Product Catalogue 2012 - LK Systems AB
Product Catalogue 2012 - LK Systems AB
Product Catalogue 2012 - LK Systems AB
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Other Valves | <strong>LK</strong> 539 EA Filling Valve<br />
<strong>LK</strong> 539 EA Filling Valve<br />
Technical Data<br />
Working temperature<br />
Max. working pressure<br />
Check valve<br />
Opening pressure, check valve<br />
Min. +5°C/Max. +90°C<br />
1.0 MPa (10 bar)<br />
Type EA according to<br />
EN 1717<br />
1 kPa<br />
Material, valve body DZR Brass EN 12165<br />
CW602N<br />
Material, check valve POM<br />
Material, sealings<br />
EPDM<br />
<strong>LK</strong> 539 EA is a filling valve for heating systems. The valve<br />
has an integrated shut-off/check valve, which ensures<br />
opening even at low pressure differences. The check valve<br />
is inspectionable and classified as a back flow preventer<br />
Type EA according to EN 1717.<br />
The arrow on the valve body indicates the direction of the<br />
flow.<br />
Male threads are sealed in the usual manner, alternatively<br />
G ¾” flat connection with captive nut and flat gasket.<br />
10.0<br />
Capacity Diagram<br />
Kvs (m³/h)<br />
2.8<br />
Flo low (m³/ /h)<br />
1.0<br />
0.1<br />
1 10 100<br />
Pressure drop (kPa)<br />
<strong>LK</strong> 539 - Male thread<br />
38<br />
26<br />
Article number Dim. Kvs m³/h Weight kg<br />
068008 G ¾” 2.8 0.2<br />
58<br />
87
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