Page 3 of Industrial Valves News: Company, Products, Industry

Valve Selection and Installation for Oxygen Pipelines

In oxygen pipeline systems, oxygen is a highly reactive gas, and its flow and handling must be approached with extreme caution. Due to oxygen's high reactivity, interactions with metals, non-metallic particles, static electricity, and other elements can lead to temperature increases, potentially triggering ignition mechanisms and causing serious accidents like fires or explosions. Therefore, the selection, installation, and maintenance of valves in oxygen pipelines require strict technical standards...

Nov 06, 2024

Spray Welding Process for Coating Valve Sealing Surfaces

Spray welding is a critical surface treatment technology that involves spraying an alloy coating onto the sealing surface of valves. This process significantly improves the valve's wear resistance, corrosion resistance, and overall service life. It is widely used in the repair and enhancement of industrial valves, particularly in industries like oil, chemicals, and power generation. This article will outline the process flow of alloy coating on valve sealing surfaces, covering the preparations...

Nov 05, 2024

Design and Structural Features of Low-Temperature Valves

Low-temperature valves play a crucial role in industries such as fertilizers, liquefied natural gas (LNG), and petrochemicals. These valves are essential for controlling liquid nitrogen and other inert gases, and they are widely used in handling flammable, explosive, and easily vaporizing substances. Since these materials can rapidly vaporize and expand in volume when heated or during flashing, the design of low-temperature valves must prioritize safety, reliability, and durability to withstand...

Nov 04, 2024

Gear Operated Butterfly Valve: Gear Boxes Installation & Using

In modern industrial fluid control systems, the gear boxes of a gear operated butterfly valve play a crucial role. As a key component, they not only regulate and control fluid flow but also directly affect the efficiency and safety of the entire system. Proper installation and maintenance of the gear boxes ensure smooth fluid flow in the pipes, prevent leaks, and enhance the reliability and stability of the system. This article will explore the closing methods, installation requirements, material...

Nov 03, 2024

Grooved Butterfly Valve: Unique Design and High Performance

Grooved butterfly valves are widely used in the valve industry due to their unique design and superior performance. As an efficient flow control device, they not only offer excellent operational convenience but also strong durability and adaptability. This article will detail the design structure, material characteristics, application scenarios, and installation advantages of grooved butterfly valves to fully showcase the superiority of this type of valve. Design Structure and Working Principle...

Nov 02, 2024

Groove vs. Wafer Butterfly Valves: Differences & Applications

Butterfly valves are common flow control devices that are widely used across various industries due to their simple design and ease of operation. Among them, groove butterfly valves and wafer butterfly valves are two main types, each with unique structural characteristics and performance features that make them suitable for different applications. Understanding the differences between these two types of butterfly valves and their specific use cases can optimize system design and enhance the stability...

Nov 01, 2024

Key Features and Advantages of Carbon Steel Gate Valves

Carbon steel gate valves are crucial elements in fluid control systems, widely used across various industries. Made primarily from carbon steel, these valves offer good mechanical properties and corrosion resistance. The gate valve operates using a gate, which moves perpendicular to the fluid flow, allowing only full open and full close functions, making it unsuitable for flow regulation or throttling. The simple design and reliable structure of carbon steel gate valves enable them to adapt to diverse...

Oct 31, 2024

Key Insights for Effective Industrial Valve Procurement

In modern industrial production, valves play a crucial role as the core components of fluid control systems. Their performance, durability, and safety directly impact the efficiency and stability of the entire system. Therefore, selecting the right industrial valves requires not only technical expertise but also a deep understanding of the materials, designs, and functional characteristics of different valves. This article analyzes the key factors to consider when purchasing industrial valves, helping...

Oct 30, 2024

Analysis of Leakage Problems in Cast Steel Globe Valves

Cast steel globe valves are essential devices used to control fluid flow by moving a valve disc. The flow rate is directly proportional to the disc's travel distance, making these valves suitable for cutting off, regulating, and throttling fluid flow. Widely used in industries such as oil, chemicals, and power generation, cast steel globe valves are valued for their reliability and efficiency. However, leakage issues can arise during operation, primarily categorized into internal and external...

Oct 29, 2024

Advantages and Applications of Duplex Stainless Steel Valves

Duplex stainless steel valves are celebrated for their outstanding performance in harsh environments, thanks to their material properties and meticulous design. They are widely used in demanding industries such as marine engineering, petrochemical processing, and mining equipment. The excellence of duplex stainless steel comes from its unique microstructure and balanced composition; the solid solution structure contains approximately 50% ferrite and 50% austenite phases, typically ensuring that...

Oct 28, 2024

Installation and Maintenance of Electric Actuated Valves

When installing electric actuated valves, ensuring the proper coordination between the valve and the electric actuator is crucial. An electric actuated valve is a system that combines the valve and the actuator, and the installation and operation of the actuator depend largely on the correct installation of the valve. To ensure that the electric valve operates smoothly and accurately after commissioning, it is not only essential to install the actuator according to the guidelines but also to pay...

Oct 27, 2024

Principles and Considerations for Valve Pressure Testing

The production process for industrial valves combines both complexity and systemization, generally involving multiple stages from raw material preparation to final product testing. Common types of valves typically take about three days to manufacture. However, to ensure reliability and safety in real-world applications, finished valves must undergo rigorous performance testing, with pressure testing being among the most critical. Pressure testing is designed to verify whether an industrial valve...

Oct 26, 2024