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.
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.
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.
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.
Description
LK 535 ThermoFill® EB is a filler valve for heating systems. The valve has an integrated shut-off with ball valve and non-return valve, which ensures opening even at low differential pressures. The valve can also be used as a shut-off valve in tapwater systems.
The arrow on the valve body indicates the direction of flow.
External thread is sealed in the usual way. Both the inlet and outlet side are designed according to the LK Armatur system with O-ring sealing. When connecting to this system, the valve is screwed to a stop manually and then turned a further 0.5-1.5 turns to the correct position using a suitable tool.
Installation of the compression fitting is facilitated if lubricant is applied to the thread and chamfer. Tighten manually as far as possible, then use a fixed wrench. Tightening, number of turns with wrench plus other technical data - see separate data sheet for compression fittings. Soft pipes are fitted with support sleeves.
The valve requires no maintenance. The installation should be checked regularly.
Technical Data
Max. working pressure: | 1.0 MPa (10 bar) |
Opening pressure, check valve: | 1 kPa |
Working temperature: | Min. 5 °C / Max. 90 °C |
Thread standard: | G - male thread |
Material, valve body: | DZR Brass EN 12165 CW625N |
Material, sealing: | EPDM |
Other data: |
Check valve Type EB according to EN 1717 Material, check valve POM |
Technical Diagrams
Capacity diagram