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.
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LK Systems

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.
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LK Pex

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.
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LK Group

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.
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CO Built-in Check Valve

Non-return valve for tapwater, heating and cooling systems.

Variants

CO 3 variants

Installation dimensions and other technical data are provided on request.

Article	DN	Weight (kg)	Item List
055184	8
055227	10
055041	10

Description

Non-return valve for tapwater, heating and cooling systems.

Technical Data

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

Application

Technical Diagrams

Pressure drop diagram

Product sheet

CO Built-in Check Valve