KY-D Piston Seal, the shaft seal ring is widely used in a various copper cylinder and generally used in equipment oil cylinder to play a good sealing role in the reciprocating movement. And simple structure, easy to install, small cross-sectional area, products with oil resistance, wear-resistant properties of product use: for the reciprocating movement of the piston seal cylinder.
Standard Design
PU
Special (on request)
FKM
Specification
Groove size
DH9/f8
Dh10
HA
HB
T
12-4-5.6
12
4
6.3
7.8
1.5
16-8-5.6
16
8
6.3
7.8
1.5
20-10-7
20
10
8
9.5
1.5
20-12-5.6
20
12
6.3
7.8
1.5
25-15-7
25
15
8
9.5
1.5
25-17-5.6
25
17
6.3
7.8
1.5
36-26-7
36
26
8
9.5
1.5
36-28-5.6
36
28
6.3
7.8
1.5
40-30-7
40
30
8
9.5
1.5
40-32-5.6
40
32
6.3
7.8
1.5
50-35-11.5
50
35
12.5
14
1.5
50-40-7
50
40
8
9.5
1.5
56-41-11.5
56
41
12.5
14.5
2
56-46-7
56
46
8
10
2
63-48-11.5
63
48
12.5
14.5
2
63-53-7
63
53
8
10
2
70-50-15
70
50
16
18
2
70-55-11.5
70
55
12.5
14.5
2
80-60-15
80
60
16
18
2
80-65-11.5
80
65
12.5
14.5
2
90-70-15
90
70
16
18
2
90-75-11.5
90
75
12.5
14.5
2
100-80-15
100
80
16
18.5
2.5
100-85-11.5
100
85
12.5
15
2.5
110-90-15
110
90
16
18.5
2.5
Specification
Groove size
DH9/f8
dh10
HA
HB
T
110-95-11.5
110
95
12.5
15
2.5
125-100-19
125
100
20
22.5
2.5
125-105-15
125
105
16
18.5
2.5
140-115-19
140
115
20
22.5
2.5
140-120-15
140
120
16
18.5
2.5
150-121-18.5
150
121
19.5
22
2.5
150-130-15
150
130
16
18.5
2.5
160-135-19
160
135
20
22.5
2.5
160-140-15
160
140
16
18.5
2.5
170-140-24
170
140
25
28
3
180-155-19
180
155
20
23
3
180-160-15
180
160
16
19
3
200-170-23.5
200
170
25
28
3
200-175-19
200
175
20
23
3
220-190-23.5
220
190
25
28
3
220-195-19
220
195
20
23
3
250-220-23.5
250
220
25
28
3
250-225-19
250
225
20
23
3
280-250-23.5
280
250
25
28
3
320-290-23.5
320
290
25
28
3
360-330-23.5
360
330
25
28
3
400-360-30.5
400
360
32
36
3
450-410-30.5
450
410
32
36
3
500-460-30.5
500
460
32
36
3
Pressure [MPa]
Temperature [℃]
Sliding speed[m/s]
Medium
Standard
40
35...+100
0.5
Hydraulic oils (mineral oil-based)
● Particularly strong wear resistance.● Insensitivity to shock loads and pressure peaks.● High crush resistance.● It has an ideal sealing effect under no load and low-temperature conditions.● Suitable for demanding working conditions.● Easy to install.The above specifications are not complete. Besides, we can customize the non-standard parts for you.Please feel free to contact me if you are interested.