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VSxC / VSxF – MOUNTING INSTRUCTIONS
DIMENSIONS
*NOTE: In the case of modulating valves, the stroke amounts to
6.5 mm, and the closure distance to 18 mm. In the case
of ON/OFF valves, the stroke amounts to 2.5 mm, and the
closure distance to 14 mm.
6.5 mm STROKE*
b
b
a
Fig. 1. VSxC-2 / VSxF-2 (2-way), dimensions
Table 1. VSxC-2 (2-way), dimensions (in mm)
a
DN15
56
DN20
66
DN25
76
† ISO 228/1
Table 2. VSxF-2 (2-way), dimensions (in mm)
a
DN15
56
DN20
66
DN25
76
† ISO 228/1
6.5 mm STROKE*
b
b
c
a
Fig. 2. VSxC-3 / VSxF-3 (3-way), dimensions
Table 3. VSxC-3 (3-way), dimensions (in mm)
a
DN15
56
DN20
66
DN25
76
† ISO 228/1
Table 4. VSxF-3 (3-way), dimensions (in mm)
a
DN15
56
DN20
66
DN25
76
† ISO 228/1
M30x1.5
18
ALLOW 130 mm (DN15/20)
OR 150 mm (DN25)
FOR ACTUATOR AND
CLEARANCE FOR
REMOVAL.
c
b
G ½ A
†
1-1/8 BS84
G 1 ¼ A
†
b
G ½ A
†
G ¾ A
†
G 1 ¼ A
†
M30x1.5
ALLOW 130 mm (DN15/20)
18
OR 150 mm (DN25)
FOR ACTUATOR AND
CLEARANCE FOR
REMOVAL.
d
b
c
G ½ A
24.5
†
1-1/8 BS84
33
G 1 ¼ A
38
†
b
c
G ½ A
25.5
†
G ¾ A
33
†
G 1 ¼ A
38
†
6.5 mm STROKE*
b
b
a
Fig. 3. VSxC-4 / VSxF-4 (3-way with bypass), dimensions
Table 5. VSxC-4 (3-way with bypass), dimensions (in mm)
DN15
DN20
DN25
† ISO 228/1
c
Table 6. VSxF-4 (3-way with bypass), dimensions (in mm)
32
34
DN15
48
DN20
DN25
† ISO 228/1
DIMENSIONS WITH SNAP-ON
c
32
In the case of models featuring a snap-on ring, the actuator can be directly attached
34
to the valve without having to first mount a ring.
48
2.5 mm STROKE
b
a
Fig. 4. VSxC-2 / VSxF-2 (2-way with snap-on), dimensions
Table 7. VSxC-2 / VSxF-2 (2-way with snap-on), dimensions (mm)
DN15
d
DN20 (VSxC-2)
32
DN20 (VSxF-2)
34
† ISO 228/1
48
2.5 mm STROKE
d
32
34
48
b
c
a
Fig. 5. VSxC-3 / VSxF-3 (3-way with snap-on), dimensions
3
M30x1.5
ALLOW 130 mm (DN15/20)
18
d
b
c
b
a
b
c
56
G ½ A
40
†
66
1-1/8 BS84
40
76
G 1 ¼ A
62.5
†
a
b
c
56
G ½ A
40
†
66
G ¾ A
40
†
76
G 1 ¼ A
62.5
†
c
b
a
b
56
G ½ A
†
66
1-1/8 BS84
66
G ¾ A
†
d
b
MU1B-0404GE51 R0209
OR 150 mm (DN25)
FOR ACTUATOR AND
CLEARANCE FOR
REMOVAL.
d
32
34
48
d
32
34
48
ALLOW 130 mm
FOR ACTUATOR AND
CLEARANCE FOR
REMOVAL.
c
34.5
36.6
36.6
ALLOW 130 mm
FOR ACTUATOR AND
CLEARANCE FOR
REMOVAL.
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