Fleyenda Industrial News - China Valve and Actuator Supplier

CF, KF and ISO Vacuum Flange Specifications
Sep.12.2024

CF, KF and ISO Vacuum Flange Specifications

In vacuum systems, vacuum flanges are key components for connecting pipes and equipment, which is crucial in ensuring vacuum sealing, system stability, and ease of assembly and disassembly. CF, KF, and ISO are three comm
Ball Valve Introduction: Structural Features, Failure Analysis, Applications
Jun.17.2024

Ball Valve Introduction: Structural Features, Failure Analysis, Applications

Ball valves, which emerged in the 1950s, have rapidly developed into a major category of valves over a few decades. The earliest ball valves evolved from plug valves, using a ball instead of a plug to control fluid flow.
Electric Gate Valve: Introduction, Advantages, Disadvantages, Applications
Jun.04.2024

Electric Gate Valve: Introduction, Advantages, Disadvantages, Applications

An electric gate valve is primarily used for the on-off control of pipeline media. It is suitable for various systems including petroleum, chemical, hydraulic, and thermal power stations with a nominal pressure range of
Difference Between Gate Valve and Ball Valve: How to Choose the Right Valve?
May.22.2024

Difference Between Gate Valve and Ball Valve: How to Choose the Right Valve?

In the industrial sector, gate valve and ball valve are common fluid control devices, each playing a vital role in various applications. However, there are significant differences between these two types of val
Difference Between Soft-sealing Gate Valve And Hard-sealing Gate Valve
May.02.2024

Difference Between Soft-sealing Gate Valve And Hard-sealing Gate Valve

Soft sealing refers to the sealing between metal and non-metal, while hard sealing is the sealing between metal and metal. Both soft-sealing gate valves and hard-sealing gate valves are sealing materials. Hard sealing is
Top 10 Global Industrial Valve Manufacturers Introduction
Apr.26.2024

Top 10 Global Industrial Valve Manufacturers Introduction

According to a study by Nester, the demand for industrial valves continues to increase due to the establishment of new power plants, the integration of artificial intelligence into valves, and the growing fuel requiremen
Globe Valve vs Gate Valve | Fleyenda Flow
Apr.23.2024

Globe Valve vs Gate Valve | Fleyenda Flow

Globe valve VS gate valve: Globe valves and gate valves are similar in appearance, and both function as cutoffs in the pipeline, so many people confuse the two. This article will compare the two from the structure, worki
How to repair the gate valves?
Apr.19.2024

How to repair the gate valves?

For a rising-stem wedge gate valve, the connection between the valve stem and the valve core can fail due to corrosion, wear, or improper operation during opening and closing. This results in the valve core falling out,
How to Replace The Gate Valve Packing?
Apr.18.2024

How to Replace The Gate Valve Packing?

Gate valve packing plays a crucial role in preventing fluid leaks. The packing can wear out or corrode over time or due to incorrect handling. Severe wear compromises its sealing ability, resulting in leaks. When this oc
How to Tell If A Rising Stem Gate Valve Is Open or Closed?
Apr.17.2024

How to Tell If A Rising Stem Gate Valve Is Open or Closed?

In industrial production and fluid control, the Rising stem gate valve, also known as Open-stem gate valve, is a common type of valve. Its unique structural design makes it easy to determine the open or closed state, all
Concealed Stem Gate Valve VS Rising Stem Gate Valve
Apr.16.2024

Concealed Stem Gate Valve VS Rising Stem Gate Valve

Gate valve has the characteristics of small fluid resistance and wide applicable pressure and temperature range. It is the most commonly used cut-off valve and is used to cut off or connect the medium in the pipeline.
What is a gate valve? | Fleyenda Flow Valve Manufacturer
Apr.15.2024

What is a gate valve? | Fleyenda Flow Valve Manufacturer

Gate valve is a type of valve that uses a gate or wedge-shaped disc. The disc moves perpendicular to the flow to either allow or stop the flow of fluid in a pipeline. Gate valves are the most commonly used type of valve
Soft-sealed Dark Rod Gate Valve | Fleyenda Product Recommendation
Apr.11.2024

Soft-sealed Dark Rod Gate Valve | Fleyenda Product Recommendation

A dark rod gate valve has its valve stem nut set on the gate, and the handwheel rotation drives the valve stem to rotate, lifting the gate. However, the valve stem does not move in a straight line. A gate valve that m
Do You Know the Basics Knowledge of Control Valves?
Mar.28.2024

Do You Know the Basics Knowledge of Control Valves?

Control valves, also known as regulating valves, are control devices used in the field of industrial automation process control. They can automatically adjust based on control signals from the automation system to change
What is the Difference Between Globe Valve and Needle Valve?
Mar.26.2024

What is the Difference Between Globe Valve and Needle Valve?

Part 1: Globe Valve vs. Needle Valve (1) What is a Globe Valve? The globe valve, also known as a forced-sealed valve, is a type of valve that uses the pressure of the valve core sealing surface against the valve seat
Why Should the Globe Valve Have a High Inlet and Low Outlet?
Mar.25.2024

Why Should the Globe Valve Have a High Inlet and Low Outlet?

The Globe Valve, also known as a sluice valve, belongs to the category of forced-sealed valves and is a type of shut-off valve. Connection Methods: Flanged Connection, Threaded Connection, Welded Connection. Part
How to Choose Matching Flanges for Wafer Butterfly Valves?
Mar.21.2024

How to Choose Matching Flanges for Wafer Butterfly Valves?

Butterfly valves come in two main types: flanged butterfly valves and wafer butterfly valves. Flanged butterfly valves come with their own flanges, eliminating the need for additional consideration. However, for wafer bu
What Are The Difference Between Butterfly Valves and Ball Valves?
Mar.20.2024

What Are The Difference Between Butterfly Valves and Ball Valves?

Butterfly valves and ball valves are two of the most widely used and versatile types of valves in pipelines. Both are simple to operate and serve the function of stopping and cutting off pipeline media. They op
What Are The Three-way Ball Valve Working Principle and Installation Methods?
Mar.19.2024

What Are The Three-way Ball Valve Working Principle and Installation Methods?

Three-way ball valves are commonly used valves whose main function is to control the direction of fluid flow in pipelines. These valves are characterized by their simple structure, convenient operation, and excellent sea
Do you know the units of diameter Φ, diameter DN, and inches? | Fleyenda Flow
Mar.14.2024

Do you know the units of diameter Φ, diameter DN, and inches? | Fleyenda Flow

The different measurement units used in specifying pipe sizes and diameters, particularly focusing on inches (") in the American system, DN in the Chinese and European systems, and the general unit Φ for outer d
How to Replace Pneumatic Cylinder Seal? | with Replacement in Factory Video
Mar.12.2024

How to Replace Pneumatic Cylinder Seal? | with Replacement in Factory Video

This passage provides a step-by-step guide on how to replace the pneumatic cylinder seal in a pneumatic system. The process involves shutting off the compressed air, disconnecting components, and disassembling the cylind