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May 25, 2024

Top 6 Inch Gate Valve Manufacturers Comprehensive Guide Sourcing from China.

Top 6 inch gate valve in China introduce,list main products and website if have

1. Tianjin Tanggu Water-Seal Valve Co., Ltd.: One of the top manufacturers of 6 inch gate valves in China, their main products include resilient seated gate valves, metal seated gate valves, and knife gate valves. Website:

2. Zhejiang Zhonggong Valve Group Co., Ltd.: Specializing in industrial valves, their range of 6 inch gate valves include wedge gate valves, flanged gate valves, and knife gate valves. Website:

3. Shanghai Datian Valve Pipe Engineering Co., Ltd.: Providing high-quality gate valves, their 6 inch gate valve products are widely used in water treatment, sewage treatment, and oil and gas industries. Website:

4. Zhejiang Shaiwei Valve Co., Ltd.: Known for their expertise in designing and manufacturing gate valves, their 6 inch gate valve series feature bolted bonnet, pressure seal, and flanged ends options. Website:

5. Hebei Tongli Automatic Control Valve Manufacturing Co., Ltd.: Offering a variety of gate valves including 6 inch gate valves, their products are widely used in chemical, petrochemical, and power industries. Website:

6 inch gate valve

Types of 6 inch gate valve

There are several types of 6-inch gate valves commonly used in industrial, commercial, and residential applications. Some of the most popular types include:

1. Rising Stem Gate Valve: This type of gate valve has a stem that rises out of the valve body when the valve is opened, allowing easy visualization of the valve position. This design is often preferred in applications where it is necessary to know whether the valve is open or closed at a glance.

2. Non-Rising Stem Gate Valve: In this type of gate valve, the stem remains in a fixed position and does not rise when the valve is opened. This design is generally more compact and requires less vertical space, making it ideal for installations with limited headroom.

3. Knife Gate Valve: This type of gate valve has a sharp-edged gate that cuts through the fluid flow, making it particularly suitable for handling thick slurries, powders, and other viscous fluids. Knife gate valves are commonly used in wastewater treatment plants, mining operations, and pulp and paper mills.

4. Wedge Gate Valve: This type of gate valve has a wedge-shaped gate that is forced downward to close the valve, creating a tight seal against the valve seat. Wedge gate valves are known for their superior sealing capability and are commonly used in high-pressure and high-temperature applications.

5. Parallel Slide Gate Valve: This type of gate valve has two parallel gates that slide horizontally to open and close the valve. Parallel slide gate valves are often used in steam and boiler applications, as well as in systems where a low-pressure drop is desired.

6. Flexible Wedge Gate Valve: This type of gate valve features a gate that is made of flexible material, such as rubber or elastomer, allowing the gate to conform to the irregularities of the valve seat for a tight seal. Flexible wedge gate valves are commonly used in applications where the seating surfaces may be prone to distortion or misalignment.

Overall, the choice of a 6-inch gate valve type will depend on the specific requirements of the application, including pressure rating, temperature range, flow rate, and the type of fluid being handled. It is important to consult with a qualified valve specialist to determine the most suitable type of gate valve for your particular needs.

Pros and Cons of Using 6 inch gate valve

Gate valves are commonly used in various industries, including water treatment plants, oil and gas pipelines, and chemical processing facilities. A 6-inch gate valve is a popular choice for medium to large diameter pipelines. Below are some pros and cons of using a 6-inch gate valve.


1. High flow capacity: Gate valves have a straight-through design, allowing for high flow capacity compared to other types of valves. This makes them suitable for applications where a high flow rate is required.

2. Tight shutoff: Gate valves provide a tight seal when closed, preventing leakage and ensuring system integrity. This is essential in critical applications where leaks can be costly or hazardous.

3. Low pressure drop: Gate valves have minimal resistance to flow when fully open, resulting in low pressure drop across the valve. This is beneficial in systems where pressure loss needs to be minimized.

4. Durability: 6-inch gate valves are typically made of heavy-duty materials such as carbon steel or stainless steel, enhancing their durability and resistance to corrosion and other environmental factors.

5. Versatility: Gate valves can handle a wide range of temperatures and pressures, making them versatile for various industrial applications.


1. Slow operation: Gate valves have a slower opening and closing mechanism compared to other types of valves, which may not be suitable for applications requiring rapid response times.

2. Prone to gate damage: The gate of a gate valve can be susceptible to damage from solid particles or debris in the system, which can affect the valve’s performance and longevity.

3. Limited throttling capability: Gate valves are primarily designed for full open or full closure applications and are not ideal for regulating or throttling flow. This can be a limitation in systems that require precise flow control.

4. Size and weight: 6-inch gate valves are typically larger and heavier than other types of valves, requiring more space for installation and maintenance.

In conclusion, the use of a 6-inch gate valve offers high flow capacity, tight shutoff, and durability, but it may have limitations in terms of speed of operation, susceptibility to damage, throttling capability, and size and weight. It is important to consider these factors when choosing a valve for a specific application to ensure optimal performance and reliability.

6 inch gate valve Reference Specifications (varies for different product)

6 inch gate valves are typically constructed with a ductile iron body and bonnet, stainless steel trim, and a flanged connection for easy installation. These valves are designed for applications where a tight shut-off is required, such as in water treatment plants, sewage systems, and industrial processes.

The reference specifications for a 6 inch gate valve may include a pressure rating of Class 150, suitable for working pressures up to 285 psi. The valve may also feature a non-rising stem design, which eliminates the need for a large operating space above the valve. This allows for easy installation in confined spaces.

Additionally, the valve may have a solid wedge disc, which provides excellent sealing capabilities and ensures a long service life. The valve may also be equipped with a handwheel or gearbox operator for manual operation, or an actuator for automated control.

Overall, 6 inch gate valves are reliable and durable valves that are commonly used in a variety of industries. They are designed to provide a tight shut-off, withstand high pressures, and offer easy operation and maintenance. These valves are an essential component in any piping system where flow regulation and shut-off is required.

6 inch gate valve

Applications of 6 inch gate valve

6-inch gate valves are commonly used in various industrial applications where a larger flow rate is required. Some of the common applications of a 6-inch gate valve include:

1. Water Treatment Plants: 6-inch gate valves are used in water treatment plants to control the flow of water during the treatment process. These valves are crucial for regulating the flow of water through the different stages of the treatment process.

2. Oil and Gas Industry: 6-inch gate valves are used in the oil and gas industry to control the flow of oil and gas through pipelines. These valves are typically used in upstream, midstream, and downstream operations to regulate the flow of oil and gas.

3. Chemical Processing Plants: 6-inch gate valves are used in chemical processing plants to control the flow of chemicals through different processes. These valves are essential for ensuring the safe and efficient handling of chemicals in various industrial applications.

4. Power Plants: 6-inch gate valves are utilized in power plants to control the flow of steam, water, and other fluids in the boiler systems. These valves play a crucial role in maintaining the efficiency and safety of power plant operations.

5. HVAC Systems: 6-inch gate valves are used in heating, ventilation, and air conditioning (HVAC) systems to regulate the flow of water or air through the system. These valves help in controlling the temperature and humidity levels in buildings.

Overall, 6-inch gate valves are essential components in various industrial applications where precise control of fluid flow is required. These valves are known for their durability, reliability, and ability to handle high-pressure and high-temperature fluids, making them ideal for a wide range of industrial applications.

Material of 6 inch gate valve

A 6 inch gate valve is a type of valve used to control the flow of liquid or gas in a pipeline. The material used for the construction of a 6 inch gate valve is crucial to its performance and durability. The most common materials used for making a 6 inch gate valve include:

1. Carbon steel: Carbon steel is a popular choice for making gate valves due to its high strength and durability. It is suitable for various operating temperatures and pressures, making it ideal for industrial applications.

2. Stainless steel: Stainless steel is another common material used for making gate valves. It offers excellent corrosion resistance and durability, making it suitable for harsh environments such as chemical processing plants or offshore rigs.

3. Cast iron: Cast iron is often used for making gate valves in applications where moderate pressure and temperature conditions are present. It is a cost-effective material that provides good strength and durability.

4. Bronze: Bronze is commonly used for making gate valves that are used in low-pressure applications such as residential plumbing systems. It offers good corrosion resistance and is a suitable option for non-ferrous applications.

In conclusion, the material used for a 6 inch gate valve depends on the specific application and operating conditions. It is important to choose a material that provides the required strength, durability, and corrosion resistance to ensure the optimal performance of the valve. Proper material selection is essential for the longevity and efficiency of a 6 inch gate valve in various industrial and commercial settings.

Quality Testing Methods for 6 inch gate valve and how to control the quality

There are several quality testing methods that can be used for a 6 inch gate valve to ensure its performance and reliability. Some of the common testing methods include:

1. Pressure testing: This involves subjecting the gate valve to high-pressure fluids to check for any leaks or pressure drops. This ensures that the valve can withstand the specified pressure ratings without any failure.

2. Flow testing: This involves checking the flow rate and efficiency of the gate valve. It ensures that the valve opens and closes smoothly, allowing for proper fluid flow control.

3. Material testing: This involves verifying the material composition of the gate valve to ensure it meets the required standards for strength, durability, and corrosion resistance.

4. Dimensional testing: This involves checking the dimensions and tolerance of the gate valve components to ensure they meet the specified requirements.

To control the quality of a 6 inch gate valve, it is important to implement a comprehensive quality control system. This can include regular inspections, testing, and documentation of all manufacturing processes. It is also crucial to work with reputable suppliers and follow strict quality control standards throughout the production process.

In addition, conducting thorough quality checks at each stage of production, from raw material inspection to final product testing, can help identify and rectify any potential quality issues early on. This will ensure that the gate valve meets all necessary quality standards and specifications before it is released to the market.

By implementing these quality testing methods and controls, manufacturers can produce high-quality 6 inch gate valves that meet customer expectations and provide reliable performance in various applications.

6 inch gate valve

The Work Process and how to use 6 inch gate valve

A 6 inch gate valve is typically used in industrial applications where a large amount of fluid needs to be controlled or shut off. The work process of a gate valve involves lifting a gate out of the path of the flow to allow fluid to pass through, and lowering the gate back into place to stop the flow.

To use a 6 inch gate valve, follow these steps:

1. Check the valve for any signs of damage or wear before use. Make sure all connections are tight and secure.

2. Turn the handwheel on top of the valve counterclockwise to open the valve. This will lift the gate out of the flow path.

3. Once the valve is fully open, adjust the flow rate using the handwheel as needed.

4. To close the valve, turn the handwheel clockwise to lower the gate back into position.

5. Check for any leaks or irregularities in the flow once the valve is closed. If there are any issues, adjust the valve as needed.

6. Regular maintenance of the gate valve is important to ensure proper function. Check for leaks, corrosion, and other signs of wear on a regular basis.

Remember to never force a gate valve open or closed, as this can cause damage to the valve and result in leaks. Always operate the valve according to the manufacturer’s instructions for best results.

6 inch gate valve Importing questions including Cost,Supplier,Sample,Certification and Market

Importing a 6 inch gate valve can involve several important considerations.

Cost is a crucial factor when importing products. It is essential to research and compare prices from different suppliers to ensure you are getting a competitive rate. Additionally, factor in shipping costs, customs duties, and any other fees that may affect the overall cost of importing the valve.

Finding a reputable supplier is key to ensuring the quality and reliability of the product. Look for suppliers with a good track record, positive reviews, and experience in supplying gate valves. It is also important to consider the supplier’s location, lead times, and communication abilities.

Requesting a sample of the gate valve before placing a larger order is advisable. This will allow you to inspect the product’s quality, design, and functionality firsthand. It is also an opportunity to test the valve to ensure it meets your specific requirements.

Certification is another critical aspect to consider when importing a gate valve. Make sure the product meets any required industry standards, certifications, and regulations. This can include certifications for quality, safety, and environmental compliance.

Lastly, research the market demand for 6 inch gate valves to ensure there is a viable market for the product in your target region. Consider factors such as competition, pricing, and potential sales channels to determine the product’s market potential.

By carefully addressing these questions regarding cost, supplier selection, sample testing, certification, and market research, you can make informed decisions when importing a 6 inch gate valve.

How to find and select check reliable 6 inch gate valve manufacturers in China

To find and select reliable 6 inch gate valve manufacturers in China, you can start by conducting online research on popular B2B platforms like Alibaba, Made-in-China, or Global Sources. Look for manufacturers who have been in business for several years, have a good track record of supplying high-quality products, and have positive reviews from previous customers.

You can also reach out to industry associations or trade shows in China that specialize in valve manufacturing to get recommendations for reputable manufacturers. Additionally, you can hire a sourcing agent in China who can help you identify and vet potential suppliers.

When selecting a manufacturer, be sure to request samples of their products to test for quality and durability. You should also inquire about their production capacity, lead times, and pricing to ensure they can meet your specific requirements.

It is important to conduct due diligence on any potential manufacturers, including verifying their business licenses, certifications, and production facilities. You can also ask for references from previous clients to get a better understanding of their reputation and reliability.

By taking these steps and thoroughly researching potential manufacturers, you can find a reliable 6 inch gate valve manufacturer in China that meets your quality and budget requirements.

Background Research for 6 inch gate valve manufacturers Companies in China, use

In China, there are several manufacturers of 6-inch gate valves that offer a range of products to meet different industry needs. One such manufacturer is Tianjin Tanggu Valve Co., Ltd, which specializes in producing industrial valves including gate valves. The company has a strong reputation for providing high-quality products and reliable services to customers worldwide.

Another prominent manufacturer is Shanghai KS Flow Control Equipments Co., Ltd, which is known for its extensive product line of gate valves in various sizes, including 6-inch valves. The company has a comprehensive quality control system in place to ensure the performance and durability of its products.

Additionally, Zhejiang Guofu Industrial Valve Co., Ltd is another leading manufacturer of gate valves in China. The company’s 6-inch gate valves are designed and manufactured to meet international standards and are widely used in industries such as oil and gas, water treatment, and power generation.

Overall, these manufacturers exemplify the high standards and quality of products that can be found in the Chinese market for 6-inch gate valves. Customers looking for reliable and durable solutions for their industrial valve needs can trust these companies to deliver top-notch products.

6 inch gate valve

Price Cost Research for 6 inch gate valve manufacturers Companies in China, use and

When researching the prices and costs of 6 inch gate valve manufacturers in China, it is important to utilize online platforms such as and These websites offer a wide range of suppliers and manufacturers, making it easier to compare prices and find the best deals.

By searching for 6 inch gate valve manufacturers on and, you can access detailed product listings with information on pricing, minimum order quantities, and product specifications. Many suppliers on these platforms also offer bulk discounts and customizable options, allowing you to tailor your order to meet your specific needs.

Additionally, by using these websites, you can easily communicate with suppliers to negotiate prices, inquire about shipping costs, and request samples. This can help you get a better understanding of the total cost of purchasing 6 inch gate valves from different manufacturers in China.

Overall, by utilizing and for your research, you can find competitive prices and reliable manufacturers for 6 inch gate valves in China. With the vast array of options available on these platforms, you can make an informed decision and secure the best deal for your business needs.

Shipping Cost for 6 inch gate valve import from China

The shipping cost for importing a 6 inch gate valve from China will depend on several factors including the weight of the valve, the mode of transportation, and the shipping company chosen. Generally, the cost of shipping a 6 inch gate valve from China to the United States falls within the range of $150 to $500.

If the gate valve is being shipped by sea, the cost will be lower but delivery time will be longer. Sea freight rates for a 6 inch gate valve from China can vary depending on the shipping company, but typically range from $150 to $300.

If the gate valve is being shipped by air, the cost will be higher but delivery time will be faster. Air freight rates for a 6 inch gate valve from China can range from $250 to $500, depending on the urgency of the shipment.

It is important to factor in additional charges such as customs duties, taxes, and any handling fees that may be applied during the import process. These costs can vary depending on the country of importation and the specific requirements for the shipment.

Overall, it is recommended to work with a reputable freight forwarder or shipping company to get an accurate quote for importing a 6 inch gate valve from China. Additionally, comparing quotes from multiple shipping companies can help ensure that you get the best rate for your shipment.

6 inch gate valve

Compare China and Other 6 inch gate valve Markets: Products Quality and Price,Visible and Hidden Costs

China is known for its competitive pricing in the global market for 6-inch gate valves. The country has a large manufacturing base and efficient production processes, allowing them to offer products at lower prices compared to other markets. However, this price advantage often comes at the expense of product quality. Chinese 6-inch gate valves are often perceived to have lower quality standards compared to those from other markets like the United States or Europe.

In terms of visible costs, Chinese 6-inch gate valves may have a lower upfront price, but buyers need to consider hidden costs such as potential maintenance and repair expenses due to the lower quality materials and manufacturing processes used. In contrast, products from other markets may have a higher initial cost, but the superior quality of materials and construction may result in lower overall costs in the long run.

Moreover, Chinese 6-inch gate valves may also have shorter lifespans and higher failure rates compared to those from other markets, leading to additional costs for replacements and downtime. In contrast, products from other markets are often built to higher standards and may have longer lifespans, resulting in lower total cost of ownership.

In conclusion, while China offers competitive pricing for 6-inch gate valves, buyers should carefully consider the trade-offs in terms of product quality, visible and hidden costs, and overall value when making purchasing decisions. Investing in higher quality products from other markets may result in lower long-term costs and better performance.

Custom Private Labeling and Branding Opportunities with Chinese 6 inch gate valve Manufacturers

Chinese manufacturers of 6 inch gate valves offer custom private labeling and branding opportunities for businesses looking to create their own unique products. Whether you are looking to add your logo to an existing design or create a completely custom valve, these manufacturers can work with you to make your vision a reality.

By partnering with a Chinese manufacturer, you can take advantage of their expertise and experience in producing high-quality gate valves while also benefiting from lower production costs. This allows you to create a unique product that stands out in the market without breaking the bank.

In addition to private labeling, Chinese manufacturers also offer branding opportunities, allowing you to create a cohesive brand identity for your products. Whether you are looking to target a specific market or differentiate yourself from competitors, branding your products can help you achieve your goals.

Overall, working with Chinese manufacturers for your 6 inch gate valves provides you with the flexibility and creativity needed to bring your ideas to life. With their expertise and cost-effective production capabilities, you can create custom products that meet your business needs and set you apart in the market.

Tips for Procurement and Considerations when Purchasing 6 inch gate valve

When purchasing a 6 inch gate valve, there are several important considerations to keep in mind to ensure you are getting the best product for your needs.

First, consider the material of the gate valve. Gate valves can be made from a variety of materials such as brass, stainless steel, or cast iron. The material should be chosen based on the specific application and the compatibility with the fluid being transported.

Next, consider the pressure rating of the gate valve. It is crucial to ensure that the gate valve can handle the maximum pressure of the system it will be installed in. Check the pressure rating of the valve and compare it to your system requirements.

Additionally, consider the design and operation of the gate valve. Gate valves can have different types of actuators such as hand wheels, gears, or pneumatic actuators. Choose the type of actuator that is most suitable for your application and operation requirements.

It is also important to consider the size of the 6 inch gate valve. Ensure that the dimensions of the valve are compatible with the existing piping system and that there is enough space for proper installation and operation.

Lastly, consider the reputation of the manufacturer and supplier. Choose a reputable and reliable manufacturer that offers high-quality products and excellent customer service.

By considering these factors and taking the time to research and compare different options, you can ensure that you are purchasing a 6 inch gate valve that meets your needs and specifications.

6 inch gate valve

FAQs on Sourcing and Manufacturing 6 inch gate valve in China

1. How can I find a reliable manufacturer for a 6 inch gate valve in China?

You can start by researching online and looking for manufacturers with good reviews and a solid track record. It is also recommended to visit trade shows and exhibitions in China to meet potential suppliers in person. Additionally, working with a reputable sourcing agent or consultant can help you find a reliable manufacturer.

2. What is the typical lead time for manufacturing a 6 inch gate valve in China?

The lead time for manufacturing a 6 inch gate valve in China can vary depending on the complexity of the product and the manufacturer’s production capacity. On average, it can take anywhere from 4 to 12 weeks to produce a custom 6 inch gate valve.

3. Are there any quality standards or certifications I should look for when sourcing a 6 inch gate valve in China?

When sourcing a 6 inch gate valve in China, it is important to ensure that the manufacturer meets industry standards such as ISO 9001 or API certifications. Additionally, it is recommended to request samples and conduct quality inspections to ensure the product meets your specifications.

4. What are the payment terms usually offered by manufacturers in China for 6 inch gate valves?

Manufacturers in China typically offer payment terms such as T/T (Telegraphic Transfer), L/C (Letter of Credit), or Western Union. It is important to negotiate the payment terms upfront and ensure that they are clearly outlined in the manufacturing agreement.

5. How can I ensure that my intellectual property is protected when sourcing a 6 inch gate valve in China?

To protect your intellectual property when sourcing a 6 inch gate valve in China, you can require the manufacturer to sign a non-disclosure agreement (NDA) and include clauses in the contract that protect your designs and specifications. Additionally, working with a reputable manufacturer with a history of respecting intellectual property rights can help mitigate the risk of infringement.

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