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