The key difference between a pressure control valve and a flow control valve is what they regulate: pressure control valves manage force. In contrast, flow control valves manage the speed and volume of hydraulic fluid. Both are essential for maintaining safe and efficient hydraulic system performance.  Choosing the right valve impacts machine reliability, energy use, […]

Hydraulic control valve manufacturers play a key role in industries like mining, agriculture, and oil & gas. In Brazil and Chile, where these sectors are rapidly growing, distributors need partners who can provide reliable products, local support, and quick delivery. This guide highlights the top five companies leading the market in 2025 and introduces Gowin […]

A hydraulic control valve for tractor loader systems is essential for directing fluid power to attachments like buckets, grapples, or augers. The correct valve improves efficiency, supports multiple operations, and extends the equipment’s service life. Choosing wisely ensures better control, compatibility, and safety.  This guide explains key features, spool options, cost factors, and maintenance tips […]

Monoblock vs. Sectional Hydraulic Valves: A Head-to-Head Comparison Choosing the right hydraulic control valve is essential for system efficiency, reliability, and cost-effectiveness. The two common hydraulic control valve types are monoblock and sectional valves. Each has unique benefits, limitations, and applications. Understanding the differences helps buyers and engineers select the right solution for their equipment. […]

Electro-pneumatic positioners make control valves more accurate by converting electrical signals into precise pneumatic movements. They ensure that the valve stem always matches the control signal, improving process stability, reducing energy use, and extending valve life. For industries that depend on precision—like oil, gas, and chemicals—these devices are critical. In this article, we’ll explain what […]

Understanding Pneumatic Directional Control Valves for System Design Pneumatic directional control valves are the heart of many automation and process control systems. These valves manage the path of compressed air to actuators, cylinders, or other devices, allowing machines to perform precise actions. They include options such as a 3-way pneumatic control valve, a pneumatic 5/2 […]

A Practical Guide to Pneumatic Control Valve Calibration for Peak Performance Calibrating a pneumatic control valve is essential for precise process control, equipment safety, and system efficiency. The process ensures that the valve opens and closes at the right signal pressures, avoiding production issues or safety hazards.  In this guide, you will learn how to […]

Choosing between an on-off valve and an electric modulating control valve isn’t just about how the valve moves—it’s about how your system runs. One switches flow completely on or off. The other adjusts flow in real time to hit specific targets. For automated systems where precision matters—like keeping pressure steady or flow rates exact—modulating valves […]

If you’re planning to sell or install electric valves in Europe, CE certification isn’t optional—it’s required by law. CE certification shows that your electric control valve meets EU rules for safety, pressure handling, and performance. Without it, your valves can be stopped at customs, blocked from the market, or flagged for non-compliance. In this article, […]

As water and wastewater systems shift toward automation, flow control needs to be fast, accurate, and remote-ready. That’s why more treatment facilities are turning to the electric water control valve to regulate flow, pressure, and system stability. These valves respond fast to control signals and help maintain steady operation. Let’s explore how electric valves fit […]

When it comes to automated systems, choosing the right valve isn’t just about on/off control—it’s about how precisely you can manage flow. Both the electric globe control valve and the electric control ball valve are used in electric flow control setups, but they behave very differently once automation kicks in. Let’s compare how each valve […]

Choosing the right valve material isn’t just about price. It affects performance, durability, and how well your system handles pressure, temperature, and corrosion. When comparing an electric control stainless steel ball valve with a carbon steel version, each has its strengths and trade-offs. We’ll explain how stainless steel and carbon steel control valves compare, when […]

When your electrically operated control valves will not operate because of a fault, your flow control system—whether it’s handling water, gas, steam, or chemicals—can suddenly shut down. These valves are a type of control valve that manage the movement and pressure of fluids, so when they stop responding, the entire process can stall. The upside […]

Introduction Welding plays a foundational role in industrial valve construction, ensuring structural integrity, leak-proof performance, and long-term durability. In demanding sectors like oil, chemical processing, and power generation, the quality of valve welding directly impacts system safety and efficiency. Gowin, as a representative of precision engineering, has been serving these high-requirement industries for years, offering […]

For industries relying on critical pipeline systems, the API 6D swing check valve is a trusted choice for reliable backflow prevention.  This valve type is a staple in oil and gas pipelines, and understanding its standard is essential for engineers, procurement teams, and plant operators focused on safe and efficient flow control. What is an […]

Triple eccentric butterfly valves are high-performance flow control solutions designed for demanding industrial applications requiring tight sealing, durability, and efficiency.  Their unique geometry eliminates common sealing issues seen in standard butterfly valves, making them a preferred choice in high-pressure and high-temperature environments.  In this article, we’ll break down how these valves work, where they shine, […]