the varying pressure levels within the fuel system. The flow rate dictates how much fuel can pass through the valve, usually measured in liters per hour or gallons per minute.

The voltage range specifies the electrical input required to operate the valve, commonly ranging from 12V to 24V. Material construction is also important, with most valves made from durable materials like stainless steel or brass to withstand the harsh conditions of the fuel system.

When selecting a fuel metering valve, it is essential to consider these reference specifications to ensure compatibility and optimal performance in your specific application. By adhering to these specifications, you can ensure the smooth and efficient operation of the fuel delivery system, leading to improved engine performance and fuel efficiency.

fuel metering valve

Applications of fuel metering valve

Fuel metering valves are commonly used in automotive and industrial applications to control the flow of fuel to the engine. In vehicles, fuel metering valves play a crucial role in maintaining the optimal air-fuel mixture required for efficient combustion. By regulating the amount of fuel entering the engine, these valves ensure smooth engine operation and optimal fuel efficiency.

Another important application of fuel metering valves is in industrial heating systems, where they are used to regulate the flow of fuel to boilers and furnaces. By accurately controlling the fuel flow, these valves help maintain the desired temperature and efficiency of the heating system.

Fuel metering valves are also used in aircraft engines to ensure precise control of the fuel-air mixture at various altitudes and speeds. This is essential for maintaining optimal performance and efficiency of the aircraft engine.

In addition to automotive and industrial applications, fuel metering valves are also used in marine engines, generators, and other types of combustion engines. These valves play a critical role in ensuring the proper functioning of the engine and optimizing fuel consumption.

Overall, fuel metering valves are essential components in various systems where precise control of fuel flow is required for efficient combustion and optimal performance. Their versatility, reliability, and accuracy make them indispensable in a wide range of applications.

Material of fuel metering valve

The fuel metering valve is an essential component of a vehicle’s fuel system that regulates the amount of fuel being delivered to the engine. This helps to ensure optimal fuel efficiency and engine performance.

The material of the fuel metering valve is typically made of high-quality materials that are resistant to corrosion and wear, such as stainless steel, aluminum, or brass. These materials are chosen for their durability and reliability in withstanding the harsh conditions of the fuel system, including high temperatures, pressure, and corrosive fuel additives.

Stainless steel is often preferred for its excellent corrosion resistance and strength, making it a popular choice for fuel metering valves. Aluminum is another common material used for its lightweight and cost-effective properties. Brass is also used in some applications due to its good machinability and resistance to corrosion.

Overall, the material of the fuel metering valve is crucial in ensuring its long-term performance and reliability in delivering the right amount of fuel to the engine. By choosing high-quality materials that are resistant to corrosion and wear, vehicle owners can be confident in the efficient operation of their fuel system.

Quality Testing Methods for fuel metering valve and how to control the quality

There are several quality testing methods for fuel metering valves to ensure they meet safety and performance standards. These include functional testing, leak testing, calibration testing, and durability testing. Functional testing involves checking the valve’s ability to accurately control the flow of fuel and respond to changes in demand. Leak testing involves checking for any leaks in the valve that could lead to fuel leakage and potential safety hazards. Calibration testing is done to ensure the valve is accurately measuring and delivering the appropriate amount of fuel. Durability testing involves subjecting the valve to various environmental conditions and stress tests to ensure its long-term performance.

To control the quality of fuel metering valves, manufacturers can implement a strict quality control process that includes regular inspections, testing, and documentation of test results. This can include implementing automated testing processes to ensure consistent and accurate results, as well as conducting regular audits of the manufacturing process to identify any potential issues early on. Using standardized testing procedures and equipment can also help ensure the reliability and accuracy of the testing results.

Overall, by implementing a robust quality control process that includes comprehensive testing methods and regular inspections, manufacturers can ensure that fuel metering valves meet high-quality standards and provide reliable performance in various applications.

fuel metering valve

The Work Process and how to use fuel metering valve

The fuel metering valve is a crucial component in controlling the flow of fuel into the engine to ensure optimal performance and efficiency. Here is a step-by-step guide on how to use the fuel metering valve in the work process:

1. Locate the fuel metering valve: The fuel metering valve is typically located near the fuel tank or fuel line of the engine. It is a small, cylindrical device that regulates the amount of fuel being delivered to the engine.

2. Adjust the fuel metering valve: Use a screwdriver or wrench to adjust the fuel metering valve to the desired setting. Turning the valve clockwise will decrease the flow of fuel, while turning it counterclockwise will increase the flow.

3. Start the engine: Once the fuel metering valve is adjusted to the desired setting, start the engine and wait for it to warm up. Pay attention to any abnormal engine noises or exhaust fumes, as these may indicate that the fuel metering valve needs further adjustment.

4. Monitor fuel consumption: Keep an eye on the fuel gauge to ensure that the engine is consuming fuel at an appropriate rate. If the fuel consumption is too high or too low, adjust the fuel metering valve as needed.

5. Regular maintenance: It is important to regularly inspect and clean the fuel metering valve to ensure that it is functioning properly. Dirt or debris can clog the valve and affect fuel flow, leading to poor engine performance.

Overall, using the fuel metering valve effectively requires careful adjustment and monitoring to ensure optimal fuel flow and engine performance. By following these steps and conducting regular maintenance, you can maximize the efficiency and longevity of your engine.

fuel metering valve Importing questions including Cost,Supplier,Sample,Certification and Market

Importing a fuel metering valve can be a crucial step in ensuring the efficiency of a vehicle’s fuel system. When considering importing a fuel metering valve, there are several key questions to keep in mind.

Cost is a significant factor to consider when importing a fuel metering valve. The price of the valve will vary depending on the quality, brand, and features included. It is important to shop around and compare prices from different suppliers to ensure you are getting the best deal for your budget.

Finding a reliable supplier is essential when importing a fuel metering valve. Look for suppliers with a good reputation, quality products, and experience in the industry. Requesting samples from potential suppliers can help you evaluate the quality of the valve and ensure it meets your specifications.

Certification is another important consideration when importing a fuel metering valve. Make sure the valve meets all necessary certifications and standards, such as ISO certification or CE marking, to ensure it complies with regulations and is safe to use in your vehicle.

Understanding the market for fuel metering valves is crucial for importers. Consider factors such as demand, competition, and pricing trends in the market to make informed decisions about importing the valve.

In conclusion, when importing a fuel metering valve, it is important to consider cost, supplier reliability, sample evaluation, certification requirements, and market analysis to make the best decision for your needs. By carefully evaluating these factors, you can ensure a successful import process and the efficient operation of your vehicle’s fuel system.

How to find and select check reliable fuel metering valve manufacturers in China

To find reliable fuel metering valve manufacturers in China, you can start by conducting an online search on platforms like Alibaba, Made-in-China, or Global Sources. Look for manufacturers with good ratings, reviews, and years of experience in producing fuel metering valves. You can also ask for recommendations from industry professionals or use sourcing agents who have connections with reputable manufacturers.

Once you have a list of potential manufacturers, you should verify their credentials and quality control processes. Check for certifications such as ISO 9001, ISO 14001, or IATF 16949 to ensure that the manufacturer meets industry standards. You can also request samples or visit the factory to inspect their production facilities and capabilities.

When selecting a manufacturer, consider factors such as pricing, lead times, minimum order quantities, and after-sales service. It is important to establish clear communication channels to ensure that your requirements are understood and met.

In conclusion, finding and selecting reliable fuel metering valve manufacturers in China requires thorough research, verification of credentials, and effective communication. By following these steps, you can ensure that you choose a trustworthy manufacturer that meets your quality and production needs.

Background Research for fuel metering valve manufacturers Companies in China, use

Some of the fuel metering valve manufacturers in China include Shanxi Hejin machine tool co. ltd, Chinahanji Power Co., Ltd, and Wenzhou Drivesys Technology Co., Ltd.

Shanxi Hejin Machine Tool Co. Ltd is a professional manufacturer of fuel metering valves, with a focus on research, development, and production of high-quality products. The company has a strong technical team and advanced production equipment to ensure the reliability and performance of their products.

Chinahanji Power Co., Ltd is a leading manufacturer of fuel injection systems, including fuel metering valves. The company employs skilled engineers and technicians to design and produce innovative products that meet the demands of the market. Chinahanji Power Co., Ltd also has a strong focus on quality control and customer satisfaction.

Wenzhou Drivesys Technology Co., Ltd is another reputable manufacturer of fuel metering valves in China. The company specializes in the production of electronic control systems for fuel injection and engine management. Wenzhou Drivesys Technology Co., Ltd has a commitment to technological innovation and product excellence.

Overall, these fuel metering valve manufacturers in China are known for their high-quality products, technological expertise, and commitment to customer satisfaction. The companies mentioned above demonstrate a strong presence in the industry and are trusted by customers both domestically and internationally.

fuel metering valve

Price Cost Research for fuel metering valve manufacturers Companies in China, use and

When it comes to fuel metering valve manufacturers in China, companies can find a wide range of options on websites such as and These platforms offer a comprehensive list of suppliers who specialize in producing fuel metering valves for various applications.

In order to research the price and cost of fuel metering valves from manufacturers in China, companies can use these websites to compare different suppliers and their offerings. By browsing through the product listings on these platforms, businesses can gather information on the price range of fuel metering valves, as well as any additional costs such as shipping and handling fees.

It is important for companies to carefully review the product specifications and details provided by manufacturers on these websites to ensure that they are getting the best value for their money. Additionally, reaching out to suppliers directly through the messaging systems on these platforms can help businesses negotiate better pricing or inquire about bulk discounts.

Overall, by utilizing websites like and, companies can efficiently research and compare prices from fuel metering valve manufacturers in China to make informed decisions for their sourcing needs.

Shipping Cost for fuel metering valve import from China

The shipping cost for importing a fuel metering valve from China will depend on several factors such as the size and weight of the product, the shipping method chosen, and the destination country. Generally, the cost of shipping from China to various parts of the world can range from $20 to $200 or more.

For small and lightweight packages, air freight is typically the fastest but also the most expensive option. Shipping costs for air freight can range from $20 to $50 per kilogram. Alternatively, sea freight is a more affordable option for larger and heavier shipments, with costs generally starting at around $200 for a cubic meter.

When importing a fuel metering valve from China, it is important to consider additional fees such as customs duties, taxes, and handling charges. These costs can vary depending on the value of the product and the import regulations of the destination country.

To ensure cost-effective shipping, it is recommended to compare quotes from different shipping carriers and freight forwarders. Additionally, consolidating multiple products into one shipment and optimizing packaging to reduce weight and dimensions can help minimize shipping costs.

Overall, the average shipping cost for importing a fuel metering valve from China may range between $50 to $300, depending on the size, weight, and shipping method chosen. It is advisable to work with a reliable and experienced shipping partner to ensure a smooth and cost-effective import process.

fuel metering valve

Compare China and Other fuel metering valve Markets: Products Quality and Price,Visible and Hidden Costs

China is a major player in the fuel metering valve market, offering a wide range of products at competitive prices. However, the quality of products from China may vary, with some lower-priced options potentially lacking in durability and reliability compared to products from other markets.

In terms of visible costs, China typically offers lower prices for fuel metering valves compared to other markets. This can be appealing to budget-conscious consumers looking to save on initial costs. However, it is important to consider hidden costs such as maintenance, repairs, and replacements that may arise from using lower-quality products.

On the other hand, markets such as Europe and the United States are known for producing high-quality fuel metering valves with stringent quality control standards. While the prices of products from these markets may be higher upfront, the superior quality and reliability of these products can lead to cost savings in the long run by reducing the need for constant repairs and replacements.

Overall, the choice between China and other markets for fuel metering valves ultimately depends on balancing the trade-offs between upfront costs and long-term quality and reliability. While China may offer cheaper products, consumers should consider the potential hidden costs associated with lower-quality options. Conversely, products from other markets may come with a higher price tag but offer better overall value due to their superior quality and durability.

Custom Private Labeling and Branding Opportunities with Chinese fuel metering valve Manufacturers

Chinese fuel metering valve manufacturers offer custom private labeling and branding opportunities for businesses looking to differentiate themselves in the market. By partnering with a manufacturer in China, companies can take advantage of cost-effective production and high-quality materials to create their own unique brand.

Manufacturers in China have the capabilities to customize fuel metering valves according to specific requirements, including design, color, packaging, and logo branding. This allows businesses to create a product that is tailored to their target market and enhances their brand image.

In addition, Chinese manufacturers have experience working with international clients and are familiar with global regulations and standards, ensuring that custom branded products meet all necessary requirements for sale in different markets.

Overall, partnering with a Chinese fuel metering valve manufacturer for private labeling and branding opportunities can help businesses stand out from competitors, increase brand recognition, and ultimately drive sales and growth. With the ability to create custom products that align with their brand identity, companies can establish a strong presence in the market and attract more customers.

Tips for Procurement and Considerations when Purchasing fuel metering valve

When purchasing a fuel metering valve, there are several factors to consider in order to ensure you select the right product for your needs. Here are some tips and considerations to keep in mind:

1. Accuracy: It is important to choose a fuel metering valve that offers precise and accurate measurements to ensure that the right amount of fuel is being dispensed.

2. Compatibility: Make sure the fuel metering valve is compatible with the type of fuel and system you are using. Check the specifications and ensure it will work with your existing setup.

3. Flow rate: Consider the flow rate of the fuel metering valve to ensure it can handle the volume of fuel you need to dispense.

4. Durability: Look for a fuel metering valve that is made from high-quality materials and is built to last. This will help prevent breakdowns and ensure long-term reliability.

5. Certification: Check if the fuel metering valve meets any necessary certifications or standards to ensure it is safe and reliable for use.

6. Price: While price is an important factor, it should not be the only consideration. Balance cost with quality and features to find the best value for your needs.

7. Warranty: Consider choosing a fuel metering valve that comes with a warranty for added peace of mind and protection against defects.

By keeping these tips and considerations in mind, you can make an informed decision when purchasing a fuel metering valve for your procurement needs.

fuel metering valve

FAQs on Sourcing and Manufacturing fuel metering valve in China

1. What are the advantages of sourcing fuel metering valves from China?

Sourcing fuel metering valves from China offers several advantages, including lower production costs, access to a wide range of manufacturers with different specialties, and the ability to scale production quickly to meet demand.

2. How can I ensure the quality of fuel metering valves manufactured in China?

To ensure the quality of fuel metering valves manufactured in China, it is important to work with reputable manufacturers who have a proven track record of producing high-quality products. Conducting thorough research, requesting samples, and performing on-site inspections can help verify the quality of the product.

3. What are the common challenges of sourcing fuel metering valves from China?

Common challenges of sourcing fuel metering valves from China include communication barriers, cultural differences, supply chain disruptions, and quality control issues. Working closely with a trusted sourcing partner can help navigate these challenges and ensure a successful sourcing process.

4. How can I find reliable manufacturers for fuel metering valves in China?

Finding reliable manufacturers for fuel metering valves in China involves conducting thorough research, attending trade shows, networking with industry experts, and seeking recommendations from other businesses who have experience sourcing products from China. It is also important to perform due diligence and evaluate potential manufacturers based on factors such as production capabilities, quality standards, and reputation.

5. What are the key steps involved in manufacturing fuel metering valves in China?

The key steps involved in manufacturing fuel metering valves in China include design and engineering, sourcing raw materials, production, quality control, packaging, and shipping. Working closely with manufacturers to establish clear specifications and quality standards is essential to ensuring a smooth manufacturing process.

Why contact get free quota from reliable fuel metering valve suppliers? is a trusted platform that connects businesses with reliable fuel metering valve suppliers in China. By contacting, you can easily get a free quota from these suppliers, saving you time and effort in sourcing for the right supplier for your business needs.

Fuel metering valves are crucial components in various industries, including automotive, aerospace, and manufacturing. It is essential to work with reliable suppliers to ensure the quality and efficiency of these valves in your operations. offers a wide range of verified suppliers who adhere to high-quality standards and provide competitive prices for their products.

By utilizing, you can access a network of reputable suppliers who have been vetted for their reliability and product quality. This eliminates the risk of working with unreliable suppliers and ensures that you receive the best possible value for your money. Additionally, offers personalized service and support throughout the sourcing process, making it easier for you to find the right fuel metering valve supplier for your specific requirements.

In conclusion, contacting to get a free quota from reliable fuel metering valve suppliers is a smart choice for businesses looking to streamline their sourcing process and secure high-quality products at competitive prices. Make use of their platform to connect with trusted suppliers and optimize your supply chain operations.

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