Datasheet

Passage symbol
0.9
0.45
0.2
0.8
0.15
0.8
0.3
2
3
5
4
7
5
8
1/8, 1/4
1/4, 3/8
1/4, 3/8
1
2
3
0.23
0.41
0.62
0.62
1.08
0.75
1.58
240
240
240
370
370
490
490
0.63
0.68
0.39
0.52
0.44
0.55
0.33
0.63
1.05
2.20
1.90
3.99
1.96
5.67
Note) Weight of grommet type. Add 10 g for conduit type, 30 g for DIN terminal type, 60 g for conduit terminal type respectively.
 Refer to “Glossary of Terms” on page 29 for details on the maximum operating pressure differential.
AIuminium Body Type
VX240
VX250
VX260
VX240
VX250
VX260
0.9
0.45
0.2
0.9
0.45
0.2
0.8
0.15
0.8
0.15
0.8
0.3
0.8
0.3
0.82
1.25
1.45
0.82
1.81
2.11
1.69
3.14
1.68
3.54
2.50
2.77
2.50
2.56
2
3
5
2
3
5
4
7
4
7
5
8
5
8
ø6
ø8
ø8
ø10
ø10
ø12
1
2
3
Resin Body Type (Built-in One-touch Fittings)
Model/Valve Specifications
N.O.
Fluid and Ambient Temperature
Note) Dew point temperature: −10°C or less
−20 to 60
Ambient temperature [°C]Fluid temperature [°C]
−10
Note)
to 60
Valve Leakage
Internal Leakage
Note 1) Leakage is the value at ambient temperature 20°C.
Note 2) For seal material/FKM, refer to “Other options”.
External Leakage
NBR (FKM)
Seal material
Note2)
Leakage rate (Air)
Note1)
1 cm
3
/min or less (AIuminium body type)
15 cm
3
/min or less (Resin body type)
NBR (FKM)
Seal material
Note2)
Leakage rate (Air)
Note1)
1 cm
3
/min or less (AIuminium body type)
15 cm
3
/min or less (Resin body type)
0.44
0.34
0.43
0.44
0.40
0.32
0.40
0.34
0.49
0.36
0.44
0.82
0.42
0.88
0.23
0.35
0.40
0.23
0.41
0.56
0.47
0.84
0.50
0.90
0.70
1.22
0.70
1.38
240
240
240
240
240
240
370
370
370
370
500
500
500
500
21
Refer to “Glossary of Terms” on page 29 for passage symbols.
For Air Single Unit
Port size
Size
Orifice diameter
[mmø]
Model
Maximum operating
pressure differential
[MPa]
C [dm
3
/(s·bar)]
b
Cv
Flow-rate characteristics
Weight
[g]
Note)
Port size
Size
Orifice diameter
[mmø]
Model
Maximum operating
pressure differential
[MPa]
C [dm
3
/(s·bar)]
b
Cv
Flow-rate characteristics
Weight
[g]
Note)
Series VX21/22/23
6