Data sheet Lockshield valve type RLV-S
with O-ring for individual shut-off
Application
Ordering and data
By means of a lockshield valve, type RLV-S,
every radiator can be shut o individually
to allow trouble-free maintenance or repair
without aecting other radiators in the
system.
RLV-S is intended for mounting on the outlet of the radiator.
RLV-S lockshield valves are available in angle
Accessory for RLV-S:
- Brass handwheel: a tool which replaces
the thermostat when radiators with RLV-S
lockshield valves are removed.
In order to avoid deposition and corrosion
the composition of the hot water must be
in accordance with the VDI 2035 guideline
(Verein Deutscher Ingenieure).
and straight versions with external (½")
system connection.
System
RLV-S can be preset to limit the max. water
ow within the following setting area:
- RLV-S 10: kvs = 1.5 m3/h
- RLV-S 15: kvs = 2.2 m3/h
Factory setting is fully open valve.
Dimensions correspond to DIN 3842-1.
Connections
Type Code no.
DN 10 angle 003L0421
DN 10 straight 003L0422
DN 15 angle 003L0423
DN 15 straight 003L0424
Max. working pressure: 10 bar. Test pressure: 16 bar. Max. water temperature: 120 ˚C.
ISO 7-1
System Radiator 0.25 0.5 0.75 1.0 1.5 2.0 2.5 3.0 3.5 4.0 k
G ³/₈ R ³/₈ 0.15 0.30 0.45 0.55 0.75 0.90 1.00 1.15 1.25 1.35 1.50
G ¹/₂ R ¹/₂ 0.20 0.40 0.60 0.80 1.05 1.25 1.40 1.55 1.70 1.80 2.20
Flow limitation: kV-values (m3/h) for no. of turns
RL
VS
Accessory for RLV-S
Product Code no.
Brass handwheel for temporarily replacement af the sensor 013G3300
Setting and regulation
Setting of max. water ow:
- Close the valve by means of an Allen key
DN 10 = 6 mm; DN 15 = 8 mm.
- Regulate the water ow by opening the
valve. The capacity diagrammes on the
opposite page show the water ow at ¼.
RLV-S
- 4 turns and for fully open valve (kvs).
Danfoss Heating Solutions VDGWO102 © Danfoss 01/2015 1
Data sheet Lockshield valve type RLV-S with O-ring for individual shut-off
Design
Dimensions
1. O-ring
2. Cover cap
7
3. Shut-o spindle
4. Valve body
5. Union nut
6. Nipple
7. O-ring
Materials in contact with water
Valve body and other metal parts Ms 58
O-ring EPDM
Type D d
RLV-S 10 G ³/₈ R ³/₈ 42 26 51 75 27 51 23 22 27
RLV-S 15 G ¹/₂ R ¹/₂ 52 28 53 80 30 57 27 27 30
H
H
L
L
L
L
L
2
1
2
1
2
3
4
S
5
1
S
2
Capacity
mWg
Q [ l/h ]
Danfoss A/S
Heating Solutions
Haarupvaenget 11
8600 Silkeborg
Denmark
Phone: +45 7488 8000
Fax: +45 7488 8100
e-mail: heating.solutions@danfoss.com
www.heating.danfoss.com
mWg
Q [ l/h ]
2 VDGWO102 © Danfoss 01/2015 Danfoss Heating Solutions