CKD WFK2-005, Manual, Page: 6 / 20

3
WFK2
Series
WFK2-005, 020, 050
WFK2-005, 020, 050****A
Internal structure and list
WFK2-100, 250
No. Part name Material Quantity No. Part name Material Quantity
1 Packing FKM Fluoro rubber 1 or 2 7 Liquid crystal 1
2 O-ring FKM Fluoro rubber 2 8 CPU Base 1
3 Temperature sensor SUS316L Thermistor 1 9 Sensor board 1
4 Karman's vortex street detection sensor PPS Resin Piezoelectric element 1 10 O-ring FKM Fluoro rubber 2
5 Attachment SUS304 2 11 Bracket (option) SUS304 or SPCC (1)
6 Sensor body PPS Resin GF40% 1
No. Part name Material Quantity No. Part name Material Quantity
1 Handle POM Resin 1 7 O-ring FKM Fluoro rubber 2
2 O-ring FKM Fluoro rubber 1
8 Cock
PPS Resin GF40%
1
3 Stuffing PPS Resin GF40% 1 FKM Fluoro rubber
4 Spacer SUS304 1 9 Attachment SUS304 2
5 O-ring FKM Fluoro rubber 1 10 External case PBT Resin GF30% 1
6 Cock body PPS Resin GF40% 1
* The wetted parts are
2
,
3
,
4
,
5
,
6
and
10
.
Cannot be disassembled
Cannot be disassembled
* The wetted parts are
2
,
3
,
4
,
5
,
6
,
7
,
8
,
9
and
10
.
1
1
1
7
7
7
2
2
2
8
8
8
3
3
3
9
9
4
4
4
10
9
10
5
5
5
6
6
6
11
10
11