VHR – valve without pre-setting

Area of use

The valve VHR  is used to regulate the flow for heating-and cooling systems.
The valves can be used with a self-acting thermostat or electronic thermostat via an actuator.

Description

The valve VHR has no pre-setting function, but a higher Kv-value and Kvs-value. The valve is supplied with a protective cap in yellow which indicates no pre-setting.The protective cap may during installation be used as shut-off, and also during adjustment to set nominal opening with thermostatic head mounted. Turn the cap to the bottom and open 3/4 turns.

Technical data

Pressure class
PN 10
Max shutting pressure
50 kPa
Recommended pressuredrop
3-10 kPa
Kv value with Thermostat/no Thermostat
1,7/5,6
Kvs-value
5,6
Max temperature
100°C
Min temperature
5°C
Material
Brass
Gaskets EPDM

Order designations

RSK no. Art.no. Name Description
480 57 74 4046901 VHR 25 Straight valve connection 1″