Safety Relief Valve

LK 510/511/512 MultiSafe

• From 1.5 to 10 bar

• Protect your boiler against overpressure

LK 510/511/512 MultiSafe is a safety relief valve for tap water

installations, as well as heating systems with closed boiler sys-

tem with a power of max.50 kW. The valve must not be used for

steam. The outlet is fitted with compression fitting for simple

installation of a discharge pipe.

TECHNICAL DATA

Working temperature

Min. -10 °C/Max. 110 °C

Thread standard

G - male thread,

G - female thread

Material valve body

DZR Brass EN 12165 CW625N

Material sealing

EPDM

Type approval

certificate

CE - LK 511 and LK 512 are fitted

with a CE-marked LK 510 valve with

installed nipple.

LK 510 - Female thread / Compression fitting - Tap water

090033

F 3⁄4” x 22 mm

0.9 MPa

6741

0.2

Article no.

Dim.

Opening pressure

Discharge capacity l/h

Weight kg

090034

F 3⁄4” x 22 mm

1.0 MPa

7107

0.2

According to EN 1491

LK 510 - Female thread / Compression fitting - Heating

Article no.

Dim.

Opening pressure

Discharge capacity l/h

Weight kg

090030

F 3⁄4” x 22 mm

090031

F 3⁄4” x 22 mm

According to EN 1491

LK 510 - Female thread - Heating

055505

F 3⁄4”

0.15 MPa

0.25 MPa

2962

0.2

3602

0.2

090035

F 3⁄4” x 22 mm

0.2 MPa

3298

0.2

090036

F 3⁄4” x 22 mm

0.3 MPa

3883

0.2

��

��

0.15 MPa

2962

0.2

��

Article no.

Dim.

Opening pressure

Discharge capacity l/h

Weight kg

055506

F 3⁄4”

0.25 MPa

3602

0.2

According to EN 1491

131