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China Casting Trunnion Ball Valve Manufacturer, Supplier, Factory

Our primary goal is to offer our clients a serious and responsible business relationship, providing personalized attention to all of them for Casting Trunnion Ball Valve,Trunnion Ball Valve,Forged Trunnion Mounted Ball Valve,Casted Trunnion Mounted Ball Valve,Metal Seated Trunnion Mounted Ball Valve, Safety by innovation is our promise to each other.
Casting Trunnion Ball Valve, Now, we are trying to enter new markets where we do not have a presence and developing the markets we have now the already penetrated. On account of superior quality and competitive price , we'll be the market leader, please don??￥t hesitate to contact us by phone or email, if you are interested in any of our goods.

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  • Double Offset Resilient Seated Butterfly Valve

    Double Offset Resilient Seated Butterfly Valve

    LYV®️ is a leading China quality Double Offset Resilient Seated Butterfly Valve supplier. This Indusltrial Double Offset Resilient Seated Butterfly Valve adopts a double-biased design, which can reduce the excessive compression and wear of the sealing components, thereby extending the service life. The nickel alloy coating on the valve seat surface provides a lower friction coefficient during opening and closing. This High Performance Double Offset Resilient Seated Butterfly Valve offers an efficient solution for applications requiring long service life, low maintenance, and reliable sealing, and is particularly suitable for industries such as chemical, power, and water treatment.
  • Concentric Wafer Type Butterfly Valve

    Concentric Wafer Type Butterfly Valve

    LYV® is an established China quality Concentric Wafer Type Butterfly Valve manufacturer. This is a Universal Concentric Butterfly Valve that complies with international mainstream design standards. The Industrial Concentric Wafer Type Butterfly Valve adopts a classic valve stem and butterfly plate coaxial structure, combined with high-performance rubber valve seats, achieving reliable bidirectional sealing. This Flanged Concentric Butterfly Valve, with its compact structure, rapid opening and closing, easy maintenance, and high cost-effectiveness, has become an ideal choice for flow control and shut-off in water treatment, HVAC, and general industrial pipeline systems.
  • Dual-Plate Check Valve

    Dual-Plate Check Valve

    LYV® dual-plate check valves are designed to be robust, reliable, high performing and aesthetically pleasing. We are committed to improving our manufacturing processes and using stringent quality control measures to ensure that our check valves surpass their peers in quality.
  • Cryogenic Ball Valve

    Cryogenic Ball Valve

    LYV®️ as a cryogenic ball valve supplier, our valve features API 6D certification, a 6-inch size, 900 LB capacity, DN150 diameter, and PN150 pressure rating. Made from high-quality stainless steel and conforming to ASTM A182 F316 standards, it features a lever, gearbox, and electric operation. The valve also features RF flanged ends for easy installation and access.
  • DBB Double Block and Bleed Ball Valve

    DBB Double Block and Bleed Ball Valve

    As a type of Ball valve, the DBB double block and bleed ball valve uses the Trunnion mounted as the sealing structure. The valve actuated by Worm gear, and uses carbon steel as body material.
  • Gas-over-Oil Actuated BW Ends Ball Valve

    Gas-over-Oil Actuated BW Ends Ball Valve

    LYV®️ Gas-over-oil actuated BW ends ball valve can meet standards such as API, DIN. Produce size range from NPS2 inch up to 24 inch, DN50 to DN600.
  • Related Blog
  • Reviews

  • Are Butterfly Valves Truly Capable of Handling High-Pressure Scenarios

    I have been in this industry for a long time, and if I had a dollar for every time a client asked me this question, I would have retired years ago. It is a fundamental question, born from a mix of skepticism and necessity. Many engineers and plant managers carry a deeply ingrained belief that Butterfly Valves are the lightweight contenders of the valve world, great for low-pressure bulk handling but bound to buckle when the pressure really mounts.

  • How Does A Resilient Seated Gate Valve Function

    Have you ever wondered what makes certain water systems so reliable while others constantly face leakage issues? As someone who has worked with fluid control systems for over two decades, I’ve seen firsthand how the right Gate Valve can transform operational efficiency. Today, I want to break down exactly how a resilient seated Gate Valve functions and why it might be the solution you’ve been searching for.

  • What Are the Main Advantages and Disadvantages of Globe Valves

    As someone who has worked with countless clients on their piping systems, I often find that the Globe Valve is both praised and questioned. At LYV, we believe in clear, honest information to help you make the best decision. This valve, named for its spherical body shape, is a cornerstone for precise throttling and shut-off in many industrial and commercial applications. Let’s dive into its core strengths and limitations to see if it’s the right fit for your project.

  • Ideal choice for powder control: characteristics and application of pneumatic cement butterfly valve

    In the cement manufacturing and processing industry, precise control of the flow of powdered materials is key to ensuring production efficiency and product quality. Pneumatic cement butterfly valves have become one of the widely used equipment in the cement industry due to their excellent sealing performance, wear resistance, and ease of operation. This type of butterfly valve uses compressed air as a power source and drives the opening and closing of the valve plate through a pneumatic actuator, thereby achieving rapid cutting and adjustment of powdery materials such as cement.

  • What is Cavitation in Valves? How Should We Address It?

  • How Can a Check Valve Truly Prevent Water Hammer in Your Piping System

    The real question we often get asked is, what is the root cause and how can it be stopped. Having reviewed countless technical documents and case studies, I can tell you that a properly selected and installed check valve is not just a part of the solution—it's often the most critical one.

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