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Our company promises that our Butt Weld Butterfly Valve has unparalleled cost-effectiveness advantages among similar products at home and abroad. We know that the only way to achieve sustainable prosperity is to balance Double Swing Check Valve's price competitiveness and quality assurance. To this end, we have built a complete set of process systems suitable for our own business. By integrating management links, we have achieved efficient collaboration and achieved remarkable results. We firmly believe that working with us will become your best choice. Optimize the business service system and customer service capabilities to help you accurately improve customer perception. Integrity and innovation, high quality and speed, and customer first are our unswerving business philosophy. Company mission: Create value for customers, society, shareholders and employees; adhere to the spirit of dedication, innovation and pragmatism, strive for first place, continue to innovate, and strive to become an industry benchmark.
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The size of a butterfly valve is determined by a number of factors, including the flow rate, pressure, and temperature of the fluid being controlled. In this article, we will discuss the key considerations for sizing a butterfly valve.     Flow Rate The flow rate is the most important factor to consider when sizing a butterfly valve. The flow rate is measured in gallons per minute (GPM) or cubic feet per minute (CFM). To determine the flow rate, you will need to know the following information: The type of fluid being controlled The viscosity of the fluid The specific gravity of the fluid The pressure drop across the valve Once you have this information, you can use a flow rate calculator to determine the required flow rate.   Pressure The pressure rating of a butterfly valve is the maximum pressure that the valve can withstand without failing. The pressure rating is typically expressed in pounds per square inch (PSI). The pressure rating of the valve must be greater than or equal to the maximum pressure that the valve will be subjected to.   Temperature The temperature rating of a butterfly valve is the maximum temperature that the valve can withstand without failing. The temperature rating is typically expressed in degrees Fahrenheit (°F). The temperature rating of the valve must be greater than or equal to the maximum temperature that the valve will be subjected to.   Material Selection The material of the butterfly valve should be compatible with the fluid being controlled. The following are some of the most common materials used for butterfly valves: Cast iron: Cast iron is a strong and durable material that is resistant to corrosion. It is a good choice for valves that will be used in corrosive environments. Ductile iron: Ductile iron is a type of cast iron that is more ductile than regular cast iron. It is a good choice for valves that will be subjected to high pressures. Stainless steel: Stainless steel is a corrosion–resistant material that is also strong and durable. It is a good choice for valves that will be used in food or pharmaceutical applications. Bronze: Bronze is a corrosion–resistant material that is also ductile. It is a good choice for valves that will be used in marine applications.   Valve Sizing Once you have considered the flow rate, pressure, temperature, and material, you can use a valve sizing calculator to determine the size of the butterfly valve. Valve sizing calculators are available online and from valve manufacturers. To use a valve sizing calculator, you will need to enter the following information: The flow rate The pressure drop The fluid viscosity The fluid specific gravity The valve material The valve sizing calculator will then provide you with the size of the butterfly valve that is required.   Conclusion Sizing a butterfly valve is a relatively simple process. By following the steps outlined in this article, you can select the right valve for your application.   Additional Resources Valve Sizing Calculator 1 Valve Sizing Calculator 2   For More Detailed Information, […]

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FAQ
What Valve Products Do You Offer?

We are a leading manufacturer of knife gate valves, offering a wide range of high-quality valve products suitable for different industrial applications.

How Is The Quality of Your Products?

We strictly test each product, using the most advanced testing equipment and strict scientific management. From design to production, we strictly follow the ISO production management system to ensure product quality meets factory standards.

How Is Your Customer Service?

We value customer satisfaction and provide professional pre-sales and after-sales services. If you have any questions or need support, please feel free to contact our customer service team.

What Is Your R&D Capability?

We have a strong R&D team dedicated to technological innovation and product improvement. We continuously introduce new products to meet the changing needs of our customers.

Do You Provide Customized Services?

Yes, we can customize products according to customers’ specific needs. If you have special requirements, you can contact our sales team for customized solutions.

Do You Have International Certifications?

Yes, our products have passed multiple international certifications, such as ISO 9001, CE, API 6D, etc.

Why Choose Lixin?
Excellent Quality Management
Lixin maintains rigorous quality management systems to ensure that each product meets international standards. With specialized testing equipment and an annual production capacity of 20,000 tons, their commitment to quality is unwavering.
Comprehensive Quality Assurance
Lixin rigorously tests every product, adhering to ISO production management systems to ensure that product quality consistently meets factory standards.
Advanced Global Fluid Control Solutions
Lixin focuses on designing and producing valves and related products, striving to provide cutting-edge fluid control solutions worldwide. Customization options are also available to create additional value for customers.
Robust Technical Support
With over 450 employees, including more than 50 senior and intermediate engineering technicians, Lixin boasts a strong technical team. Their 50,000-square-meter facility houses CNC machining centers, various large and medium-sized equipment, and specialized testing devices.
Diverse Product Line
Lixin manufactures a wide range of valves, including knife gate valves, plug valves, butterfly valves, ball valves, and ceramic valves.
Global Market Expansion
Lixin actively welcomes collaboration to create a brilliant future, aiming to expand the global valve market, promote the Lixin brand, and revitalize domestic industrial development.
Lixin Valve Group Co., Ltd. is a national-level non-regional group focusing on the research and development, production, sales and service of valves. Since its establishment in 2000, Lixin has continuously innovated technology and grown in scale. We are committed to providing customers with global advanced fluid control solutions and customizing products according to your needs to create more value for customers. If you need high-quality knife gate valves, Lixin Valve Group is your first choice!
Is it difficult for you to choose which valve? Please send us your questions and we will give you a detailed plan.
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