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Our solutions are greatly recognized and reliable by customers and will fulfill continuously altering financial and social requirements for Trunnion Ball Valve,Forged Trunnion Mounted Ball Valve,Casted Trunnion Mounted Ball Valve,Metal Seated Trunnion Mounted Ball Valve,Soft Seated Trunnion Mounted Ball Valve, Our enterprise warmly welcome close friends from everywhere in the environment to go to, examine and negotiate organization.
Trunnion Ball Valve, We hope we can establish long-term cooperation with all of the customers, and hope we can improve competitiveness and achieve the win-win situation together with the customers. We sincerely welcome the customers from all over the world to contact us for anything you need to have!Welcome all customers both at home and abroad to visit our factory. We hope to have win-win business relationships with you, and create a better tomorrow.

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  • BW End Trunnion Mounted Ball Valve

    BW End Trunnion Mounted Ball Valve

    LYV®️ is a professional China quality BW End Trunnion Mounted Ball Valve manufacturer. This is a highly reliable valves designed to cope with harsh industrial environments. This Butt Weld End Trunnion Mounted Ball Valve adopts butt welding connection to ensure permanent sealing and effectively resolves pipeline stress through a unique end support structure. It is specifically designed to provide a lifetime stable control solution for critical pipelines such as large-diameter, high-temperature and high-pressure, and long-distance transportation.
  • Reduced Bore Ball Valve

    Reduced Bore Ball Valve

    LYV® is a leading China quality Reduced Bore Ball Valve supplier. This valve is a High Performance Reduced Bore Ball Valve specially designed for precise control of small flow rates. This Reduced Port Ball Valve achieves more precise regulation and shut-off of fluids through a unique structure where the diameter of the ball is smaller than that of the pipe. It combines the advantage of rapid opening and closing of ball valves with the control ability of needle valves, and is an indispensable key component in instruments and meters, experimental devices, and fine chemical processes.
  • High Pressure Resistant Gate Valve

    High Pressure Resistant Gate Valve

    LYV® is a leading China quality High Pressure Resistant Gate Valve supplier. This gate valve is a pipeline safety guardian specially designed for extreme pressure working conditions. As a typical Industrial High Pressure Gate valve, it adopts a reinforced valve body structure and multiple sealing technologies to ensure absolutely reliable shut-off at pressure levels ranging from 900LB to 2500LB and even higher. Whether it is a Flange High Pressure Gate Valve or a Sealed Welded Gate valve for High Pressure, the core of their design lies in providing a leak-free and long-life high-pressure sealing solution, which is the cornerstone of key pipelines in the energy, chemical and other fields.
  • Gas over Oil Actuated Ball Valve

    Gas over Oil Actuated Ball Valve

    LYV®️ Gas over oil actuated ball valve through a self-actuating actuator. By the pressure of the medium of the pipeline itself to actuate valve open and close. The product directly use natural gas inside of the pipeline as the air supply of pneumatic. The whole system design for high pressure. Through air supply filtering process without decompression.
  • 1500LB Globe Valve

    1500LB Globe Valve

    LYV®️ 1500LB Globe valve can meet standards such as API, DIN, ISO, GOST, GB, JIS. Produce size range from NPS10 inch up to 10 inch , DN250 to DN250. Pressure rating covers ANSI Class1500LB and PN250.
  • Forged Ball Valve

    Forged Ball Valve

    LYV®️ Forged ball valve refers to a valve that uses the process of forged steel. In fact, the difference is in material, forged steel valves are often used in high temperature and high pressure conditions. There are commonly forged steel gate valves, forging steel globe valves, forged steel check valves, forged steel ball valves and so on. Forged valves are usually suitable for small size valves, with a range of 1/2” ~ 4″and pressure ranges of 150LB ~ 4500LB.
  • Related Blog
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  • Demystifying Industrial Valves: Types and Applications

    In the intricate realm of industrial processes, where the precise regulation of fluid flow and pressure is paramount, valves emerge as the unsung heroes. These electro-mechanical devices play a pivotal role in controlling, directing, and regulating the movement of fluids within complex systems. Let's delve deeper into the world of industrial valves, exploring their types and diverse applications.

  • What are the Advantages of Floating Ball Valve Compared with Other Valves?

    The key to floating ball valve is that its ball has no fixed shaft support running through it. When the valve is closed and needs to be sealed, it is the pressure generated by the liquid or gas flowing in the pipeline that pushes the ball tightly against the sealing surface.

  • The main components of the Ball Valve.

    Ball valve was born in the 1950s, with the rapid development of science and technology, the continuous improvement of production process and product structure, in a short time...

  • 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.

  • What are the types of air vent valves?

  • What Makes Gate Valves Essential for Industrial Applications?

    Gate valves are one of the most widely used valves in industrial piping systems. They play a critical role in regulating the flow of liquids and gases, ensuring that industrial processes operate efficiently and safely. Companies like Zhejiang Liangyi Valve Co., Ltd. specialize in producing high-quality gate valves that meet rigorous standards for performance, durability, and reliability.

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Casting Trunnion Ball ValveForged Trunnion Ball ValveFull-welding Trunnion Ball ValveMetal Seated Trunnion Ball Valve

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