Datasheet

Model/Valve Specifications
N.C.
Note) With no freezing
Note 1) Leakage is the value at ambient temperature 20°C.
Note 2) For seal material/FKM, refer to “Other options”.
Passage symbol
N.O.
Passage symbol
Normally Closed (N.C.)
Port size
Size
Orifice diameter
[mmø]
Model
Maximum operating
pressure differential [MPa]
1
0.6
0.2
1
0.15
1
0.3
0.1
0.1
300
300
300
460
460
580
580
580
630
2
3
5
4
7
5
8
10
10
1/8, 1/4
1/4, 3/8
1/4, 3/8
1/2
1
2
3
AV (x 10
−6
m
2
)
0.23
0.42
0.63
0.63
1.08
0.75
1.58
2.21
2.21
5.5
10.0
15.0
15.0
26.0
18.0
38.0
53.0
53.0
Conversion Cv
Flow-rate characteristics
VX212
VX222
VX232
Normally Open (N.O.)
Port size
Size
Orifice diameter
[mmø]
Model
Maximum operating
pressure differential [MPa]
0.9
0.45
0.2
0.8
0.15
0.8
0.3
320
320
320
490
490
620
620
2
3
5
4
7
5
8
1/8, 1/4
1/4, 3/8
1/4, 3/8
1
2
3
AV (x 10
−6
m
2
)
0.23
0.42
0.63
0.63
1.08
0.75
1.58
5.5
10.0
15.0
15.0
26.0
18.0
38.0
Conversion Cv
Flow-rate characteristics
VX242
VX252
VX262
Weight
[g]
Fluid and Ambient Temperature Valve Leakage
Ambient temperature [°C]
−20 to 60
Fluid temperature [°C]
1 to 60
Note)
NBR (FKM)
Seal material
Note 2)
Leakage rate (Water)
Note 1)
0.1 cm
3
/min or less
NBR (FKM)
Seal material
Note 2)
Leakage rate (Water)
Note 1)
0.1 cm
3
/min or less
Internal Leakage
External Leakage
Note) Weight of grommet type. Add 10 g for conduit type, 30 g for DIN terminal type, 60 g for conduit terminal type respectively.
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21
21
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Weight
[g]
Note)
Note)
Single UnitFor Water
Series VX21/22/23
14