Electric Actuator Gate Valves

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.

Gate valves are mechanical devices commonly used in pipeline systems, which regulate fluid flow in pipelines through a door panel to control fluid flow. The structural design of gate valves can fully open or completely close the fluid channel, so they are often used in pipelines that require full opening or full closing operations.

Steel gate valves are widely applied in industrial pipeline systems where full-bore flow control, high pressure resistance, and structural reliability are required. This article focuses on how steel gate valves function, how to evaluate their technical parameters, and how they perform in demanding operating environments. By combining product overview, engineering specifications, application scenarios, and frequently asked technical questions, the article provides a comprehensive reference for industrial users seeking long-term operational stability and compliance with international standards.

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.

Welded End Gate Valves are widely used in demanding industrial pipeline systems where high sealing performance, structural strength, and long-term reliability are essential. This article explains the working principles, advantages, applications, material selection, and purchasing considerations of welded end gate valves. As an experienced valve manufacturer, Hanno provides engineered valve solutions designed for oil & gas, chemical processing, power generation, and other industries requiring safe and efficient fluid control.

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.