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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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  • 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.
  • DBB Inject Ball Valve

    DBB Inject Ball Valve

    LYV®️ DBB inject ball valve can meet standards such as API, DIN. Produce size range from NPS0.5 inch up to 6 inch , DN15 to DN150. Pressure rating covers ANSI Class150LB and PN6,PN10,PN16,PN25.The DBB inject ball valve has many of applications, it widely used in fields such as Chemical Processing, Pharmaceutical and more.
  • Triple Offset Butterfly Valve

    Triple Offset Butterfly Valve

    LYV®️ Triple offset butterfly valve are manufactured with high standard. We control the quality of the casting to make valves far superior to similar products in the industry. LYV®️ Triple offset butterfly valve use high quality metal + graphite multi-layer sealing ring, which enables the valve to be used under high pressure and high temperature conditions.
  • Fully Welded Ball Valve

    Fully Welded Ball Valve

    LYV® fully welded ball valves are precisely engineered to ensure superior quality and performance. Our stringent manufacturing processes and quality control measures result in products that outperform similar offerings in the industry. In addition, they fulfil the fire protection criteria outlined in API 6FA and are appropriate for a diverse range of applications that necessitate fire protection.
  • 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.
  • 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.
  • Related Blog
  • Reviews

  • What Exactly Sets a Globe Valve Apart from a Gate Valve

    A Globe Valve features a plug-type disc that moves perpendicular to the seat, creating a variable annular space for precise flow regulation.

  • 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.

  • Sharing of maintenance methods for pneumatic triple eccentric butterfly valve

    Pneumatic triple eccentric butterfly valve is a valve based on pneumatic actuator for switch control. It has a simple structure, easy operation, and good sealing performance, and is widely used in various industrial fields. In order to ensure its normal operation and extend its service life, we need to carry out regular maintenance work.

  • The Critical Role of High-Performance Butterfly Valves

    A U.S. Environmental Protection Agency study shows that fugitive emissions from damaged industrial valves cause more than 300,000 tons of volatile organic compounds to leak each year, equivalent to 64 million gallons of gasoline. Factory engineers confirmed that butterfly valve failures accounted for 59% of all failures during the five-year operating cycle. LYV® is committed to developing precise flow control solutions that turn this critical weakness into the most reliable component in your system.

  • The Correct Way to Set Up Industrial Valves

  • Why Is the Butterfly Valve a Go-To Choice for Flow Control?

    Whether in a water treatment plant or your office’s HVAC system, butterfly valves quietly keep things flowing smoothly. Unlike complex jargon-filled guides, let’s explore what makes these valves so versatile—backed by real-world facts and a dash of engineering insight.

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

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