Valve without pre-setting V

Area of use

The V valve is used togehter with a thermostat or manul wheel to regulate the temperature in a room together with radiators, convectors, etc.
V valves can be used with a self-acting thermostat or electronic thermostat via an actuator.

Description

The valve is supplied with a protective cap in yellow, which denotes no pre-setting.The protective cap may during installation be used as shut-off, and also during pre-setting of the system to set nominal opening with thermostatic head mounted.Turn the cap to the bottom and open 3/4 turns. The FV valve series can be ordered in dezincification resistance brass.

Technical data

Pressure class
PN 10
Max closing pressure
250 kPa
Recommended pressuredrop
3-10 kPa
Kv value with Thermostat/no Thermostat
DN 10, 15 0,7 / 1,2
DN 20 0,9 / 1,2
DN25 0,9 / 1,7
Kvs-value
DN 10-20 1,2
DN 25 1,7
Max temperature
100°C
Min temperature
5°C
Material
Brass
Gaskets EPDM

Dimensions

Valve Dim A B C Weight/g
VR 10 51 29 33 150
VR 15 58 32 33 180
VR 20 68 35 30 275
NR 25 80 43 26 470
VV 10 54 21 23 145
VV 15 57 24 26 170
VV 20 63 28 31 310
VAV 10 21 22 64 160
VAV 15 24 26 70 200
VAV 20 28 31 77 370
NAV 25 34 29 70 38

Order designations

RSK no. Art.no. Name Description Dim. Conn.
480 60 83 4042702 VR 10 Valve straight 10 3/8″
480 60 84 4043002 VR 15 Valve straight 15 1/2″
480 60 85 4043302 VR 20 Valve straight 20 3/4″
480 60 86 4042802 VV 10 Valve angle 10 3/8″
480 60 87 4043102 VV 15 Valve angle 15 1/2″
480 60 88 4043402 VV 20 Valve angle 20 3/4″
480 60 89 4042902 VAV 10 Valve revert angle 10 3/8″
480 60 90 4043202 VAV 15 Valve revert angle 15 1/2″
480 52 91 4043502 VAV 20 Valve revert angle 20 3/4″
480 52 71 4042703 VR 10 AZF Valve straight AZF 10 3/8″
480 52 73 4042803 VV 10 AZF Valve angle AZF 10 3/8″
480 52 72 4042903 VAV 10 AZF Valve revert angle AZF 10 3/8″
480 52 57 4040901 NR 25 Valve straight 25 1″
480 52 58 4041501 NAV 25 Valve revert angle 25 1″