Fleyenda Industrial News - China Valve and Actuator Supplier

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
Cv and Kv Values | Valve Flow Coefficient
Mar.06.2024

Cv and Kv Values | Valve Flow Coefficient

The Cv/Kv value is an important parameter and technical indicator for control valves. I. Cv Value The Cv (Circulation Volume) value is an abbreviation for the valve flow coefficient, representing the valve's
What is An Electric Actuator? | China Valves Manufacturer
Mar.04.2024

What is An Electric Actuator? | China Valves Manufacturer

The electric actuator is divided into two motion types: linear stroke and rotary stroke (where rotary stroke is further divided into multi-turn and part-turn, and linear stroke is usually push-pull structure). It is comm
Sanitary Three-way Ball Valve | Tri-clamp Ball Valve Introduction
Mar.01.2024

Sanitary Three-way Ball Valve | Tri-clamp Ball Valve Introduction

Sanitary three-way ball valves can meet the special requirements of various media in the food and biopharmaceutical fields. All steel parts are made of stainless steel, and the seals are made of food silicone rubber or p
What is the Meaning of  3/2, 5/2, 5/3 of the Solenoid Valve?
Feb.29.2024

What is the Meaning of 3/2, 5/2, 5/3 of the Solenoid Valve?

The solenoid valve (also known as an electromagnetic valve) is an industrial device that uses electromagnetics to regulate fluids in automation. It is within the actuator category and is not restricted to hydraulic or pn
Electric Actuators Structure and Debugging Steps | Fleyenda Valve Manufacturer
Feb.28.2024

Electric Actuators Structure and Debugging Steps | Fleyenda Valve Manufacturer

An electric actuator is the executive unit in a combination instrument of an electric unit. It operates on single-phase AC power, accepts a standardized DC signal, and outputs a corresponding angular displacement to mani
How to Control Fluid Flow with an Electric Control Valve and Pump?
Feb.27.2024

How to Control Fluid Flow with an Electric Control Valve and Pump?

In the dynamic world of fluid control, electric control valves and pumps are key components, coordinating the seamless movement of liquids and gases in various industrial applications. Their symbiotic relationship plays
Types and Applications of Electric Plastic Butterfly Valves | Fleyenda
Feb.26.2024

Types and Applications of Electric Plastic Butterfly Valves | Fleyenda

In pipelines carrying corrosive media, one of the most frequent valve types is the electric plastic butterfly valve. It has excellent corrosion resistance, is lightweight, wear-resistant, and simple to disassemble. It is
Pneumatic Valve Maintenance Knowledge and Installation Details | Fleyenda
Feb.23.2024

Pneumatic Valve Maintenance Knowledge and Installation Details | Fleyenda

How to make pneumatic valves have a longer service life and stable performance, the following factors need to be paid attention to: 1. Clean the debris and iron filings in the pneumatic valve with clean water before u
Pneumatic Valve Structural Composition and Classification | Fleyenda Valve
Feb.22.2024

Pneumatic Valve Structural Composition and Classification | Fleyenda Valve

Pneumatic valves use compressed air (air compressor) as the power source and drive the pneumatic actuator through the reversal of the solenoid valve. The pneumatic actuator drives the valve to realize the opening and clo
3 Types of Structural Forms of Electric Actuators
Feb.22.2024

3 Types of Structural Forms of Electric Actuators

According to the movement mode of the controlled object, electric actuators can be divided into three structural forms: straight stroke, straight stroke, and multi-turn. Let’s discuss the various valve and damper c
Electric Butterfly Valve Troubleshooting Instructions | Fleyenda Flow
Feb.21.2024

Electric Butterfly Valve Troubleshooting Instructions | Fleyenda Flow

The passage provides a detailed overview of troubleshooting methods for electric butterfly valves, specifically focusing on the electric valve actuators. The electric valve actuator is described as consisting of an elect
Instructions for Use of the Knife Gate Valve
Feb.14.2024

Instructions for Use of the Knife Gate Valve

This passage provides insights into three types of knife gate valves—Manual (rising stem), Pneumatic, and Electric. The manual valve utilizes a handwheel for gate control, suitable for horizontal and tilted install
What Faults Occur with Pneumatic Control Valves and How to Solve Them?
Jan.23.2024

What Faults Occur with Pneumatic Control Valves and How to Solve Them?

Pneumatic control valves are different from manual valves. They must be in a state of constant movement and adjustment during use and have many moving parts. They must also withstand the impact of various forces such as
Electric Valve Selection Tips and Necessary Considerations
Jan.23.2024

Electric Valve Selection Tips and Necessary Considerations

1. Selection Issues of Control Valves     Currently, the commonly used control valves in engineering are electromagnetic valves and electric valves. However, both have their drawbacks in usage. Electromag
Fleyenda | How to Choose the Correct Electric Gate Valve?
Jan.25.2024

Fleyenda | How to Choose the Correct Electric Gate Valve?

Improper selection of the electric gate valve used will not only affect the use, but also bring adverse consequences or serious losses. Therefore, the electric gate valve should be correctly selected in the pipeline engi
Working Principle of Electric Gate Valve | Fleyenda Flow
Jan.22.2024

Working Principle of Electric Gate Valve | Fleyenda Flow

Principle of electric gate valve: As the name implies, the electric gate valve uses an electric actuator to control the gate valve. It is mainly divided into an upper part and a lower part. The upper part is the electric