Area of use

The lockshield valve is used as a shut off valve or pre-setting valve on radiators.

Description

The lockshield valve RRVR and RRVV is equipped with two cones, one for shut off and one for pre-setting.
Pre-seeting is carried out without draining the system.
The lockshield valve is restricted so that the cone cannot be unscrewed unintentionally.
RVR and RVV is equipped with one cone for closing and has an o-ring of EPDM rubber.

Technical data

Pressure class
PN 10
Max shutting pressure
250 kPa
Recommended pressure drop
3-10 kPa
Max temperature
120°C
Min temperature*
5°C
Material
Brass
Gaskets EPDM

Preset

NOTE! Only applies to RRVR/RRVV
Unscrew the cap.
Check that the shut-off spindle (the outer) is unscrewed. Pre-setting is done with the help of an allen key (3 mm).
The pre-setting spindle (internal) is unscrewed from bottom position to the number of turns according to the pressure drop diagram. When pre-setting is complete the cap is screwed back on.
When closing, screw the shut-off spindle (the outer) completely to the bottom with an allen key 5 mm.
When opening, unscrew the outer spindle completely.

Order designations

RSK-number Article number Designation Description
482 16 98 4050304 RRVR 10 Straight lockshield valve azf with shut off and pre-setting
482 16 94 4051101 RRVR 15 Straight lockshield valve with shut off and pre-setting
482 16 99 4050404 RRVV 10 Angle lockshield valve azf with shut off and pre-setting
482 16 95 4051201 RRVV 15 Angle lockshield valve with shut off and pre-setting
482 16 96 4050104 RVR 10 Straight lockshield valve azf with shut off
482 16 88 4050701 RVR 15 Straight lockshield valve with shut off
482 16 90 4050801 RVR 20 Straight lockshield valve with shut off
482 16 97 4050204 RVV 10 Angle lockshield azf valve azf with shut off
482 16 89 4050901 RVV 15 Angle lockshield valve with shut off
482 16 91 4051001 RVV 20 Angle lockshield valve with shut off