Industrial News about Valve Industry

Diverse Characteristics and Applications of Knife Gate Valves   Abstract: The knife gate valve features a compact design, robust sealing (metal/PTFE/EPDM), and automatic wear compensation. It is ideal for pulp, mining, and wastewater industries. Its blade-shaped gate ensures efficient fiber-rich...

Differences Between Hard Sealed Ball Valves and Soft Sealed Ball Valves Abstract: As for hard-sealed ball valves, metal/hard materials are used for high temp/pressure (up to 800℃/42MPa). Soft-sealed valves employ elastomers (PTFE/EPDM) for zero leakage in clean systems (≤200℃). Selection depends...

Introduction to Basic Knowledge of Electric Ball Valves Electric ball valves (English: Electric Ball Valves) consist of an electric actuator integrated with a ball valve assembly. As critical pipeline pressure components in industrial automation process control systems, they are primarily used for remote...

A New Approach to Enhancing the Sealing Performance of Ball Valves   Ball valves, as critical components in fluid control systems, play a pivotal role in ensuring the safe and stable operation of industrial processes. Their sealing performance directly impacts system reliability, making it a key...

Directly Buried Fully Welded Ball Valves: An Innovative Solution for Underground Pipeline Networks With the acceleration of urbanization, the construction and management of underground pipeline networks have become critical issues. The directly buried fully welded ball valve, as a new-generation underground...

Fault Diagnosis and Solutions for High-Pressure Fully Welded Ball Valves   Abstract: High-pressure fully welded ball valves play a critical role in industrial fluid control systems. However, due to harsh operating conditions, improper handling, or insufficient maintenance, these valves may experience...

Basic Working Principle of Gate Valves   Gate valves, commonly used in pipeline systems, operate on a simple yet effective mechanism: controlling the flow of fluid by raising or lowering a gate. The main components of a gate valve include the valve body, valve cover, gate, valve stem, valve seat,...

Here is the comparison of the three major gate valves in water systems. Which one do you prefer?   In water systems, gate valves, as critical components for fluid control, directly impact the safety and efficiency of the system. Today, Landee Valve unveils the three commonly used gate valves in...

Why Pneumatic Valves Are Often Used Instead of Electric Valves?   1. Naming Conventions for Valve Types (1) Naming Convention for a "Door" If a valve is operated manually, pneumatically, or by an electric motor, and there is a significant time interval between its opening and closing...

The Difference Between Ball Valves and Gate Valves   Ball valves and gate valves differ in structure, working principles, characteristics, and usage scenarios. The selection between the two should be based on specific working conditions and application requirements.   Valves play a crucial...

Characteristics and Differences between Wedge and Slab Gate Valves   The sealing surface of the wedge gate valve is wedge-shaped, forming a certain angle with the centerline of the gate. Push the valve stem to close the gate. As the thrust of the valve stem increases, the positive pressure acting...

Differences and Applications among Globe Valves, Electric Ball Valves, and Gate Valves   In the vast field of industrial and civilian fluid control, valves play a crucial role. They are like guardians of water flow, ensuring the safety and high-speed operation of the system. Among various types...