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China Gearbox Gate Valves Manufacturer, Supplier, Factory

We believe in: Innovation is our soul and spirit. Quality is our life. Shopper need is our God for Gearbox Gate Valves, To acquire a consistent, profitable, and constant development by getting a aggressive advantage, and by continuously increasing the value added to our shareholders and our employee.
Gearbox Gate Valves, Our products have mainly exported to south-east Asia Euro-America, and sales to all of our country. And depending on excellent quality, reasonable price, best service, we have got good feedback from customers overseas. You are welcomed to join us for more possibilities and benefits. We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits.

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    Wedge Gate Valves

    Hanno Valve Wedge Gate Valves have the advantages of compact structure design, smooth channel and small flow coefficient, which make it able to provide good flow control effect in a limited space. ‌Wedge Gate Valves drive methods include manual, pneumatic, electric and gearbox and other ways, suitable for different useage and needs.
  • API Check Valves

    API Check Valves

    Hanno Valve high quality API Check Valves with swing disc, simple structure, sensitive action, good sealing performance, long service life. API Check Valves are suitable for various working conditions, such as petroleum, chemical industry, thermal power station, etc., nominal pressure range is 150LB ~ 2500LB, working temperature is -29℃ ~ 550℃. ‌
  • Check Valves with Damper

    Check Valves with Damper

    Hanno Valve Check Valves with Damper reduce the impact of water hammer on pipes and equipment and protect equipment and pipes from damage‌ by slowing the closing of the disc through the damper when the valve is closed. Check Valves with Damper extend valve life by reducing disc and seat impact by slowing disc closing.
  • GOST Globe Valves

    GOST Globe Valves

    Hanno Valve is GOST Globe Valves supplier in China, we have manufacture GOST Globe Valves more than 25 years. Hanno Valve’s GOST Globe Valves mainly from PN16 to PN250, DN50 to DN400, with 20L, 25L, 20GL, 20GML, 20Cr5Mo, 15CrMo, 20CrMo, 12Cr18Ni9Ti, 12Cr18Ni10Ti, 12Cr18Ni12Mo3Ti, 4A, 5A, 6A, 904L, etc.
  • API Gate Valve Casting

    API Gate Valve Casting

    Zhejiang Hengnuo Valve Manufacturing Co., Ltd. is located in China's industrial valve manufacturing base and has 25 years of valve manufacturing experience. The main products include API gate valve casting, check valves, and stop valves. The products are widely used in petroleum, chemical, and coal chemical industries. Hanno Valve has always been committed to manufacturing high quality valves, taking customer satisfaction as its goal, and wholeheartedly providing high-quality products and services to domestic and foreign customers.
  • Globe Valve Casting

    Globe Valve Casting

    Zhejiang Hengnuo Valve Manufacturing Co., Ltd. is a advanced globe valve casting manufacturer with 25 years of expertise, based in Zhejiang Lishui Bihu Valves Industry Area a renowned industrial hub for valve production. Our factory spans 18,000㎡ and houses a skilled workforce of 150 employees, including over 32 senior technicians.
  • Related Blog
  • Reviews

  • What Are the Advantages of High Temperature Gate Valves in the Chemical Industry?

    High temperature gate valve is a valve specially designed to work in high temperature environment. It controls the flow of medium by moving the gate up and down.

  • What are the Specific Applications of Flange End Gate Valves?

    Flange end gate valves have advantages in fluid resistance, sealing performance, structural design, and play an important role in different industry scenarios.

  • In which industries are gate valves widely used?

    Gate valves are among the most essential components in fluid control systems, known for their ability to provide a tight seal and minimal pressure loss when fully open.

  • What Makes a Cast Steel Check Valve the Cornerstone of Your Piping System's Safety and Efficiency?

    In the demanding world of industrial fluid control, every component carries a significant responsibility. But few are as critical for preventing costly downtime and catastrophic failures as the check valve. When the stakes are high, and the media is steam, oil, gas, or other aggressive substances, a standard valve simply won't cut it. You need resilience, reliability, and robust performance. You need a Cast Steel Check Valve.

  • Why Are Lift Check Valves Essential for Modern Fluid Control Systems?

    ​Lift check valves are one of the most reliable and structurally robust non-return valve types used in pipelines across industries such as oil & gas, chemical processing, power generation, HVAC, and water treatment. They ensure one-way flow, prevent backflow, protect critical equipment, and maintain system stability. Because of their simple geometry and durable construction, lift check valves are widely preferred in high-pressure and high-temperature applications.

  • How Do Lift Check Valves Improve Fluid Control in Industrial Systems?

    Lift check valves play a pivotal role in industrial fluid management by preventing backflow and maintaining efficient system performance. This comprehensive guide explores their specifications, operational principles, common questions, and practical applications across diverse industries. Readers will gain a deep understanding of how these valves optimize fluid systems and contribute to reliability and safety.

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