Construction and Materials

At the heart of the DIN integral forged flange gate valve is its construction material – A105N forged steel. This material is specifically chosen for its excellent mechanical properties, including high tensile strength, resistance to wear, and the ability to withstand extreme pressure and temperature variations. The A105N grade steel is a carbon steel alloy, which is forged to ensure uniformity and optimal strength in the final product. The forging process eliminates weak points and enhances the valve’s overall performance, ensuring a long service life even under harsh operating conditions.

The integral forged flange design is a key feature of this valve. Unlike traditional flanged valves that require separate flanges to be welded or bolted to the valve body, the integral forged flange gate valve incorporates the flange into the valve’s structure. This design offers several advantages, including better mechanical strength, reduced risk of leakage, and simplified installation. The integral flange eliminates the need for additional fasteners, reducing the potential for leaks at connection points and providing a more robust and secure connection between the valve and the piping system.

Valve Body and Stem

The body of the valve is precision-forged to meet the strictest industry standards, ensuring structural integrity and resistance to corrosion and wear. The valve body is designed to handle the stresses of high-pressure environments, making it suitable for demanding applications. The design is optimized to minimize pressure drop and maximize flow efficiency when the valve is fully open. The gate valve utilizes a rising or non-rising stem configuration, depending on the specific model and application requirements. A rising stem gate valve features a stem that moves up and down with the valve gate, allowing operators to visually confirm the open or closed status of the valve. In contrast, a non-rising stem design does not raise, making it ideal for space-constrained installations. The stem material is also forged from A105N steel, ensuring a high level of corrosion resistance and durability under high operational stress.

Sealing and Performance

The gate of the valve is designed to provide a tight seal, ensuring leak-free operation even in high-pressure and high-temperature conditions. The sealing surfaces are precision-machined to ensure a perfect fit between the gate and the valve seat. This design minimizes the risk of wear, which is crucial for maintaining long-term valve performance, and helps ensure a smooth operation with minimal friction.

The A105N forged steel gate valve is engineered to have low flow resistance when fully open. This results in minimal energy loss and a more efficient fluid flow, which is particularly important in processes where high flow rates are required. The valve also offers excellent sealing capabilities when closed, ensuring that there is no leakage of fluids when the valve is in the shut position.

Pressure and Temperature Ratings

The DIN integral forged flange gate valve made from A105N forged steel is designed to perform optimally across a wide range of pressures and temperatures. It is capable of handling high-pressure environments, making it suitable for systems that operate at elevated pressures. The valve can also withstand high temperatures, making it suitable for use in environments where heat resistance is critical, such as in power plants or chemical processing industries. The A105N material provides exceptional thermal conductivity, which helps maintain stability in temperature-sensitive applications. Additionally, the valve is designed to perform well in both low and high-temperature extremes, providing versatility in various industrial applications.

Main shape size and connection size                                 Size:mm

Applications of Integral Forged Flange Type Compact Steel Gate Valve

Forged steel valves are widely recognized for their superior strength, durability, and resistance to high-pressure and corrosive environments. These characteristics make them essential in various industrial sectors. Below are some of the key application fields for forged steel valves:

Oil and Gas: In the exploration, transportation, and refining processes, forged steel valves are used to manage high-pressure systems and harsh environments. They are crucial in controlling the flow of crude oil, natural gas, and other petroleum-based products, ensuring safe and reliable operations.

Chemical Industry: Forged steel valves are essential in chemical processing plants, where they handle aggressive chemicals, high temperatures, and pressures. These valves ensure leak-proof operations and minimize risks in hazardous environments.

Power Generation: In power plants, forged steel valves are used in steam, water, and gas lines. They are designed to withstand extreme temperatures and high-pressure conditions typically found in boilers, turbines, and cooling systems.

Marine Industry: Due to their resistance to corrosion, forged steel valves are commonly found in marine applications such as offshore oil platforms and ship engines. The harsh marine environment demands valves that can endure salty water and extreme conditions.

Water Treatment: Forged steel valves are frequently used in municipal water systems and wastewater treatment facilities. They control the flow of water under varying pressures and protect against corrosion, ensuring the longevity and efficiency of water infrastructure.

Food and Beverage: The food and beverage industry requires valves that meet stringent hygiene standards. Forged steel valves offer excellent corrosion resistance and maintain the integrity of food processing systems by preventing contamination.

In conclusion, forged steel valves are indispensable in many industries due to their ability to perform under extreme conditions. Their versatility, reliability, and durability make them a preferred choice for applications requiring robust and secure fluid control.