Filling Valve

LK 538 ThermoFill® EA

• Integrated ball valve and non-return valve

• Classified as type EA according to EN 1717

128

10.0

1.0

Kvs (m3/h)

2.7

CAPACITY DIAGRAM

0.1

1

10

100

Pressure drop (kPa)

LK 538 - Male thread

090268

M 1⁄2”

38

26

67

2.7

0.1

LK 538 ThermoFill® EA is a filling valve for heating systems.

The valve has an integrated shut-off/check valve which ensures

opening even at low pressure differences. The check valve is

inspectionable and classified as a back flow preventer Type EA,

fluid category 1-2, according to EN 1717.

The arrow on the valve body indicates the direction of the flow.

TECHNICAL DATA

Max. working pressure

1.0 MPa (10 bar)

Opening pressure check

valve

1 kPa (0,01 bar)

Working temperature

Min. 5 °C/Max. 90 °C

Thread standard

G - male thread

Material valve body

DZR Brass EN 12165 CW625N

Material sealing

EPDM

Material check valve

POM

Standard

Check valve: Type EA according to

EN 1717

F

l

o

w

(

m

3

/

h

)

Article no.

Dim.

Kvs m3/h

Weight kg