Industrial filters &
Sieves

Basket strainers, duplex strainers & sieves –
Reliable filtration for every application

As Mitteldeutsche Armaturenfabrik, together with Industriefabrik Schneider GmbH, we offer a comprehensive portfolio of industrial filters and industrial sieves. Our solutions protect pipelines, pumps, containers and valves – and ensure process reliability in all industries:
Food, chemicals, energy, water, oil & gas, high temperature, mechanical engineering.
Whether standard filters or special solutions – we supply individually designed filter technology, manufactured in accordance with PED, AD2000 and EN 1090.

Armaturenfabrik Manufacturing Production Duplex strainer Duplex basket strainer Ball valve Differential pressure gauge
Armaturenfabrik Industriefabrik Schneider GmbH Filter construction, basket strainer, industrial filters, tank construction, steel filter, simplex strainer DN900

Filter types

Basket strainer

Robust strainers in pot form for the filtration of liquid, viscous and gaseous media.

  • Application: Protection of pipelines, tanks, pumps and valves
  • Industries: Food, chemicals, energy, water, oil & gas, mechanical engineering
  • Nominal sizes: DN 50-DN 1200, PN 6-40 (higher on request)
  • Materials: steel, stainless steel, special materials
  • Options: Differential pressure indicator, heating jacket, quick-release fastener, individual mesh sizes

Duplex strainer

Switchable duplex filters for uninterrupted operation – inserts can be cleaned during production.

  • Application: Protection of pipelines, pumps, containers and valves
  • Industries: Chemicals, energy, water, mechanical engineering
  • Nominal sizes: DN 50-DN 300, PN 6-40
  • Materials: steel, stainless steel
  • Options: Manual/automatic switchover, differential pressure indicator, feet

Simplex strainer

Versatile strainers for standard applications.

  • Application: Protection of pipes and valves
  • Industries: Food, chemicals, energy, water, mechanical engineering
  • Nominal sizes: DN 50-DN 500, PN 6-40
  • Materials: steel, stainless steel
  • Options: Differential pressure indicator, heating jacket, quick-release fastener

Filter inserts

Replaceable screen inserts and replacement screens for all filter types – individually manufactured to customer requirements.

  • Use: retrofitting, maintenance, adaptation to new media
  • Industries: All industries
  • Materials: Stainless steel, special materials
  • Mesh sizes: 0.05 mm to 10 mm

Start-up screens

Conical strainers and plug?in sieves as temporary or permanent protection during commissioning or after maintenance.

  • Application: Protection of valves, pumps, containers and pipelines
  • Industries: Food, chemicals, energy, water, mechanical engineering
  • Nominal sizes: DN 15-DN 500, PN 6-40
  • Materials: Stainless steel

Special filter

Individual solutions for special requirements, high pressures, large nominal sizes or special media.

  • Use: Special applications, high pressure, aggressive media
  • Industries: Chemicals, energy, oil & gas, high temperature
  • Nominal sizes: Up to DN 1200, PN 400
  • Materials: steel, stainless steel, special materials

Options & accessories for filters:

Automation

Pneumatic or electric actuators for switching and cleaning functions (e.g. for duplex strainers).

Differential pressure monitoring

Electronic or mechanical differential pressure switches/transmitters for monitoring the filter status and for automatic maintenance indication.

Bypass and drain fittings
fittings

Integrated bypass lines, drain valves or flushing connections for maintenance and cleaning during operation.

Special gaskets

FDA-compliant, temperature- or media-resistant gaskets (EPDM, FKM, PTFE, graphite, etc.) for demanding applications.

Special connections

Milk pipe fittings (DIN 11851), clamp connections (DIN 32676), threaded connections, butt weld ends or customized flange patterns.

Strainer and filter inserts

Interchangeable inserts in various mesh sizes, materials and designs (e.g. pleated, wire mesh, perforated plate, activated carbon).

Magnetic bar inserts

For the separation of magnetic particles in liquids.

Quick-change systems

Low-tool or tool-free quick-release fasteners for particularly fast maintenance

Protective coatings

Internal and external coatings for increased corrosion resistance (e.g. PTFE, enameling, powder coating).

Sight glasses and sight glasses

For visual inspection of the filter status or the medium.

Temperature and level indicators

Integrated measuring and monitoring technology for process reliability.

Assembly aids

Lifting eyes, height-adjustable feet, transport racks, mounting brackets.

Advantages of our industrial filter solutions

Engineering & consulting expertise

Our experts support you from design to commissioning – with sound engineering, individual advice and practical solutions for every application.

Complete system from a single source

Not only do you get the optimum filter, but also the right valves on request – including modification, automation and accessories. This means that all components are perfectly coordinated.

Customized design for every industry

Our filters are designed to meet your exact process requirements, media, pressures and temperatures – from food production to chemicals, energy or water technology.

Maximum operational safety and protection

Effective filtration reliably protects pumps, valves, heat exchangers and system components from contamination, wear and breakdowns.

Flexible options and extensions

Whether differential pressure monitoring, heating/cooling jacket, quick-release fastener, special connections or special gaskets – you choose the equipment that suits your process.

Certified quality and complete documentation

Manufactured in accordance with DGRL, AD2000 and EN 1090, with 3.1 certification, test reports and CE marking – for maximum safety and traceability.

Quality & Standards

Together for tested quality and safety

As Mitteldeutsche Armaturenfabrik, we rely on the many years of experience and certified production of our partner Industriefabrik Schneider GmbH. Our company-wide quality assurance is based on an integrated management system for quality and occupational safety, documented by recognized certificates and approvals from both companies. In this way, we guarantee efficient production processes and tested quality – to the satisfaction of our customers and employees.

Our certificates

  • DIN EN ISO 9001:2015 – Quality management system
  • PED 2014/68/EU – Pressure Equipment Directive
  • AD2000 regulations – Safety for pressure vessels

Our approvals

  • Welding operation according to DIN ISO 3834-3
  • Production according to module G 2014/68/EU – CE 0045
  • Manufacturer according to AD2000 data sheet HP0
  • Approval according to module A2 and G of the Pressure Equipment Directive
  • Internal production control with acceptance monitoring(Module A2)

Your advantage

Thanks to the combination of our consulting expertise and the certified production of Industriefabrik Schneider GmbH, you benefit from transparent processes, seamless documentation and tested safety – from the planning to the delivery of your container project.

Industries & areas of application

Our filters are used in all industrial sectors, e.g:

Food & Beverages

Hygienic filtration, CIP/SIP-capable versions

Chemistry & Pharma

Media with aggressive substances, high temperature and pressure requirements

Energy & Power Plants

Cooling water, condensate, district heating, process media

Water & waste water

Treatment, circulation and process water

Oil & Gas

Protection of pumps, compressors, pipelines

Mechanical engineering

Protection of valves and system components

High temperature

Special filters for extreme temperatures and pressures

FAQ

What types of filters do you offer?

Basket strainers, duplex strainers, simplex strainers, filter inserts, start-up strainers and special filters – individually designed for your application.

Our filters are suitable for food, chemical, energy, water, oil & gas, mechanical engineering and high-temperature applications.

We manufacture in stainless steel, steel and special materials, for nominal sizes up to DN 1200 and nominal pressures up to PN 400.

Yes, we also develop and manufacture special filters for special media, high pressures or large nominal sizes.

We accompany you through all project phases, from the initial inquiry to consultation and design through to production, delivery and acceptance.

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