VXD2140-04T-3CR1 SMC Corporation, VXD2140-04T-3CR1 Datasheet - Page 5

• Manufacturer Part Number: VXD2140-04T-3CR1
• Description: Process Solenoid Valve, 2 port, pilot operated, 1/2 port, NC, 110VAC, conduit
• Manufacturer: SMC Corporation
• Type: Pilot Operatedr

Specifications of VXD2140-04T-3CR1

• Brand/series: VX Series
• Number Of Ports: 2
• Primary Type: Solenoid Valve
• Size, Port: 1⁄2" NPTF
• Voltage, Coil: 110 VAC
• Enclosure: Equivalent to IP65

Solenoid Valves Flow Characteristics
Front matter 5
Conversion of flow coefficient:
Av
Here,
Kv
pressure difference is 1 bar.
Cv
valve at 60°F, when the pressure difference is 1 lbf/in
Values of pneumatic
Example 1)
Obtain the pressure difference when water 15 [l/min] runs through the solenoid valve with an
Since
Example 2)
Obtain the flow rate of saturated aqueous vapor when
10
According to the Graph (2), if reading
[kg/h].
–6
= 28 x 10
factor: Value of the clean water flow rate represented by the m
factor (Reference values): It is the figures representing the flow rate of clean water by US gal/min which runs through the
[m
Q
2
].
0
= 15/45 = 0.33 [ /min], according to the Graph (2), if reading ∆
–6
Kv
= 24 x 10
Kv
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
3
2
1
0.001
are different from
–6
P
Ex. 2
Cv
1
= 0.5MPa
0.002
···········································································(11)
Q
0
P
0.003
P
when
1
Graph (2) Flow characteristics line
1
= 0.6MPa
Cv
= 0.1MPa
P
0.004
Pressure differential
because the testing method is different from each other.
1
P
is 0.8 and ∆
1
= 0.8MPa
P
2
Upstream pressure
1
(psi).
= 0.8 [MPa], ∆
P
1
= 0.2MPa
P
P
0.01
1
is 0.008, it is 0.7 [kg/h]. Hence, the flow rate
= 1MPa
P
3
1
∆
/h which runs through the valve at 5 to 40°C, when the
P
= 0.3MPa
P
0.02
P
= 0.008 [MPa] with a solenoid valve with an
[MPa]
when
0.03
Q
P
0.04
1
0
= 0.4MPa
is 0.33, it will be 0.031 [MPa].
Ex. 1
Av
= 45 x 10
0.1
3
2
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
Q
–6
= 0.7 x 1.5 = 1.05
[m
2
].
Av
=1.5 x