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  • LK Armatur

    LK Armatur is a leading producer in Europe, manufactures millions of valves per year for the global HVAC market. Our solutions are based on a comprehensive view of how valves, control units, components and prefabricated products work together. Svenska English Deutsch Italiano Yкраїнська Suomi

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    LK Systems is the leading manufacturer of easy-to-install systems for heating and tap water distribution and pre-insulated pipes in the Nordics. Through our prefabrication factory, we also provide tailor-made solutions that simplify the installation process even further. Svenska English Norsk Suomi

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    Our PEX Pipe Extrusion business area is an innovative manufacturer of high-quality plastic pipes for the heating and plumbing industry. Our core is the efficient, high-technology production process for crosslinked PE-Xa pipes, resulting in products with a unique combination of flexibility and hydrostatic strength. English

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    LK is a family-owned trading and production group, operating on a global scale within the HVAC-area. We are the market leader in Sweden and has an increasing sales of products, systems and solutions in the Nordic countries, Europe and the USA. Svenska English
FI Built-in Check Valve

Internal

FI Built-in Check Valve

Non-return valve FI is designed for installation in coupling of type screw joint with flat gasket, in tapwater, heating and cooling systems. The collar of the non-return valve acts as a seal and replaces the ga...

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FI Built-in Check Valve

  • Variants
  • Detailed Information
  • Documentation

Variants

Detailed Information

Description

Non-return valve FI is designed for installation in coupling of type screw joint with flat gasket, in tapwater, heating and cooling systems. The collar of the non-return valve acts as a seal and replaces the gasket in the coupling.

Technical Data

Working temperature: Max. 90°C
Max. working pressure: 1.0 MPa
Other data: Material, check valve body POM
Material, valve cone POM
Material, spring POM
Material, sealing NBR

Technical Diagrams

Pressure drop diagram

Documentation

Product sheet

FI Built-in Check Valve