SKU SF-BF Category Industrial filters

Bag filters & cartridge filters

Flexible stainless steel filter solutions for precise filtration in process plants.

Armaturenfabrik Industriefabrik Schneider Bag filters and cartridge filters made of stainless steel for industrial liquid filtration, DN25-DN400, PN10-PN40, industrial filters, quick-release fastener with ball valve

Product information

Our bag filters and cartridge filters are high-quality industrial filters for the precise filtration of liquids, viscous media and chemicals. They are made of stainless steel and are designed for demanding applications in the chemical, energy and food industries. Thanks to their modular design and individual customization options, they offer maximum flexibility and operational reliability.

Special features

Stainless steel body (1.4301 / 1.4571), optional special materials
Nominal pressures: PN10
Nominal sizes: DN25-DN400
Compatible with filter bags or filter cartridges
Lid closure: quick-release system or screw-on lid
Optional: heating jacket, differential pressure indicator, magnetic rod
Design in accordance with Pressure Equipment Directive PED 2014/68/EU

Advantages

High corrosion resistance for aggressive media
Easy maintenance and quick filter change
Individual adaptations for SKID systems and special solutions
Standard-compliant design in accordance with DIN EN 1092-1
Hygienic design for the food and pharmaceutical industries

Variants

Bag filter: For large volume flows, easy handling
Cartridge filters: For precise filtration and high purity requirements
Options: Heating jacket, quick-release fastener, magnetic rod, special connections

Areas of application

Chemical and petrochemical industry
Energy and power plants
Food and beverage industry
Water and wastewater technology
Oil and gas industry
Pharmaceutical industry

Characteristic	Value
Type of construction	Bag filter / cartridge filter Stainless steel filter housing
Nominal pressure	PN 10
Nominal size	DN 15 – DN 1000
Temperature range	-10 °C to +150 °C (higher on request)
Body	Stainless steel 1.4301 / 1.4571
Filter element	Filter bags or filter cartridges
Gasket	EPDM, FKM, PTFE
Connection	Flange according to EN 1092-1 or special connections
Standards	EN 558-1, PED 2014/68/EU

Individual production of bag filters

Our bag filters and cartridge filters are not only available in standard versions – we offer you numerous modifications and additional options to optimally adapt your filters to the requirements of your system.

Possible customizations and additional options:

Heating jacket or leakage jacket
For temperature control and additional safety with critical media.
Differential pressure indicator
For monitoring the filter status and for proactive maintenance.
Stands
For stable mounting and easy integration into SKID systems.
Individual connections
Threaded, dairy pipe, flanged, welded or special connections according to customer specifications.
Special materials and surfaces
For aggressive media or special process conditions.
Quick-release lid lock
For easy maintenance and quick sieve changes without tools.
Customized production of sieves, bags and candles

Customized production for all filter systems

Our industrial sieves are not only available for standard applications – we manufacture them to fit different filter systems and sieve holder systems. Whether Y-strainers, simplex strainers, basket strainers, duplex strainers or special solutions: We supply customized strainer inserts for your specific requirements.

Our services:

Individual screen geometries for all common and customer-specific holder systems
Mesh sizes from 0.05 mm to 10 mm for ultra-fine and coarse filtration
Material selection: Stainless steel, special materials (e.g. Hastelloy, Duplex)
Optional reinforcements for high pressure and
High-temperature applications
Compatibility with existing systems – also for third-party products

Special feature:
We also offer all services for strainers supplied by you or products from third-party suppliers.

FAQs

What is the difference between bag filters and cartridge filters?

Bag filters are suitable for large volume flows, cartridge filters for precise filtration and high purity requirements.

Which media can be filtered?

Liquids, chemicals, viscous media and aggressive substances.

Are special designs possible?

Yes, e.g. with heating jacket, magnetic rod, differential pressure indicator or special connections.

What standards do the filters meet?

EN 1092-1, Pressure Equipment Directive 2014/68/EU, AD2000.

How is maintenance carried out?

Via quick-release fastener or screw cap, optionally with differential pressure indicator for proactive maintenance.

Insulation – In combination with fittings and containers

Our insulations are more than just accessories – they perfectly complement fittings and systems and increase efficiency, safety and adaptability.
Order and configure now.

We offer:

Custom-made insulating pads to fit your fitting
Heating jacket integration – reliable even under extreme conditions
Insulation jackets and pipe insulation for SKID assemblies – ideal for modular systems and complex systems
Special solutions for high temperatures – for power plants, the chemical and process industries

Make a request directly

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Our selection of products

Shut-off & control valves

Protection & safety fittings

Filters, automation & accessories

Measuring & monitoring technology

Manufacturing industrial valves
Precision, quality and innovation

Container – Vessel construction for industry & process

Industrial filters & strainers
Individually manufactured

Modular industrial plants (SKID)

Bag filters & cartridge filters