Fully Welded Strainer
What are strainers?
Strainers are important components in pipeline construction that are used to remove dirt particles and impurities from pipelines. They are used to protect pipes from blockages and damage, facilitate system maintenance and thus improve the performance and service life of the system. They are usually installed in the pipelines upstream of pumps, valves and heat exchangers. In most cases, they are also used in transfer stations.
Our fully welded Kähler strainers contain a filter that - due to their size - safely and reliably removes impurities from the pipeline Manufactured from robust materials, our strainers offer high resistance to pressure, temperature and chemical influences.
All strainers in pipeline construction require regular maintenance and cleaning to maintain their performance and service life.
Strainers are used in a wide range of industrial sectors - from chemicals and petrochemicals to water treatment, heating, ventilation and air conditioning systems. They are essential wherever impurities in the medium could lead to problems.
Integrating a strainer protects your systems from damage, reduces maintenance costs and ensures trouble-free operation. At the same time, it contributes to the optimization of energy efficiency and compliance with technical standards.
Applications strainer
- constructed for many different applications in pipeline systems, plant engineering or district heating
- can be used in open or closed heating and cooling systems
- up to a maximum of 180°C
- operating conditions according to data sheet
Construction strainer
- fully welded steel body in compact design
- incl. stainless steel filter
- incl. drain plug with external square
- seal: Klingersil, graphitized on both sides or silicone
Versions strainer
- Nominal sizes:
DN20-40 - Pressure ratings:
PN40 - Connection types:
welding end / welding end - Bore types:
full bore - Operation:
external square - Special solutions:
special customer-oriented solutions on request
Features fully welded strainer
Fully welded construction of high-quality materials
- made from high-quality European materials following highest quality standards
- high user and environmental friendliness
- robust and reliable even at high pressure and high temperatures thanks to pressure vessel steel
- particularly resistant to different water qualities and various chemicals
- compact construction
- space-saving design
- maintenance-free
- long service life


Easy installation and application, good insulating properties
- safe, quick and easy to install
- suitable for many different applications, even in demanding environments
- complete tightness (plug seal: silicone VMQ 60)
- mesh size: 0.7 mm (standard)
- good and cost-effective insulation
- no problems with condensation
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Phone +49 (2174) 7848 - 0 | Email: info@kaehler-armaturen.de | Arrange a consultation