OSI TYPE
 
   
OSI is international standard Piston Seal.
Advantages
- High resistance to high temperature.
- Low compression set.
- High abrasion resistance
- Suitable for the most severe working conditions.
- Easy installation.


Technical Data
Operating conditions
Pressure: ≤40Mpa
Temperature: -35～+100°C.
Speed: ≤0.5m/s.
Media: Hydraulic oils (Mineral oil-based).
Material
Material: CPU
Hardness: 90-95 Shore A.
Color: light yellow

NAME

d

D

H
OSI-6 6 12 5
OSI-11.2 11.2 19.2 5
OSI-12.5 12.5 20 5
OSI-14 14 22 5
OSI-15 15 23 5
OSI-16 15 24 5

OSI-18

18

25

5

OSI-18

18

26

5

OSI-20

20

26

5

OSI-20

20

28

5

OSI-22.4

22.4

30

5

OSI-23.5

23.5

31.5

5

OSI-25

25

33

5

OSI-27

27

35

5

OSI-28

28

35.5

5

OSI-30

30

40

6

OSI-31.5

31.5

41.5

6

OSI-32

32

42

6

OSI-35

35

45

6

OSI-35

35

45

7

OSI-35.5

35.5

45

6

OSI-36

36

46

6

OSI-38

38

48

6

OSI-40

40

50

6

OSI-45

45

55

6

OSI-45

45

56

7

OSI-47

47

57

6

OSI-48

48

56

6.5

OSI-50

50

60

6

OSI-53

53

63

6

OSI-55

55

65

6

OSI-56

56

66

6

OSI-58

58

68

6

OSI-60

60

70

6

OSI-60

60

71

7

OSI-63

63

73

6

OSI-65

65

75

6

OSI-67

67

77

6

OSI-70

70

78

8

OSI-70

70

80

6

OSI-71

71

80

6

OSI-75

75

85

6

OSI-80

80

90

6

OSI-85

85

100

9

OSI-90

90

105

9

OSI-95

95

110

9

OSI-98

98

112

9

OSI-100

100

115

9

OSI-105

105

120

9

OSI-110

110

125

9

OSI-112

112

125

9

OSI-115

115

130

9

OSI-120

120

135

9

OSI-125

125

140

9

OSI-135

135

150

9

OSI-136

136

150

9

OSI-140

140

155

9

OSI-145

145

160

9

OSI-150

150

165

9

OSI-160

160

175

9

OSI-165

165

180

9

OSI-180

180

200

12

OSI-200

200

220

12

OSI-204

204

224

12

OSI-230

230

250

12