CKD WKF2 Series User Manual

2
How to order
WFK2
Series
Code Content
A
Flow rate range
005 0.4 to 5 L/min
020 1.6 to 20 L/min
050 4.0 to 50 L/min
100 8.0 to 100 L/min
250 20 to 250 L/min
B
Port size
AA Rc3/8
Flow rate range: 005, 020, 050
BA Rc1/2
CA Rc3/4
DA Rc1
Flow rate range: 100, 250EA Rc1 1/4
FA Rc1 1/2
AB G3/8
Flow rate range: 005, 020, 050
BB G1/2
CB G3/4
DB G1
Flow rate range: 100, 250EB G1 1/4
FB G1 1/2
AC NPT3/8
Flow rate range: 005, 020, 050
BC NPT1/2
CC NPT3/4
DC NPT1
Flow rate range: 100, 250
EC NPT1 1/4
FC NPT1 1/2
C
IO-Link analog output
* "D", "E", and "F" have the analog output specications from before IO-Link is used.
A Switch/analog output 0 to 5 VDC/1 to 5 VDC
B Switch/analog output 4 to 20 mA DC
C Switch/analog output 0 to 10 VDC/1 to 10 VDC
D IO-Link compatible 0 to 5 VDC/1 to 5 VDC
E IO-Link compatible 4 to 20 mA DC
F IO-Link compatible 0 to 10 VDC/1 to 10 VDC
D
Display unit
A L/min L m
3
°C
B L/min us gal/min L m
3
us gal °C °F *1
E
Manual valve
N Sensor only
A With manual valve (cock type) *2
F
Option (attached cable)
Blank None
A
Standard cable (M12/4-conductor/ 3 m) attached
B
Double ended connector cable (M12/4-conductor/ 3 m) attached
G
Option (attached bracket)
Blank None
C Attached bracket *3
How to order
[Example of model No.]
WFK2-005AAAAN-AC
A
Flow rate range : 0.4 to 5 L/min
B
Port size : Rc3/8
C
IO-Link analog output:
Switch/analog output
0 to 5 VDC/1 to 5 VDC
D
Display unit : L/min L m
3
° C
E
Manual valve : sensor only
F
Option : standard cable attached
G
Option : attached bracket
A
Flow rate
range
B
Port size
D
Display unit
E
Manual valve
C
IO-Link analog output
F
Option
(attached cable)
G
Bracket
(attached bracket)
AWFK2 A N A C005 AA
Precautions for model No. selection
*1: The unit display "B" is for overseas use and
cannot be used in Japan.
*2: Option A (with manual valve) has a flow rate
range of 005, 020, or 050 only.
*3: When selecting option A and the bracket (C),
it is a bracket 2 set attachment.
WFK2-005
WFK2-100
WFK2-020
WFK2-250
WFK2-050
Pressure loss
0.07
0.050 0.030
0.040
0.025
0.030
0.020
0.020
0.015
0.010
0.010
0.005
0.06
0.05
0.05 0.05
0.04
0.04 0.04
0.03
0.03 0.03
0.02
0.02 0.02
0.01
0.01 0.01
0.00
0.000
0.00
0.010
0.00
0
0
0
0
01
20
5
50
102
40
10
100
203
60
15
150
304
80
20
200 250
40 505
100
Flow rate [ℓ/min]
Flow rate [ℓ/min]
Flow rate [ℓ/min]
Flow rate [ℓ/min]
Flow rate [ℓ/min]
Pressure loss
[MPa]
Pressure loss
[MPa]
Pressure loss
[MPa]
Pressure loss
[MPa]
Pressure loss
[MPa]

CKD WKF2 Series Specifications

General

Brand	CKD
Model	WKF2 Series
Category	Accessories
Language	English