...
Adhering to the mission of "promoting ingenuity and creating high-quality products", we aspire to "become the world's leading Lug Type Butterfly Valve Supplier manufacturer" and are determined to "base ourselves in Asia and expand globally." The concept of "service first" guides our steps. We continue to innovate and seek changes to adapt to the times. With the dream of "achieving Swing Check Valve Price industry benchmark", we pursue our dreams with ambition, courage and hard work. The company has established a complementary and win-win situation at home and abroad and adheres to the service concept of "reliability and professionalism". We advocate taking the market as the guide and innovation as the engine, and look forward to working with all parties for win-win results and exploring the global market. "Independent innovation, brand respect, customer orientation, employee development" is our unremitting pursuit. More product information is available on the company's website, and inquiries are welcome.
Related Blogs
Valve Installation

What is a Gate Valve?     Gate valves are a common type of valve used to control the flow of fluids. It has a simple structure and consists of a gate valve body, gate valve bonnet, gate valve stem and valve flap. The valve flap is usually a flat or circular door plate that […]

Lixin
Read More
Valve Installation

Butterfly valves are versatile components widely used in various industries for controlling flow. From their different types to installation procedures and applications, this comprehensive guide covers all aspects of butterfly valves.   What Is A Butterfly Valve? Butterfly valve is a simple quarter-turn rotary valve. Its disc-shaped flap is mounted on the central axis of […]

Lixin
Read More
Valve Installation

Signs Your Valve Needs Maintenance Valves play a crucial role in controlling the flow of fluids and gases in various industries. Regular maintenance is essential to ensure optimal performance and extend the lifespan of your valves. Here are some signs that indicate your valve might need maintenance:   Internal Leaks Hunt down those sneaky leaks […]

Lixin
Read More
Valve Installation

Butterfly valves are widely used in industrial piping systems to control fluid flow. They offer a wide range of benefits, including compact size, low weight, and easy operation. Lug type butterfly valves are a popular choice for applications where high pressure and temperature are involved. In this blog, we will discuss the installation process of lug type butterfly valves. What is a lug type butterfly valve? A lug type butterfly valve is a type of butterfly valve that features lugs on its body. These lugs provide a means of securing the valve to the piping system using bolts or other fasteners. Lug type butterfly valves are typically used in high-pressure and high-temperature applications, where the valve must be able to withstand the forces exerted by the fluid flow.   How to install a lug type butterfly valve? Installing a lug type butterfly valve is a relatively simple process. However, it is important to follow the butterfly valve manufacturer‘s instructions carefully to ensure proper installation and operation. The following steps provide a […]

Lixin
Read More
Valve Installation

Butterfly valves are a type of valve that uses a rotating disk to control the flow of fluid. They are commonly used in HVAC, plumbing, and industrial applications. Butterfly valves are relatively easy to install, but there are a few steps that you should follow to ensure a proper installation. Materials Butterfly valve Flanges or unions Gaskets Bolts and nuts Wrench Pipe sealant   Step 1: Prepare the valve and flanges Before you begin the installation, you need to prepare the valve and flanges. This includes cleaning the surfaces of the valve and flanges, and applying a thin layer of pipe sealant to the gaskets.   Step 2: Assemble the valve and flanges Once the valve and flanges are prepared, you can begin to assemble them. Place the valve between the flanges, and align the bolt holes. Insert the bolts and nuts, and tighten them until the valve is securely in place.   Step 3: Connect the piping Once the valve is assembled, you can connect the piping. Be sure to use the correct size and type of pipe for the application.   Step 4: Test the valve Once the piping is connected, you can test the valve to make sure it is working properly. Open the valve and close it several times to check for leaks.   […]

Lixin
Read More
Valve Installation

Step 1: Determine Fluid Characteristics Identify the type of fluid being handled (e.g., water, oil, gas, chemicals). Consider fluid properties such as temperature, pressure, viscosity, and corrosiveness.   Step 2: Specify Pressure and Temperature Requirements Determine the maximum pressure and temperature that the valve will experience. Select a valve with a pressure rating and temperature range that meet or exceed these requirements.   Step 3: Calculate Flow Rate Determine the desired flow rate through the valve. Calculate the valve size based on the flow rate and pipe diameter using flow equations or manufacturer‘s guidelines.   Step 4: Choose Valve Type Standard Butterfly Valves: Suitable for general applications with moderate pressure and temperature requirements. High–Performance Butterfly Valves: Engineered for demanding applications requiring tight shut–off, low torque, and extended service life. Triple Offset Butterfly Valves: Ideal for high–pressure and temperature applications due to their triple offset design, which ensures complete sealing.   Step 5: Select Body and Seat Materials Choose materials that are compatible with the fluid being handled and can withstand the operating conditions. Common materials include cast iron, ductile iron, stainless steel, and exotic alloys.   Step 6: Determine Actuator Type Manual Actuators: Suitable for infrequent operation or applications where precise control is not required. Electric Actuators: Provide remote operation and precise control, ideal for automated systems. Pneumatic Actuators: Offer fast response times and high torque, suitable for high–pressure applications.   Step 7: Consider Additional Features Lugs or Flanges: Select valves with lugs for direct mounting to flanges or piping systems, or flanges for secure and leak–proof connections. Sealing Options: Specify resilient seats for general applications or metal seats for high–temperature and corrosive environments.   Step 8: Verify Compliance and Certifications Ensure that the valve meets industry standards and certifications (e.g., ANSI, API, ISO). Consider valves with third–party approvals for specific applications (e.g., fire safety, nuclear).   Conclusion By following these steps and considering the factors discussed above, engineers and professionals can select the right butterfly valve for their specific application. Proper valve selection ensures optimal flow control, system efficiency, and long–term reliability.     External Resources How to Size a Butterfly Valve   Additional Information Table: Butterfly Valve Selection Criteria Criteria Considerations Fluid Characteristics Type, temperature, pressure, viscosity, corrosiveness Pressure and Temperature Requirements Maximum pressure and temperature ratings Flow Rate Desired flow rate and pipe diameter Valve Type Standard, high–performance, triple offset Body and Seat Materials […]

Lixin
Read More
Valve Installation

In the realm of industrial fluid control, ball valves and butterfly valves stand as two prevalent choices for isolating, regulating, or  directing the flow of liquids and gases. While they share some fundamental similarities, these valves exhibit distinct characteristics  that influence their suitability for different applications. This comprehensive blog post will delve into the intricacies of ball valves  and butterfly valves, comparing their design, functionality, advantages, and limitations. By the end of this exploration, you will  gain a profound understanding of these critical components and how to make informed decisions when  selecting the appropriate valve for your specific requirements.       Design and Functionality Ball ValveA ball valve, as the name suggests, utilizes a spherical ball as its closure element. The ball is perforated with a bore that aligns with  the direction of flow when the valve is open. When closed, the ball rotates 90 degrees, blocking the flow path. Ball valves provide  a robust seal and can handle high pressures and temperatures.   Butterfly ValveIn contrast, a butterfly valve employs a circular disc as its closure mechanism. The disc is mounted on a shaft that traverses the  center of the valve and rotates 90 degrees to open or close the valve. Butterfly valves excel in applications where rapid flow  modulation or frequent on–off cycling is required.   Advantages and Disadvantages Ball Valve Pros: Bi–directional sealing: Ball valves can seal in both directions, offering versatility in flow control. High–pressure and temperature capabilities: Robust construction enables ball valves to withstand extreme conditions. Low maintenance: The simple design minimizes the need for frequent maintenance interventions. Cons: Higher initial cost: Ball valves tend to be more expensive than butterfly valves of comparable size. Limited flow capacity: The spherical closure element can restrict flow rate compared to butterfly valves.   Butterfly Valve Pros: Lower cost: Butterfly valves are generally more economical than ball valves. Higher flow capacity: The circular disc design allows for a larger flow area, resulting in higher flow rates. Rapid actuation: The 90–degree rotation of the disc facilitates quick operation. Cons: Lower pressure rating: Butterfly valves are typically limited to lower pressure applications. Unidirectional sealing: Butterfly valves seal effectively in one flow direction only.     Applications The choice between a ball valve and a butterfly valve hinges on specific application requirements. Here are some  common applications for each type: Ball Valve High–pressure pipelines Process industries requiring bi–directional flow control Isolation and shut–off applications   Butterfly Valve Moderate–pressure pipelines HVAC systems Rapid flow modulation or frequent on–off cycling   Comparative Table For a concise overview of the key differences between ball valves and butterfly valves, refer to the following table: Feature […]

Lixin
Read More
Valve Installation

Valves are of utmost importance in the realm of industrial manufacturing as they have a vital role in governing the movement of fluids, gases, and various other substances. It is imperative to make a prudent choice when it comes to selecting the appropriate valve for your particular application since this decision directly impacts the efficiency […]

Lixin
Read More
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.
Question

GET A QUOTE

GET IN TOUCH NOW
×