Home » News » Industry News » What is an FRL Unit?

What is an FRL Unit?

Views: 0     Author: Site Editor     Publish Time: 2024-08-27      Origin: Site

facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
sharethis sharing button

FRL units are of utmost importance in maintaining the efficiency and reliability of any compressed air system. So, if you are about to install an FRL unit in your industry, either manufacturing, automotive, pharmaceutical, textile or even at the construction site, then you are on the right blog.

 

In this article, we will explore FRL units thoroughly, covering their basic working mechanism, types, how to choose and many more. So keep learning!

 

FRL unit 

Figure no 1 FRL unit

 

 

➔ Checklist

 

1. What’s an FRL in a pneumatic system?

2. How Does an FRL Unit Work?

3. Types of FRL units?

4. How do you choose the best FRL components?

 

 

1) What’s an FRL in a pneumatic system?

 

 

“An FRL unit or Filter Regulator Lubricator unit is an essential component to any pneumatic system that ensures the compressed air being utilised is clean, at the right pressure, and adequately lubricated.”

 

● Filter: The filter represents the initial phase of an pneumatics FRL unit. Its primary function includes removing contaminants such as fine dust, dirt particles, and moisture from compressed air. Dust and other impurities could lead to reduced efficiency and possible damage to pneumatic components through friction. The filter purifies the air, thus safeguarding any systems from rough materials that may cause them not to work properly or wear out easily.

 

● Regulator: It is frl air regulator controls how much pressure is fed into a pneumatic frl machine. In consequence, it prevents fluctuations in gauge orifice diameters, which keep machine performances unbalanced. For high-precision control of pneumatic operations, regular delivery of compressed air frl at just one pressure level is necessary; this decreases power consumption by preventing excessive use of pressurised air.

FRL in a pneumatic system 

Figure no 2 FRL in a pneumatic system

 

 

● Lubricator: Misty oil comes out on its sliding surfaces, lubricating them. Such grease reduces frictional forces and reduces wear, thus prolonging the life span of any moving parts in a device. More friction results from the inadequate presence of lubricant on these machines’ parts, thereby using up more power and leading to premature failure.

 

 

2) How Does an FRL Unit Work?

 

Filtration pressure regulators lubrication (F.P.R.L) are used in conditioning compressed air within pneumatic systems for optimum performance and long-life. The general method of working of frl units are almost similar irrepctive of the manufacturer like BLCH frl, frl smc, etc.

 

Step 1: Filtration

 

Firstly, incoming air flows through a filter that takes out substances such as dust particles, dirt, and moisture. The filter element retains solid particulates, while a separator removes water droplets. These components can only be preserved if clean, dry air is allowed through.

 

Step 2: Regulating Pressure

 

From there, the filtered frl air goes to the regulator, which holds it at a constant pressure level throughout. This is done so that necessary adjustments are made due to fluctuations, thus maintaining output pressure at its optimum value according to the need for pneumatics frl tools/machines in particular. An operator needs to maintain consistent pressure if an accurate tool or machine operation is intended.

 

Working of FRl unit

Figure no 3 Working of FRl unit

 

Step 3: Lubricating Air

 

In the last step, air enters a lubricator, where it mixes with oil, forming a misty ointment (Westbrook). When greased by oil, sliding surfaces have a lesser chance of encountering frictional forces and wear activities that may lead to overheating effects. It makes frl pneumatics more longevous.

 

This improves efficiency in minimising maintenance requirements and improving system performance by cleaning up compressed air in pneumatic systems, regulating it, and adding lubricants to the system.

 

 

3) Types of FRL units?

 

FRL units are present in two possible combinations: FL units and RL units. Let’s discuss them one by one;

 

Types of FRL units 

Figure no 4 Types of FRL units

 

 

 

i) FL Units (Filter and Lubricator)

 

FL units combine filtering with lubricating but lack pressure-regulating devices. This combination is important when the cleanliness of air and lubrication takes precedence over precise control of air pressure. Here’s why you should use FL units:

 

● Air Quality Takes Precedence: The filter removes impurities such as dust and moisture from the compressed air, which can harm pneumatic tools.

 

● Lubrication is essential: The lubricator introduces misty oil into the air, which reduces the rubbing between parts that move up and down. It increases the life expectancy of tools.

 

 

ii) RL Units (Regulator and Lubricator)

 

In RL units, filters are excluded while frl regulator come along with them such that lubes have both regulator and lube functions. This setup is often best for systems where pressure control and adequate maintenance through greasing take more priority than filtering the airflow. RL units are best where;

 

● Pressure Control Is Vital: A regulator maintains a constant flow of pressurised air at optimal working pressures for pneumatic tools’ optimum operations.

 

● Lubrication Is Required: To reduce frictional forces in between moving surfaces within these pneumatics tools’ bodies, each unit requires the addition of oil.

 

 

iii) FR Units (Filter and Regulator)

 

Well, it is the third combination, commonly referred to as an FR unit, which involves the filter and regulator. This combination is used when clean air and precise pressure control are needed, but lubrication is either not required or is handled separately.

 

Proper selection ensures efficient operation and reliability of pneumatic tools and systems.  To help you we are going to discuss how to choose the best FRL unit for you.


4) How do you choose the best FRL components?

 

Your choice of FRL components will be determined by the specifications of your pneumatics system. Here's how to go about it:

 

+ Air Quality Matters: Start with filtration by selecting the filter based on how dirty or humid your environment is. Use coalescing filters to take out fine particles, oil aerosols and moisture, especially if you operate in harsh environments. In cleaner environments a basic particulate filter should do.

 

+ Pressure Requirements: Proceed to consider the regulator, which must first determine what operating pressures your equipment needs. Choose regulators that can maintain a steady flow within that range.

 

+ Lubricating Needs: Are you in need of lubrication for your pneumatic tools? If yes, look for a lubricator that can produce enough oil mist as required without over-lubrication that may have complications. Typically speaking, an oil-fog lubricator is the best choice for most applications. Whereas, a micro-fog lubricator is more suitable for delicate instruments.

 

+ System Configuration: Finally, select either a combination or modular system that will be guided by space and ease of maintenance. Modular units are flexible while Combination units save on space and simplify installation.

 

By doing this, you match these parts to satisfy your system's needs, ensuring they operate properly and last longer.

 

If you are looking for a suggestion on choosing the best frl penumatic manufacturer, then BLCH FRL units are highly recommended.

 

BLCH is a well-known manufacturer of pneumatic components in China with more than 20 years of experience.”

 

BLCH filters 

Figure no 5 BLCH filters

 

BLCH’s innovative and uni-thread one-touch technology saves time due to the easy installation of air fittings and flow control components. Apart from this, we offer many sizes of FRL units that you can choose according to your application.

 

Alright! In addition to the ready-made FRL units, you can customise them according to your needs and budget. It is an honour to serve you!

  

 


Leave a Message
Leave Your Message
 No, 387, Jingba Road, Economic Development Zone, Yueqing, Zhejiang, China

QUICK LINKS

ABOUT US

PRODUCTS

© Copyright 2020 - 2022 Technical  Hot Products - Sitemap