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Welded Gate Valve

With our rich working experience and thoughtful companies, we have now been recognized as being a trustworthy supplier for a lot of global potential buyers for Welded Gate Valve,Weld End Gate Valve, We wholeheartedly welcome consumers all over the entire world appear to go to our manufacturing unit and have a win-win cooperation with us!
Welded Gate Valve, We take measure at any price to attain essentially the most up-to-date gear and procedures. The packing of nominated brand is our a further distinguishing feature. The solutions to assure years of trouble-free service has attracted a great deal customers. The items are obtainable in improved designs and richer variety, they're produced scientifically of purely raw supplies. It accessible in a variety of designs and specs for the selection. The newest forms are much far better than the previous one and they're extremely popular with several clients.

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    Low Temperature Gate Valves

    Hanno Valve Low Temperature Gate Valves are made of stainless steel, nickel-based alloy and other special low-temperature resistant materials to ensure that there will be no embrittlement or fracture at very low temperature, and have good low temperature performance and corrosion resistance.
  • CS Gate Valves

    CS Gate Valves

    The internal medium channel of Hanno Valve CS Gate Valves is straight through, and the flow direction is not changed when the medium flows through, so the fluid resistance is small, which can reduce energy consumption. CS Gate Valves have the advantages of simple structure, convenient installation and use, good manufacturing process and wide application range.
  • Non-rising Gate Valves

    Non-rising Gate Valves

    Hanno Valve is Non-rising Gate Valves Manufacturer in China. Our Non-rising Gate Valves designed with cast steel, stainless steel materials. The structure design of Hanno Valve’s Non-rsing Gate valves is suitable for large diamater or installation space limited occasions, with strong anti-corrosion, superior sealing performance, low flow resistance, easy operation, strong remote control force, high reliability‌
  • 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.
  • Butt Welded Check Valves

    Butt Welded Check Valves

    The main advantages of the Hanno Valve high quality butt welded check valves include its excellent sealing performance, simple structure, compact size, lightweight, and low fluid resistance, making it suitable for various pipeline systems. The valve opens and closes based on the medium's pressure: when the medium flows forward, the valve disc is lifted by the fluid, allowing passage. When the flow reverses, the disc closes under its own gravity and the fluid's reverse thrust, effectively preventing backflow.
  • Carbon Steel Globe Valves

    Carbon Steel Globe Valves

    Hanno Valve Carbon Steel Globe Valves are widely used in high-temperature and high-pressure systems. As a China manufacturer and supplier, Hanno Valve combines precision casting and CNC machining to deliver stable quality and consistent performance. The Carbon Steel Globe Valves are designed for reliable flow control in industries such as oil & gas, power plants, and petrochemical processing.
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  • What Is the Function of the Globe Valve?

    The globe valve is used to cut off the flow of the medium. It is suitable for occasions that need to be opened frequently.

  • Why Are High Pressure Check Valves Essential for Safe and Efficient Fluid Control Systems

    Hanno has been dedicated to manufacturing reliable High Pressure Check Valves for demanding industrial applications where safety, durability, and consistent flow performance are critical. Designed to withstand extreme working pressures while preventing reverse flow, these valves are widely used in hydraulic systems, oil and gas production, chemical processing, water treatment, and other industries requiring dependable one-way flow control. Choosing high-quality High Pressure Check Valves not only protects expensive equipment but also improves operational efficiency and reduces long-term maintenance costs.

  • Why Are Low Temperature Gate Valves Critical for Cryogenic and LNG Applications?

    In industries such as LNG production, petrochemical processing, and air separation, pipelines must handle media at extremely low temperatures—often below -100°C. Standard valves can become brittle, lose sealing integrity, or fail entirely under these conditions. The Low Temperature Gate Valves from Hanno Valve are specifically engineered to maintain reliable performance in cryogenic environments. This article examines the design features, material selection, and quality standards that make these valves a trusted choice for demanding low-temperature applications.

  • Why Are Lift Check Valves Essential for Reliable Fluid Control in Modern Piping Systems

    When fluid systems require dependable protection against reverse flow, choosing the right valve solution becomes critical. As a professional valve manufacturer, Hanno provides high-quality Lift Check Valves designed to improve pipeline safety, reduce maintenance risks, and ensure stable operation across various industrial applications. This article explains how Lift Check Valves work, their key advantages, selection factors, applications, and why they are widely used in demanding fluid control environments.

  • How Do Cast Steel Gate Valves Deliver Reliable Shut‑Off in High‑Temperature and Corrosive Services?

    Hanno's Cast Steel Gate Valves are engineered for demanding industrial applications, featuring sealing surfaces treated with iron‑based alloy or cobalt‑based cemented carbide surfacing for exceptional wear, high‑temperature, and corrosion resistance. With low fluid resistance, reliable sealing, and a wide material selection (carbon steel, stainless steel, chromium‑molybdenum steel), these valves serve petroleum, chemical, power, and coal chemical industries. Hanno's integrated foundry uses advanced precoated sand technology, ensuring high‑quality castings and shorter lead times. Backed by 25 years of manufacturing expertise, ISO 9001, API 600, CE, and Russian GOST certifications, Hanno provides durable, high‑performance gate valves for global energy and process sectors.

  • What Makes Cast Iron Gate Valves a Durable Choice for Water Supply Systems?

    Technical analysis of cast iron gate valves for water supply systems. Material properties, design features, manufacturing processes, and service life data.

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