If you have any question about industrial filter housing, you will find the answer right here.

Whether you want to learn about quality standards, design, features, classification or tests – all information you’re looking for is right here.

Keep reading to learn more.

What is an Industrial Filter Housing?

This is a casing that surrounds a filter cartridge, filter baskets, or filter bags.

They come in different shapes, sizes, and designs.

industrial filter housing

industrial filter housing

What are Some Types of Industrial Filters?

There are several types of industrial filters that are responsible for a number of tasks.

They include:

Gas Filters

They are responsible for eliminating particles and contaminants from a liquid or a dry gas stream.

gas filters

 gas filters

Air Filters

These filters remove dust, dirt, and other contaminants from the air.

 air filters

 air filters

Strainers

This filter will eliminate large contaminants that other filter media cannot remove.

Also, you have to regularly clean the basket.

strainers

 strainers

Hydraulic Filters

This is a filter that is suitable for purifying oils and other petroleum-based liquids.

Also, they can purify water-based liquids.

hydraulic filters

hydraulic filters

Panel Filters

This filter has the shape of a pan and are normally within ventilation and air conditioning systems.

 panel filters

panel filters

Cartridge Filters

These are cylindrical but normally looks flat.

They form a barrier to sift out dirt, contaminants, and harmful solids from liquids.

cartridge filter

 cartridge filter

Bag Filters

They come in varying designs and are suitable where you plan to eliminate a large amount of solid from liquids.

bag filter

bag filter

Why Should You Use Stainless Steel to Construct an Industrial Filter Housing?

Stainless steel is one of the strongest materials that you can use to make filter housings.

The benefits of using this material are that:

  • It can deal with high pressure and low rates.
  • Stainless Steel is easy to disinfect and clean.
  • It also provides a stylistic appeal.
  • Also, it withstands degradation from a huge pool of agents.
  • It would not bend at high-temperature levels.

What Quality Standards Should An Industrial Filter Housing Adhere To?

These will ensure the filter housing is of good quality and performs the best filtration processes.

They include:

  • ASME code
  • Current Good Manufacturing Practices (cGMP)
  • Pressure equipment directive 2014/68/EU
  • CE mark of quality
  • 3-A sanitary standard
  • Environmental Protection Agency [EPA]
  • Food and Drug Administration [FDA]

What Factors will Influence the Efficiency of an Industrial Filter Housing?

Several considerations that can affect the performance of this device are:

  • Care and maintenance of the industrial filter housing.
  • The condition of the installation process.
  • Operating parameters such as pressure, temperature, and flow rate.
  • The sort of fluid you are using within the system
  • Type of material constriction that builds a filter housing.

What are the Advantages of an Industrial Filter Housing?

An industrial filter housing will benefit you in a lot of ways.

Here are some benefits of using it:

  • It lasts long hence you can use it for many years.
  • Also, it will offer an improvement in the filtration speed.
  • Besides, there is less maintenance costs that you will incur since it is simple.
  • It will protect all the elements inside the housing from wear and tear.
  • Also, it meets all the various filtration prerequisites.
  • The housing is considerably small hence will save a lot when it comes to workspace.
  • It can withstand high pressures within the system during the filtration process.
  • Besides, it has a simple design and is also relatively light weight.
  • The filter housing is also resistant to corrosion as it uses a high quality stainless steel body constriction.
  • Also, the simple design allows one to easily replace the cartridges, bags, and baskets within the filter housing.
  • It can also house different kinds of filtration systems.

What are the Disadvantages of an Industrial Filter Housing?

The disadvantages should not deter you from purchasing one for use.

These include:

  • The initial cost might be high meaning you will spend a lot to purchase it.
  • Also, some need special installation parameters meaning you need to acquire knowledgeable personnel.
  • There are also large housings that will occupy a considerable amount of space when installing.

What are the Applications of an Industrial Filter Housing?

One can use industrial filter housings in many scenarios.

They include:

  • Agricultural industries
  • Water treatment industries
  • Hospitals
  • Food and beverage industries
  • Pharmaceutical industries
  • Cosmetic industries
  • Textile and paint industries
  • Chemical industries
  • Oil and gas industries
  • Automotive industries

How Does an Industrial Filter Housing Operate?

The filter housing works in a simple way.

First, the dirty fluid or air will enter through the inlet nozzle.

Then, filter housing directs it to the filter cartridge, bag, or basket that is within the filter itself.

These filter cartridges, bags, or baskets will assist in separating contaminants from the fluid or gas medium.

Once complete, the clean fluid or gas will exit through the outlet nozzle.

What Qualities Does a Good Industrial Filter Housing Have?

These are several desirable qualities and then include:

  • The housing has to deliver a suitable separation effect.
  • It should offer a large filtration space.
  • Besides, it should have corners that curve which will minimize the chances of it breaking from high pressures.
  • The curving corners will also make it easy to clean.
  • Also, it has to adhere to international quality standards such as ASMA and PED.
  • The housing should also have a pleasing and effective surface finishing.
  • It should also convey a precise and high filtration process.
  • The housing should contain low pressure loss in relation to the fluid you are processing.
  • Besides, the construction should enable operators to open, repair, and replace the parts within the system with relative ease.
  • Also, every industrial filter housing should be compatible and meet your specific operational filtration needs.
  • The material constriction has to be resistant to chemicals and contaminants that are in the fluid you are filtering.
  • Besides, the housing should withstand the operational pressure, flow rates, and process temperatures.
  • The housing should be free of crevices or cracks that will house contaminants.

How Do You Inspect and Test the Quality of an Industrial Filter Housing?

The purpose of testing is to ensure it can withstand high pressure levels and is also leak-proof.

Some of the testing techniques you can conduct include:

Proof and Burst Test

The measurement checks the working pressure of the industrial filter housing.

Using oil and pressure 1.5 times the maximum pressure for 30 minutes to verify this test. Helium leak testing

Helium Leak Testing

This test will ensure that the device is airtight at the connections and seals.

Add helium gas to the industrial filter housing for a minute, until it fills with water.

Inspect the seals as you turn up the gas pressure in steps.

Flow Testing

This test will calculate the appropriate pressure drop of the industrial filter housing.

One can apply water or helium gas depending on the filter type.

Measure the difference between inlet and outlet ports to assess the differential pressure.

What Finishes Can You Apply on the Surface of an Industrial Filter Housing?

Apart from adding a stylistic appeal, the right polishing would give the filter housing a competent touch.

Here are several surface finishes that you can use in an industrial filter housing:

Pickling

This method will use a combination of both nitric and hydrofluoric acids.

It will remove the low chromium layer of material and high-temperature scales away from the surface of the industrial filter housing.

These chemicals will also help in removing ferrous materials and ferric acid oxide.

When you eliminate layers of low chromium, you will enhance the resistance of the industrial filter housing to corrosion.

Electro Polishing

This is the reverse of electroplating.

The unevenness of the valleys and the surface will reestablish.

This happens through an electrochemical method.

Electro polishing, through getting rid of thin layers, eliminates:

  1. Oxide scales
  2. Pits
  3. Burrs
  4. Small cracks
  5. Ingrained contaminants
  6. Additional imperfections

This process is appropriate for all forms of steel material.

Besides, it delivers 30 times more resistance to corrosion when you compare it to passivation.

After polishing, the surface will portray a durable and appealing bright nature.

Abrasive Blasting or Sandblasting

This technique will force an abrasive material on the surface of metals.

Fluid on high pressure will increase the speed of the blasting material.

This high-pressure impact will:

  1. Smooth rough surfaces
  2. Roughen smooth surfaces
  3. Shape the surface of metals
  4. Remove the contaminants on the surface

Electroplating

This technique will use electric current to adhere another metal material on the surface of the substrate metal.

The benefits of electroplating include:

  1. It will enhance the resistance of the material to corrosion
  2. Also, it increases the resistance to wear and tear
  3. Besides, it will improve the stylistic appeal of the material

Passivation

This method will use nitric or citric acid to help in removing free iron and extra ferrous contaminants.

It will leave behind a resistant and protective layer of oxide that is extremely resistant to corrosion.

Besides, this technique is not appropriate for stainless steel grades that have low nickel and chromium amounts.

Also, this method is not suitable for furnishing surfaces that pass welding and brazing.

Barreling

In this method, you will place metal within a barrel that has abrasives.

The barrel will vibrate making the metals rub against the abrasive products causing the metals to have a shiny appeal to them.

Burnishing

In this technique, you will rub smooth tool on the surface of metals.

The operator applies appropriate pressure to enhance the finishing and the size of the surface.

Grinding

In this method, you will remove marks and levels.

Also, it will also clean the surface of the metal.

Industrial Etching

In this method, you will use a strong acid to cut metal surfaces.

Mechanical and Chemical Planarization

This method involves the use of chemical and mechanical forces that will smooth the surface of metals.

It is somehow a combination of chemical etching and abrasive polishing.

Thermal Deburring

This method involves the removal of burrs that come about during the production process.

These burrs arise due to milling, drilling, etc.

What Factors Influence The Design of an Industrial Filter Housing?

Here are some factors in which the design of an industrial filter housing depends on:

  • Time of service
  • Total cost
  • The operating temperature
  • Total suspended solids [TSS]
  • Method of operation I.e. Batch or continuous.
  • Filtration rating
  • The flow rate
  • Operating pressure

What are Some Features of an Industrial Filter Housing?

These differ from one filter housing to another.

They include:

  • High quality 304 stainless steel material construction.
  • Flexible and durable.
  • Resistant to corrosion, high temperature, and pressure levels.

What Parts Make Up an Industrial Filter Housing?

Since there are various industrial filter housings, they will differ in terms of their parts.

Some of them are very specific in their method of operation.

Here are some parts you may find in an industrial filter housing:

Caps

This is an integral component of the filter housing.

It operates by inhibiting fluids in the unit from leaking.

Also, it will prevent dust from entering the industrial filter housing.

Besides, they ensure you get the maximum filtration possible.

This is possible since it will securely hold the filter element within the filter housing.

Ensure that the caps of the industrial filter housing of high quality.

When you use low quality caps, the filter housing will have some leakages.

Leakages within the filter housing will destroy the parts of the unit.

Cartridge Couplers

This is a part of filter housing that will join two filter cartridges.

Also, it means it can double the capacity of the industrial filter.

All this is possible by extending the length of the filter thus enhancing the efficiency of the filtration process.

Besides, they will lower the production cost as you can reuse them.

Sumps

This component is at the bottom of the industrial filter housing.

It will hold all the fluid that did not undergo filtration during the filtration process.

Stands

These components will hold the industrial filter housing firmly on a surface.

They can come in varieties such as flexible and inflexible systems.

Industrial filter housings that have a small and many processes usually contain flexible stands.

Flexible stands make it possible for the operators to change the position of the filter housing during the filtration process.

When you are using continuous applications that have large processes, make use of inflexible stands.

Inflexible stands are stationary meaning the industrial filter housing is also stationary.

Pressure Release Valves

This component will help with the regulation of the pressure levels inside the filter housing.

They are usually on the side of the industrial  filter housing.

Also, they make sure the filter housing does not explode or break during the filtration process.

It achieves this by ensuring the pressure will not go beyond the maximum level.

The Shell

This is the exterior part of the filter housing.

It can come from varying types of materials.

Most industrial filter housings use high-quality material that can withstand effects like:

  1. Pressure from the external environment
  2. Ensure the maintenance of the best chemical compatibility

Check Valve

This part will prevent air from entering the filter housing after the vent releases it into the atmosphere.

Outlet and Inlet Ports

The inlet port will allow fluids to enter the filter housing.

Outlet ports will help the fluids to exit the filter housing.

Bawl

This part will contain the cartridges and should be large enough to hold the correct number of cartridges.

O-rings

These parts assist in inhibiting leakages from occurring from the filter housing.

Drains

This part is at the bottom part of the filter housing and they help by eliminating products of the sump.

It allows you to collect fluid samples in the filter housing.

Also, it will assist you to access the elements in the system.

Mounting Holes

This part will help in fixing the industrial filter housing in a pipeline system.

Also, one can use it to remove the process fluids within the filter housing when you are replacing filter elements.

Differential Pressure Gauges

This part will assess the pressure drop in the whole filter element.

Also, it will alert you when it is time to replace the elements.

Sample Ports

These parts are at the area where you will find the incoming and outgoing process fluid ports.

It assists in drawing inlet and outlet samples to conduct quality tests.

Head

This component will seal the bowl once you install the filter elements.

It holds the pressure release valves, check valves, and the vent.

Vents

It is also known as the air elimination unit.

This component assists air within the industrial filter housing to exit after the process fluid fills it.

Also, it is automatic hence will shut once the air escapes into the environment.

 Which Types of Industrial Filter Housing are Available in the Market?

There are several kinds of industrial filter housings to choose from.

They include:

  • Polyvinyl chloride cartridge filter housing
  • Self-cleaning filter
  • Casted basket strainers
  • Fabricated strainers
  • Vent filter
  • Polypropylene filter housing
  • Polyvinyl chloride bag filter housing
  • Cartridge filter housing
  • Bag filter housing
  • Y and T strainers

What Tests Should you do to Determine if an Industrial Filter Housing is Leaking?

The best way to test for any leakages in an industrial filter housing is by the use of bubbles in a tight helium leakage test.

These are the steps that you can follow to conduct this test:

Step One

Connect the industrial filter housing to a tank that has gaseous helium.

Step Two

Insert the industrial filter housing underwater and repeatedly increase the pressure of the helium gas supply.

Step Three

Repeat this test at 25%, 50%, 75%, and 100% of the maximum working pressure that is allowable.

Continuously assess the production of the bubbles.

Step Four

When the bubble production occurs for over a minute, this will confirm that the industrial filter housing is leaking.

What Factors Should You Consider When Selecting an Industrial Filter Housing?

Choosing the best industrial filter housing ensures that it functions properly.

Also, it ensures that if offers durability to all the additional parts.

some of the factors worth considering include:

Ports

The position of the inlet and outlet ports varies from one model to another.

Ensure that your unit matches the industrial filter housing.

This will enable you to have the best piping units in place.

Mounting Processes

Installing filter housing influences the efficiency and price of the entire filtration system.

For example, systems that need varying fluid cleanliness levels require small filters at the point of usage.

This will enable you to achieve the best filtration than a central installation.

Always ensure the installation is noticeable within the pipeline system.

This enables one to conduct maintenance as it is easy to spot.

Also, consider the pressure drop when sizing the unit.

Pressure Rating

Ensure you select an industrial filter housing that will function suitably with your operational needs.

Determining this happens by assessing the maximum and nominal levels of pressure that the filter housing operates.

When you select a filter housing that will not meet your application rating, your system will have a lower efficiency level.

An instance is when you choose an industrial filter housing that performs at a lower pressure.

Using this system will damage all the filter elements if your unit functions at high pressure.

On the contrary, a high-pressure rating filter housing reduces the rate of fluid flow in a system that uses low pressure.

This will cause to an improper filtration process.

Drainage Options

A filter housing can have a manual or automatic drainage option hence select one depending on the available resources.

Automatic drainage systems will lower the need for human involvement.

Flow Rate

The various types of filter housing can accommodate specific flow rates.

Always select an industrial filter housing that matches the flow rate of your usage.

This enables you achieve the best transfer of pressure in the system.

Operating Temperature

It is important to know the suitable operating temperature for industrial filter housing.

Industrial filter housings suitable for low working temperatures than your application will result in a lower fluid viscosity.

This will affect the quality of the filtration process.

Configuration

The working area will affect the size of this system.

Also, the unique needs of the environment will determine the type you will choose.

Ensure you choose an industrial filter housing that meets international standards and integrity tests.

Make sure the work environment can accommodate the entire industrial filter housing.

Model and Design

Ensure you buy the correct model and series of the industrial filter housing.

The reason for this is because varying usages apply different filters.

For example, some designs enable you to place filters at the top, bottom, inside, outside, etc.

Selecting the suitable industrial filter housing model and design ensures it works appropriately with your unit.

The incorrect filter housing will result in incompatibility issues.

Body Material

The material that makes the housing depends on various parameters.

Some applications are good for meeting specific needs like cleanliness and temperature changes.

Make sure the material is compatible with:

  1. Chemical composition of the fluid
  2. Contaminants in the fluid

Price

Ensure the industrial filter housing is within your budget.

This cost includes:

  1. Installing
  2. Maintenance
  3. Extra features
  4. Purchasing

What Designs are Available for an Industrial Filter Housing?

These filters are available in two distinct designs:

Vertical Industrial Filter Housing

This design is appropriate for use when you have a small work area.

The reason for this is because it occupies a considerably small area.

vertical industrial filter housing

 vertical industrial filter housing

Horizontal Industrial Filter Housing

This design requires a large work area.

It also provides a large filtration area with this allowing for a high flow rate than in vertical filter housing.

Besides, when you install it in an in-line position, it achieves a low-pressure drop than in a vertical housing.

 horizontal industrial filter housing

horizontal industrial filter housing

How Frequent Should you Replace an Industrial Filter Housing?

It is appropriate to replace an industrial filter housing when you notice cracks, bulges, dents, and crevices.

This means it cannot handle high-pressure levels within the system.

What Materials Make up an Industrial Filter Housing?

Different materials make up an industrial filter housing and it all depends on the filtration needs.

Some of these materials include:

PTFT Housing

This is a housing that can withstand chemicals.

Also, they come with stainless steel support bars on the exterior.

These support systems will enhance the strength between head connections and bowls.

Besides, they are hydrophobic thus suitable for making membrane housings that will eliminate water from gas streams.

These membranes allow gas to pass while repelling water.

Also, they are suitable for the filtration of water from hydrocarbon-based substances like diesel.

Stainless Steel

This is among the best materials that make up an industrial filter housing.

Stainless steel has carbon in low quantities of between 0.03% and 1% with iron.

Adding chromium [at least 11%] will enhance the resistance of this material to corrosion.

Depending on the amount of alloy you add, stainless steel comes in different grades like 200, 300, or 400.

Grade 300 stainless steel offers the best corrosion resistance.

Some include:

304 Stainless Steel

This has 8% nickel and 18% chromium.

Nickel improves the ductility of the steel.

Other materials available are carbon, silicon, manganese, and molybdenum.

It is affordable and formable than 316 stainless steel.

316 Stainless Steel

This has the following materials:

  1. Chromium at 16%
  2. Nickel at 10%
  3. Molybdenum at 2% – 3%.

Using high amounts of molybdenum increase the corrosion resistance.

It is suitable for making industrial housing filters that can withstand highly corrosive substances.

Also, it is good for an industrial filter housing that will be in the constant presence of water.

Besides, it is stronger and costlier than 304 stainless steel.

Aluminum Housing

This is appropriate for a wide array of applications as they are light.

However, they are not durable, are weak than steel or carbon steel, and cannot withstand corrosion from chemicals.

Carbon Steel

This material has carbon and iron alloys.

Other materials available include copper, silicon, and manganese.

Its strength relies on the quantity of carbon you add.

Carbon steel grades available include:

Mild Carbon Steel

It contains carbon levels between 0.05% and 0.3%.

This material is appropriate for less demanding operations.

It is affordable to make, has low tensile strength, and is easy to operate.

Carburizing will enhance the hardness of the surface.

Medium Strength

Carbon level ranges between 0.25% and 0.6%.

Manganese levels range from 0.6% and 1.65%.

It is hard than a low strength carbon.

Heating the material as you add alloying material such as nickel, chromium, or molybdenum will enhance its mechanical hardness.

High Carbon Steel

The carbon content here ranges from 0.6% to 1.7% and manganese from 0.3% and 0.9%.

It is hard and has a high resistance to tear and wear.

Also, you can enhance its hardness by adding some amounts of alloy elements.

This steel will withstand high pressures hence are less likely to break or crack.

Besides, it can rust and corrode easily thus not suitable for sanitary usages.

Plastic Housing

These are appropriate for use in highly corrosive environments, low pressure, and flow rates.

They are conducive to lightweight and non-corrosive substances.

These constructions are affordable and can operate at relatively high temperatures.

Materials you can use to make it include:

  1. Polyvinylidene difluoride [PVDF]
  2. PTFT
  3. Polypropylene
  4. Nylon

How Does a Low Pressure and High-Pressure Industrial Filter Housing Compare?

Low-pressure filter housing is ideal for low-pressure application.

low pressure

 low pressure

High-pressure industrial filter housing can withstand high pressure and heat temperatures as they contain long-lasting materials.

The high-pressure industrial filter housing is also costly than low-pressure filter housing.

 high pressure industial filter

high pressure industrial filter

How Can you Clean an Industrial Filter Housing?

One can clean the housing either manually or automatically.

Manual cleaning needs operators while automatic cleaning happens automatically after a duration of time.

What Maintenance Practices Should You Conduct on an Industrial Filter Housing?

Maintaining this filter makes it durable and operational.

Repair or replace all broken or faulty components with new and genuine parts.

Use lubricants in gaskets to prevent tear and wear.

Seal all joints to eliminate leakages.

Completely shut down the system before opening it.

Clean the components regularly to prevent build up of contaminants.

How Can you Install an Industrial Filter Housing?

The process involves:

Here are the steps on how to effectively install a filter housing to ensure its optimal performance:

  • Establishing inlet and outlet valves
  • Aligning the piping system.
  • Using a stable support.
  • Installing the correct industrial filter housing at the inlet and outlet ports.
  • Connect the piping.
  • Align then close the seals and gaskets.
  • Allow fluid to enter by opening the shut-off valves.
  • Cross-check the manual to ensure differential pressure reading is correct.

How Does a Duplex and Simplex Industrial Filter Housing compare?

2 duplex industrial filter

 duplex industrial filter

One can use a simplex industrial filter housing in a number of applications.

Also, it is simple to open and clean a simplex system.

A duplex industrial filter housing is appropriate for the continuous filtration process.

Also, you can use a  three-way valve to join two simplex housings to make a duplex housing.

Industrial duplex filter housing is durable with a long service time as they can hold a lot of dirt.

 simplex industial filter

simplex industrial filter

What are the Price Determinants of an Industrial Filter Housing?

They are:

  • Material body.
  • Condition
  • Design
  • Model
  • Pressure and flow rating
  • Process application

At FilSon Filters, we offer high-performance filter housings that can withstand all environmental conditions in industries.

So, if you have any question or inquiry about industrial filter housing, feel free to contact FilSon Filters team.