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Home  > PRODUCTS  > Piston Seals  >  DPO - PTFE Hydraulic Piston Seal with NBR/FKM O-Ring
DPO - PTFE Hydraulic Piston Seal with NBR/FKM O-Ring

DPO - PTFE Hydraulic Piston Seal with NBR/FKM O-Ring

Diameter Range
3-1600mm
Pressure Range
0-35MPa
Temperature Range
-30℃+200℃
Speed
1.5m/s
Medium
hydraulic oil, flame retardant liquid, water and others.
Installation Recommendation

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Application and properties

Standard double acting sealing, a wide range of applications. Friction resistance is very low, no crawling phenomenon, strong wear resistance, and saving installation space.

Standard materials

Sealing ring: filled PTFE

O-Ring: NBR / FKM

Working Conditions

Working  Conditions

Diameter Range

Pressure Range

Temperature Range

Speed

Medium

3-1600mm

0-35MPa

-30℃+200℃

1.5 m/s

hydraulic oil, flame retardant liquid, water and others.

Installation Dimensions

Nominal Size  of Packing, and Housing dimensions

L +0.2

Order No.

D

d

H

20
25
30

14
19
21.5

3
3
3.8

3.2
3.2
4

DPO20*14*3.2
DPO25*19*3.2
DPO30*21.5*4

31.5
32
35

23
23.5
26.5

3.8
3.8
3.8

4
4
4

DPO31.5*23*4
DPO32*23.5*4
DPO35*26.5*4

35.5
40
45

27
31.5
36.5

3.8
3.8
3.8

4
4
4

DPO35.5*27*4
DPO40*31.5*4
DPO45*36.5*4

50
53
55

41.5
44.5
46.5

3.8
3.8
3.8

4
4
4

DPO50*41.5*4
DPO53*44.5*4
DPO55*46.5*4

56
60
63

47.5
51.5
49

3.8
3.8
6.3

4
4
6.5

DPO56*47.5*4
DPO60*51.5*4
DPO63*49*6.5

65
70
71

51
56
57

6.3
6.3
6.3

6.5
6.5
6.5

DPO65*51*6.5
DPO70*56*6.5
DPO71*57*6.5

75
80
85

61
66
71

6.3
6.3
6.3

6.5
6.5
6.5

DPO75*61*6.5
DPO80*66*6.5
DPO85*71*6.5

90
95
100

76
81
86

6.3
6.3
6.3

6.5
6.5
6.5

DPO90*76*6.5
DPO95*81*6.5
DPO100*86*6.5

105
110
112

91
96
98

6.3
6.3
6.3

6.5
6.5
6.5

DPO105*91*6.5
DPO110*96*6.5
DPO112*98*6.5

115
120
125

101
106
111

6.3
6.3
6.3

6.5
6.5
6.5

DPO115*101*6.5
DPO120*106*6.5
DPO125*111*6.5

130
135
140

116
121
126

6.3
6.3
6.3

6.5
6.5
6.5

DPO130*116*6.5
DPO135*121*6.5
DPO140*126*6.5

150
160
170

136
146
150

6.3
6.3
9.8

6.5
6.5
10.0

DPO150*136*6.5
DPO160*146*6.5
DPO170*150*10

180
190
200

160
170
180

9.8
9.8
9.8

10.0
10.0
10.0

DPO180*160*10
DPO190*170*10
DPO200*180*10

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Installation Dimensions

Product Message

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