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Home  > PRODUCTS  > Rod Seals  >  RDI - PTFE Hydraulic Rod Seal with NBR/FKM O-Ring
RDI - PTFE Hydraulic Rod Seal with NBR/FKM O-Ring

RDI - PTFE Hydraulic Rod Seal with NBR/FKM O-Ring

Diameter Range
3-1600mm
Pressure Range
0-45MPa
Temperature Range
-30℃+100℃
Speed
1m/s
Medium
hydraulic oil, flame retardant liquid, water, gas
Installation Recommendation

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Installation Sizes

d e8

D H9

L D10

H

Ø - range

e

22-39

d+7.2

4.0

3.5

20-56

6

40-79

d+10.0

5.0

4.5

60-100

7

80-100

d+13.8

7.5

7.0

105-290

10

>100-250

d+20.0

10.0

9.5

300-630

15

>250-600

d+30.0

15.0

14.5



>600

d+40.0

20.0

19.5



Application and properties

L-Ring support and guide to ensure a tight sealing environment. Easy installation, wear resistance, anti extrusion, low friction, non stick slip phenomenon.

Standard materials

Sealing ring: filled PTFE

O-Ring: NBR / FKM

L-Ring: POM / PA

Working Conditions

Working  Conditions

Diameter Range

Pressure Range

Temperature Range

Speed

Medium

3-1600mm

0-45MPa

-30℃+100℃

1 m/s

hydraulic oil, flame retardant liquid, water, gas

Installation Dimensions

d e8

D1  H9

H

L D10

e

Order No.

22
25
28

29.2
32.2
35.2

3.5
3.5
3.5

4
4
4

6
6
6

RDI22*29.2*3.5
RDI25*32.2*3.5
RDI28*35.2*3.5

30
32
35

37.2
39.2
42.2

3.5
3.5
3.5

4
4
4

6
6
6

RDI30*37.2*3.5
RDI32*39.2*3.5
RDI35*42.2*3.5

36
40
42

43.2
50
52

3.5
4.5
4.5

4
5
5

6
6
6

RDI36*43.2*3.5
RDI40*50*4.5
RDI42*52*4.5

45
50
55

55
60
65

4.5
4.5
4.5

5
5
5

6
6
6

RDI45*55*4.5
RDI50*60*4.5
RDI55*65*4.5

56
60
63

66
70
73

4.5
4.5
4.5

5
5
7.5

6
7
7

RDI56*66*4.5
RDI60*70*4.5
RDI63*73*4.5

65
70
72

75
80
82

4.5
4.5
4.5

7.5
7.5
7.5

7
7
7

RDI65*75*4.5
RDI70*80*4.5
RDI72*82*4.5

75
80
85

85
93.8
98.8

4.5
7.0
7.0

7.5
7.5
7.5

7
7
7

RDI75*85*4.5
RDI80*93.8*7.0
RDI85*98.8*7.0

90
95
100

103.8
108.8
113.8

7.0
7.0
7.0

7.5
7.5
7.5

7
7
7

RDI90*103.8*7.0
RDI95*108.8*7.0
RDI100*113.8*7.0

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Installation Dimensions

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