Top double offset butterfly valve in China introduce,list main products and website if have
Double offset butterfly valves are widely used in various industries for controlling and regulating the flow of fluids. In China, there are several top manufacturers of double offset butterfly valves that offer high-quality products to meet the specific needs of their clients.
One of the top manufacturers of double offset butterfly valves in China is Beijing Convista Flow Control Equipment Co., Ltd. Their main products include double offset butterfly valves, triple offset butterfly valves, and other types of control valves. Their website is http://www.convista-flow.com/.
Another reputable manufacturer is Tianjin Exxon Valve Co., Ltd. They specialize in producing double offset butterfly valves, triple offset butterfly valves, and other industrial valves. Their website is http://www.exxonvalve.com/.
Shanghai Everskill Mechanical & Electric Products Co., Ltd. is also a well-known manufacturer of double offset butterfly valves in China. Their product range includes double offset butterfly valves, triple offset butterfly valves, and various types of industrial valves. Their website is http://www.everskill.com.cn/.
These top manufacturers in China are known for their high-quality products, reliable performance, and competitive prices. Customers can visit their websites for more information on their products and services.
Types of double offset butterfly valve
There are two main types of double offset butterfly valves: the high-performance double offset butterfly valve and the triple offset butterfly valve.
The high-performance double offset butterfly valve is designed with two offsets that enable a closer, more precise seal between the disc and the seat. This design helps to reduce friction and wear on the valve, resulting in improved performance and longer lifespan. The double offset also eliminates any rubbing or interference between the disc and seat, allowing for smoother operation and better sealing capabilities.
The triple offset butterfly valve takes the design a step further by adding a third offset to the disc. This offset in combination with the other two offsets creates a cone shape that allows for a tight sealing with minimal friction and wear. The triple offset design also eliminates any rubbing or interference between the disc and seat, resulting in improved performance and longer lifespan compared to traditional butterfly valves.
Both types of double offset butterfly valves are commonly used in applications where tight shut-off is required, such as in oil and gas, chemical, water treatment, and power generation industries. They are known for their high performance, durability, and reliability in high-pressure and high-temperature environments.
Overall, double offset butterfly valves offer significant advantages over traditional butterfly valves in terms of performance, durability, and reliability. They are a popular choice for a wide range of industrial applications due to their ability to provide tight shut-off and improved sealing capabilities.
Pros and Cons of Using double offset butterfly valve
Double offset butterfly valves offer several advantages over traditional butterfly valves. The double offset design allows for increased sealing capabilities, reduced friction, and improved flow control. The offset shaft allows for a more precise sealing mechanism, resulting in minimal leakage and improved performance. Additionally, the reduced friction allows for smoother operation and increased longevity of the valve.
Another advantage of double offset butterfly valves is their ability to handle high pressures and temperatures. The offset design provides a more robust construction, allowing the valve to withstand higher pressure and temperature variations. This makes them ideal for applications where traditional butterfly valves may not be suitable.
However, there are also some potential drawbacks to using double offset butterfly valves. One of the main disadvantages is their higher cost compared to traditional butterfly valves. The advanced design and construction of double offset butterfly valves can result in a higher upfront cost. Additionally, the complex design may require more frequent maintenance and repairs, leading to increased operational costs over time.
Another potential drawback is the potential for cavitation and erosion in high-pressure applications. While double offset butterfly valves are more robust than traditional butterfly valves, they may still be susceptible to cavitation and erosion in certain conditions. Proper maintenance and monitoring are essential to prevent these issues from occurring.
In conclusion, double offset butterfly valves offer several advantages, such as improved sealing capabilities, better flow control, and the ability to handle high pressures and temperatures. However, they also come with higher upfront costs and the potential for maintenance issues in certain applications. Careful consideration of the specific application and requirements is necessary when determining if a double offset butterfly valve is the right choice.
double offset butterfly valve Reference Specifications (varies for different product)
The double offset butterfly valve is a type of quarter-turn valve that is designed to provide efficient flow control in various industries including oil and gas, water treatment, and chemical processing. This valve features a unique design that allows for reduced friction and wear during operation, resulting in increased reliability and longevity.
The reference specifications for a double offset butterfly valve may vary depending on the specific product and application requirements. However, some common specifications include:
1. Body material: Typically made from carbon steel, stainless steel, or other corrosion-resistant materials to ensure durability and long service life.
2. Seat material: Options include resilient seats such as EPDM or PTFE for tight sealing and low operating torque.
3. Size range: Available in sizes ranging from 2 inches to 48 inches or larger to accommodate different flow rates.
4. Pressure rating: Can be designed to withstand high pressures up to 1500 psi or higher, depending on specific needs.
5. Temperature range: Suitable for operating temperatures ranging from -40°C to 250°C or higher, depending on materials used.
Overall, the double offset butterfly valve offers a cost-effective and reliable solution for controlling flow in a wide range of industrial applications. By choosing a valve with appropriate reference specifications, users can ensure optimal performance and long-term service without exceeding 300 words.
Applications of double offset butterfly valve
Double offset butterfly valves are used in a variety of applications in industries such as oil and gas, chemical processing, water treatment, and HVAC systems.
One common application of double offset butterfly valves is in high-pressure systems. The design of the valve allows for a tight seal even at high pressures, making it ideal for use in pipelines and processing plants where pressure must be carefully controlled.
Another important application of double offset butterfly valves is in high-temperature environments. The robust construction of these valves allows them to withstand the heat generated by hot liquids and gases, making them suitable for use in steam lines, exhaust systems, and industrial ovens.
Double offset butterfly valves are also commonly used in applications where precise flow control is required. The quarter-turn operation of the valve allows for quick and easy adjustment of flow rates, making it a popular choice for controlling the flow of liquids and gases in various industrial processes.
In addition, double offset butterfly valves are often used in systems where space is limited. The compact design of these valves allows them to be installed in tight spaces, making them particularly useful in applications where space constraints are a concern.
Overall, the versatility, durability, and precise control capabilities of double offset butterfly valves make them a valuable component in a wide range of industrial applications.
Material of double offset butterfly valve
Double offset butterfly valves are typically made from materials that are sturdy, reliable, and resistant to corrosion. Some common materials used in the construction of double offset butterfly valves include stainless steel, carbon steel, ductile iron, and bronze.
Stainless steel is a popular choice for double offset butterfly valves due to its high strength, resistance to corrosion, and durability. It is suitable for a wide range of applications, including chemical processing, water treatment, and food and beverage industries. Carbon steel is another commonly used material for double offset butterfly valves. It offers excellent strength and chemical resistance, making it a good choice for industrial applications.
Ductile iron is preferred for its high toughness and impact resistance. It is commonly used in the water and wastewater treatment, power generation, and oil and gas industries. Bronze is also a popular material for double offset butterfly valves due to its excellent corrosion resistance and thermal conductivity. It is often used in marine and offshore applications.
In conclusion, the choice of material for a double offset butterfly valve depends on the specific requirements of the application, including the pressure, temperature, and fluid compatibility. It is important to select a material that will provide long-lasting performance and reliability in the intended environment.
Quality Testing Methods for double offset butterfly valve and how to control the quality
1) Pressure testing: A common method used to test the quality of double offset butterfly valves is pressure testing. The valve is closed and pressurized with water or air to verify its ability to withstand the specified pressure without leaking. This test ensures that the valve is suitable for use in high-pressure applications.
2) Leakage testing: This method involves applying a dye penetrant or soap solution to the valve to detect any leaks. The valve is pressurized, and any leaks are identified by bubbles forming at the leak points. This test helps to ensure that the valve is properly sealed and will not leak during operation.
3) Visual inspection: A visual inspection is also essential for ensuring the quality of double offset butterfly valves. This includes checking for any visual defects, such as cracks, corrosion, or damage to the valve components. Any defects identified during the visual inspection should be addressed before the valve is put into service.
To control the quality of double offset butterfly valves, manufacturers should implement a robust quality control system that includes regular testing and inspection of the valves. This can help to identify any defects or issues before the valves are shipped to customers. Additionally, manufacturers should ensure that their production processes meet industry standards and guidelines to maintain consistent quality across all valves produced. Regular audits of the production process can also help to identify areas for improvement and ensure that the valves meet the required quality standards.
The Work Process and how to use double offset butterfly valve
Double offset butterfly valves are commonly used in various industrial applications due to their reliability and durability. The work process of a double offset butterfly valve involves regulating the flow of fluids or gases by rotating a disc that is positioned in the center of the valve body. This rotation allows for precise control of the flow, making it an ideal choice for applications where quick adjustments are necessary.
To use a double offset butterfly valve, follow these steps:
1. Ensure that the valve is installed correctly according to the manufacturer’s guidelines.
2. Use a handwheel or actuator to rotate the disc of the valve to open or close the flow.
3. Monitor the flow rate and adjust the valve as needed to maintain the desired flow rate.
4. When not in use, ensure that the valve is properly closed to prevent leaks or other issues.
It is important to note that double offset butterfly valves are designed to handle a wide range of pressures and temperatures, making them suitable for various industries such as oil and gas, chemical processing, and water treatment. However, it is recommended to not exceed the maximum pressure or temperature rating specified by the manufacturer to avoid damaging the valve.
In conclusion, double offset butterfly valves are versatile and reliable valves that can effectively control the flow of fluids or gases in industrial applications. By following the proper steps and guidelines for usage, you can ensure the efficient operation of the valve while maintaining safety and reliability.
double offset butterfly valve Importing questions including Cost,Supplier,Sample,Certification and Market
When importing double offset butterfly valves, the cost will depend on various factors such as size, material, and quality. It is important to request quotes from multiple suppliers to compare prices and ensure you are getting a competitive deal. Keep in mind that importing may also incur additional costs such as shipping, customs duties, and taxes.
When selecting a supplier, make sure to choose a reputable and reliable company with a proven track record of producing high-quality products. Consider factors such as their manufacturing capabilities, certifications, and customer reviews. It is also advisable to request samples before placing a bulk order to ensure the product meets your specifications.
Certifications such as ISO 9001, CE, and API should be a priority when importing double offset butterfly valves to ensure compliance with international quality standards. These certifications guarantee the product’s performance and durability, giving you peace of mind regarding its reliability.
Before importing, it is essential to research the market demand for double offset butterfly valves in your target country. Understanding market trends, competition, and regulatory requirements will help you make informed decisions and tailor your marketing strategy accordingly.
In conclusion, consider the cost, supplier reputation, sample evaluation, certification, and market demand when importing double offset butterfly valves. By carefully assessing these factors, you can ensure a successful and profitable import process.
How to find and select check reliable double offset butterfly valve manufacturers in China
When looking for reliable double offset butterfly valve manufacturers in China, there are several steps you can follow to ensure you find a reputable supplier:
1. Research online: Use search engines like Google to find a list of potential manufacturers. Look for reviews, ratings, and testimonials from other customers to gauge the reliability and quality of their products.
2. Check certifications: Ensure that the manufacturer has necessary certifications such as ISO 9001, API, and CE to guarantee their products meet international quality standards.
3. Visit trade shows: Attend industry trade shows and exhibitions in China to meet potential manufacturers in person. This will allow you to assess their capabilities and discuss your requirements face-to-face.
4. Request samples: Ask for samples of the double offset butterfly valves to assess the quality of materials used, craftsmanship, and functionality. This will help you determine if the manufacturer meets your expected standards.
5. Obtain quotes: Request quotes from multiple manufacturers to compare prices and determine the best value for your investment. Keep in mind that the cheapest option may not always be the most reliable.
6. Check customer service: Evaluate the manufacturer’s response time, communication, and willingness to address any concerns or queries you may have. A reliable manufacturer should be responsive and supportive throughout the purchasing process.
By following these steps, you can find and select a reliable double offset butterfly valve manufacturer in China that meets your requirements and quality standards.
Background Research for double offset butterfly valve manufacturers Companies in China, use qcc.com archive.org importyeti.com
There are several manufacturers of double offset butterfly valves in China that are known for their high-quality products and reliability. Some of the leading companies in this industry include Tianjin GeneValve Industrial Co., Ltd, KITZ Corporation, and Tianjin Worlds Valve Co., Ltd.
Tianjin GeneValve Industrial Co., Ltd is a well-established manufacturer that specializes in the production of a wide range of valves, including double offset butterfly valves. The company has a strong reputation for producing high-quality products that meet international standards. Their valves are widely used in various industries such as oil and gas, petrochemical, and power generation.
KITZ Corporation is another reputable manufacturer of double offset butterfly valves in China. The company has a long history in the valve industry and is known for its innovative products and cutting-edge technology. KITZ Corporation places a strong emphasis on quality control and customer satisfaction, making them a trusted supplier for many industries.
Tianjin Worlds Valve Co., Ltd is also a prominent manufacturer of double offset butterfly valves in China. The company has a vast manufacturing facility and employs skilled workers to produce a wide range of valves for different applications. They are known for their competitive pricing and quick delivery times, making them a popular choice among customers.
Overall, these companies are leading manufacturers of double offset butterfly valves in China, known for their quality products, reliability, and competitive pricing. Customers can rely on them for their valve needs in various industries.
Price Cost Research for double offset butterfly valve manufacturers Companies in China, use temu.com and 1688.com
When looking for double offset butterfly valve manufacturers in China, two popular websites to use are temu.com and 1688.com. These websites provide a platform for connecting buyers with suppliers, making it easier to research price costs of different manufacturers.
On temu.com, you can search for double offset butterfly valve manufacturers and compare prices, product specifications, and company profiles. This allows you to make an informed decision based on your budget and requirements. You can also contact manufacturers directly through the platform to negotiate prices and ask any questions you may have.
1688.com is a similar platform where you can find a wide range of manufacturers offering double offset butterfly valves. The website is in Chinese, so it may be helpful to use a translation tool to navigate and communicate with suppliers. Like temu.com, you can compare prices and product features to find the best option for your needs.
By using these websites, you can easily research price costs from multiple double offset butterfly valve manufacturers in China. This allows you to find a reliable supplier that meets your quality standards and budget requirements. Remember to conduct thorough research and communicate effectively with manufacturers to ensure a successful partnership.
Shipping Cost for double offset butterfly valve import from China
The shipping cost for importing double offset butterfly valves from China can vary depending on several factors such as the weight, size, volume, and destination of the shipment. Generally, the cost of shipping these valves from China to the United States or Europe can range from $200 to $500 per unit.
There are several options available for shipping these valves from China including air freight, sea freight, and courier services. Air freight is typically the fastest but also the most expensive option, while sea freight is slower but more cost-effective for larger shipments.
When calculating the shipping cost, it is important to consider additional charges such as customs duties, taxes, insurance, and handling fees. These additional costs can add up to 10-20% of the total shipping cost.
To minimize shipping costs, it is recommended to consolidate multiple orders into one shipment, choose a slower shipping method, and negotiate with freight forwarders for better rates. Additionally, it is advisable to work with a reliable and experienced shipping agent who can help navigate the complexities of international shipping and ensure a smooth and cost-effective delivery process.
Compare China and Other double offset butterfly valve Markets: Products Quality and Price,Visible and Hidden Costs
China is known for producing a wide range of industrial products, including double offset butterfly valves. The quality of Chinese products has improved significantly in recent years, with many manufacturers now adhering to international standards and certifications. However, the quality of Chinese double offset butterfly valves may still vary depending on the manufacturer and the level of quality control in place.
In terms of pricing, Chinese double offset butterfly valves are often more competitive compared to other markets. This is mainly due to lower labor and production costs in China, allowing manufacturers to offer their products at a lower price point. However, it is important to consider both visible and hidden costs when purchasing from China. Visible costs include the initial purchase price, shipping, and import duties. Hidden costs, on the other hand, may include quality control checks, warranty claims, and potential delays in production or shipping.
When comparing China to other markets, buyers should carefully evaluate the overall value proposition of purchasing Chinese double offset butterfly valves. While the initial price may be lower, the potential for hidden costs should be taken into consideration. Buyers should also consider the reputation and track record of the manufacturer, as well as any necessary certifications or quality control measures in place.
Overall, China remains a competitive market for double offset butterfly valves in terms of price, but buyers should closely assess the quality and potential hidden costs associated with purchasing from Chinese manufacturers.
Custom Private Labeling and Branding Opportunities with Chinese double offset butterfly valve Manufacturers
When it comes to custom private labeling and branding opportunities with Chinese double offset butterfly valve manufacturers, there are a multitude of possibilities that can help your brand stand out in the market. Many manufacturers offer the option to create custom packaging, labels, and even product designs to help showcase your brand and differentiate your products from competitors.
By partnering with a Chinese double offset butterfly valve manufacturer, you can take advantage of their expertise in producing high-quality valves while also benefiting from their ability to customize products to meet your specific branding needs. Whether you are looking to add your logo or branding elements to the valve itself, or create custom packaging that reflects your brand’s identity, manufacturers can work with you to bring your vision to life.
Additionally, by working closely with manufacturers on private labeling and branding opportunities, you can ensure that your products meet your quality standards and align with your brand’s values. This level of customization can help you create a strong brand identity in the market and establish a loyal customer base.
Overall, partnering with Chinese double offset butterfly valve manufacturers on private labeling and branding opportunities can be a valuable investment for your business. With their expertise in producing high-quality valves and ability to customize products to meet your branding needs, manufacturers can help you create differentiated products that stand out in the market.
Tips for Procurement and Considerations when Purchasing double offset butterfly valve
When purchasing a double offset butterfly valve, there are several factors to consider to ensure you make the right choice:
1. Material: Select a valve made of quality materials such as stainless steel or carbon steel to ensure durability and longevity.
2. Pressure and Temperature Rating: Ensure the valve can handle the specific pressure and temperature requirements of your application.
3. Size and Class: Choose a valve that is the right size and class to fit your piping system and flow requirements.
4. End Connection: Consider the type of end connections needed for your system, whether it be flanged, threaded, or welded.
5. Seat Material: The seat material should be compatible with the fluids being transported to prevent leakage and ensure proper sealing.
6. Operation Type: Determine whether manual or automated operation is needed for your application.
7. Compliance: Ensure the valve meets industry standards and certifications to guarantee quality and safety.
8. Cost: Compare prices from different suppliers to find the best value for your budget.
Overall, it is essential to thoroughly research and consider these factors before purchasing a double offset butterfly valve to ensure it meets your needs and performs effectively in your system.
FAQs on Sourcing and Manufacturing double offset butterfly valve in China
1. Where can I source double offset butterfly valves in China?
There are many reputable manufacturers in China that produce high-quality double offset butterfly valves. You can source them through online marketplaces, trade shows, or by reaching out to specific manufacturing companies.
2. How can I ensure the quality of double offset butterfly valves manufactured in China?
It is important to do thorough research on the manufacturer before making a purchase. Look for certifications, customer reviews, and ask for samples or test reports to verify the quality of the valves. You can also visit the manufacturing facility to inspect the production process.
3. What are the advantages of sourcing double offset butterfly valves from China?
Sourcing from China can offer cost savings due to lower labor and material costs. Additionally, Chinese manufacturers often have advanced technology and skilled workers, leading to high-quality products. China is also known for its efficiency in production and fast lead times.
4. Are there any risks associated with sourcing double offset butterfly valves from China?
One potential risk is the language barrier, so it is important to communicate clearly with the manufacturer and ensure all details are understood. Another risk is quality control, so it is crucial to work with a reputable manufacturer and conduct thorough inspections before shipment.
5. How can I start the sourcing process for double offset butterfly valves in China?
To start sourcing double offset butterfly valves in China, you can begin by researching manufacturers, contacting them to inquire about their products and capabilities, requesting quotes and samples, and negotiating terms for production and delivery. It is also recommended to work with a sourcing agent or consultant to help navigate the process.
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