VK
?p [mbar]
VK 250
Qn [m3/h]
Natural gas
Type code
VK Motorized valve for gas
40-250 Nominal size
R Rp internal thread
F Flange to ISO 7005
02 pu max. 230 mbar
04 pu max. 400 mbar
05 pu max. 500 mbar
06 pu max. 600 mbar
10 pu max. 1 bar
15 pu max. 1.5 bar
20 pu max. 2 bar
24 pu max. 2.4 bar
31 pu max. 3.1 bar
40 pu max. 4 bar
60 pu max. 6 bar
80 pu max. 8 bar
Z 2-stage
T5 Mains voltage 220/240 V AC, 50 Hz
W5/K Mains voltage 220 V AC, 50 Hz / 24 V DC
W5 Mains voltage 230 V AC, 50 Hz
Q6 Mains voltage 120 V AC, 60 Hz
W6 Mains voltage 230 V AC, 60 Hz
M Mains voltage 110 V AC, 50/60 Hz
X Explosion-proof version, IP 65
H For higher inlet pressures
A Valve housing made of AlSi
G Valve housing made of GGG 50 complying with TRD 412 and GUV
4 Terminal connection box, IP 65
6 Connection box with 4-pin standard socket, IP 54
6L Connection box with 4-pin standard socket, with lamp, IP 54
9 Metal terminal connection box, IP 54
3 Screw plugs at the inlet and outlet
D With flow adjustment
S With position indicator
V With Viton valve disc seal
F With viewing window
For automatic shut-off, closed when de-energized, slow opening, quick closing, for gas
and air, Class A to EN 161, EU certified.
Designation Order no.
Motorized valves VK..A, one-stage, AlSi housing, with
threaded connection
VK 40R10T5A93D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85311010
VK 40R40T5A93D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85311012
VK 50R10T5A93D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85311030
VK 50R40T5A93D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85311032
VK 65R10T5A93D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85311120
VK 65R31T5A93D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85311122
VK..R
VK..F
Technical
Information VK
3 Valves and butterfly valves
2-41
Designation Order no.
Motorized valves VK..A, one-stage, AlSi housing, with
flanged connection
VK 40F10T5A93D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85311020
VK 40F40T5A93D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85311022
VK 50F10T5A93D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85311040
VK 50F40T5A93D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85311042
VK 65F10T5A93D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85311050
VK 65F31T5A93D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85311052
VK 80F10T5A93D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85311060
VK 80F24T5A93D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85311062
VK 100F10T5A93D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85311070
VK 125F10T5HA93 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85311200
VK 150F10T5HA93 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85311300
VK 200F10T5HA93 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85311400
VK 250F05T5HA93 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85311150
Motorized valves for gas VK..HG, one-stage (for higher
inlet pressures), GGG housing