Detection and Treatment of Internal Leakage in Plug Valves

Detection and Treatment of Internal Leakage in Plug Valves

Plug valves are essential components in fluid control systems, widely used in industries such as oil, chemicals, and water supply. Internal leakage can not only reduce system performance but also pose safety risks. Therefore, timely and effective detection and treatment of internal leakage in plug valves are crucial for ensuring the safety and reliability of the system. Below is a detailed guide on how to identify and address internal leakage in plug valves. Identifying Internal Leakage The detection...

Causes and Solutions for Low-Temperature Valve Sticking

Causes and Solutions for Low-Temperature Valve Sticking

Low-temperature valves are typically installed at normal temperatures but operate in very cold environments. Due to the significant temperature variations, these valves are prone to sticking, which can severely affect their performance and the overall safety of the system. To ensure the stable operation of low-temperature valves, it's essential to understand the causes of sticking and implement appropriate solutions. This article discusses the sticking issues associated with low-temperature...

Structure and Principle of Double Eccentric Semi-Ball Valves

Structure and Principle of Double Eccentric Semi-Ball Valves

The double eccentric semi-ball valve is an advanced industrial valve commonly used in fluid pipelines to control the flow, connection, and distribution of fluids. Its operation is based on the rotation of the main control valve, which provides significant advantages such as easy operation, a frictionless opening process, zero leakage, and a long service life. These features make the double eccentric semi-ball valve an ideal choice for industrial applications, especially in situations where high...

Causes of Sealing Damage in Eccentric Half-Ball Valves

Causes of Sealing Damage in Eccentric Half-Ball Valves

Eccentric half-ball valves, a novel type of ball valve, are becoming increasingly popular in industries that require precise control, such as petroleum, chemical engineering, and urban water supply and drainage. Compared to traditional ball valves, eccentric half-ball valves offer several distinct advantages: they facilitate smoother fluid flow, provide tighter sealing, and are easier to operate. However, like any precision mechanical component, the sealing surface of an eccentric half ball valve...

The Structural & Design Advantages of Three-Way Plug Valves

The Structural & Design Advantages of Three-Way Plug Valves

  A three-way plug valve is an efficient and flexible fluid control device that allows for quick switching, shut-off, or diversion of fluid by rotating the valve plug. Due to its simple structure, easy operation, and excellent sealing capabilities, it has wide applications in industrial pipeline systems. It is especially suitable for handling media containing suspended particles or multi-channel fluid distribution scenarios. With its diverse design and material options, the three-way plug valve...

Buried Ball Valves: Design Features & Maintenance Guidelines

Buried Ball Valves: Design Features & Maintenance Guidelines

  Buried ball valves are essential fluid control devices that play a crucial role in various applications. With their fully welded design, excellent sealing capabilities, and adaptable channel structure, these valves can withstand harsh conditions of high pressure and temperature while providing reliable solutions for deep-buried installations. To ensure the long-term stability and safety of these ball valves, proper maintenance and care are vital. This article will explore the design features...

Differences between Lubricated and Non-Lubricated Plug Valves

Differences between Lubricated and Non-Lubricated Plug Valves

  Plug valves are essential components in fluid control systems due to their simple structure, ease of operation, and excellent sealing performance. They are widely used in industries such as oil and gas, chemical, mining, and others. Depending on the lubrication method, plug valves can be classified into lubricated and non-lubricated types. This article will explore the structure, working principles, advantages and disadvantages, and specific applications of these two types of plug valves,...

Analysis of the Internal Structure of Flat Gate Valves

Analysis of the Internal Structure of Flat Gate Valves

  Flat gate valves are essential components in modern fluid control systems, functioning as critical devices for regulation and isolation. Their internal structure must provide excellent sealing performance, durability, ease of operation, and safety. This article will delve into the main structural components of flat gate valves to enhance understanding of their working principles and value in various applications. Design of the Valve Seat   The design of the valve seat is crucial for...

Characteristics and Advantages of Resilient Seated Gate Valves

Characteristics and Advantages of Resilient Seated Gate Valves

  Resilient seated gate valves are an innovative valve design, primarily composed of a ductile iron body and a full-coverage, non-toxic rubber gate. These valves are particularly suitable for industrial applications that require high sealing performance and corrosion resistance. This article will explore the structural features, working principles, main advantages, and applications of resilient seated gate valves across various industries to demonstrate their importance in modern fluid control...

Electric V-Port Ball Valves: Enhancing Industrial Efficiency

Electric V-Port Ball Valves: Enhancing Industrial Efficiency

  The electric V-port ball valve is a precision industrial control device, recognized as a key component across various industries for its unique design and superior performance. With an innovative structure and efficient flow regulation, this valve meets stringent demands in diverse operating conditions while enhancing production efficiency and system reliability. Whether in chemical, petrochemical, metallurgical, or power sectors, the electric V-port ball valve is the preferred choice...