GPY-Packings



GPY-Packings
Hydraulics
Packings exclusively for pistons.
Install in the one piece groove

1) Packings have a directional nature as in the above drawing. Be careful of the direction when installing.
2) There is a case in which it is impossible to install packages into one piece grooves due to the positions of the grooves. In such a case, use divided grooves.
3) In the case of Back-up Rings for the high pressure not being used. Diameter Dc.Gc is not needed.
4) Diameter D H9/f8 is changed by the bearing application.

Table of sizes (Unit.mm)
Packing/Groove Dimensions Part No.
D d H GA GB GC D1 DC L Standard Material
RN919
NBR Shore A 90
Back-up Ring
PT114
PTFE
High pressure Back-up Ring
PA101
POLYACETAL

32

40

45

50

55

22

30

35

40

45

6.2

6.2

6.2

6.2

6.2

7

7

7

7

7

9

9

9

9

9

2.5

2.5

2.5

2.5

2.5

31

39

44

49

54

28

36

41

46

51

4

4

4

4

4

GPY -0032001N919

TBC -0022008T114

TC - GPY -  40

TC - GPY -  45

TC - GPY -  50

TC - GPY -  55

PE -

PE - GPY -  40

PE - GPY -  45

PE - GPY -  50

PE - GPY -  55

GPY - 40

GPY - 45

GPY - 50

GPY - 55

60

63

65

70

75

50

53

52

57

62

6.2

6.2

7.7

7.7

7.7

7

7

8.5

8.5

8.5

9

9

11

11

11

2.5

2.5

3

3

3

59

62

63.5

68.5

73.5

56

59

59

64

69

4

4

5

5

5

GPY - 60

GPY - 63

GPY - 65

GPY - 70

GPY - 75

TC - GPY -  60

TC - GPY -  63

TC - GPY -  65

TC - GPY -  70

TC - GPY -  75

PE - GPY -  60

PE - GPY -  63

PE - GPY -  65

PE - GPY -  70

PE - GPY -  75

80

85

90

100

110

65

70

75

80

90

9.2

9.2

9.2

12

12

10

10

10

13

13

12.5

12.5

12.5

16

16

3

3

3

3.5

3.5

78.5

83.5

88.5

98

108

74

79

84

93

103

5

5

5

6

6

GPY - 80

TC - GPY -  80

TC - GPY -  85

TC - GPY -  90

TC - GPY -  100

TC - GPY -  110

PE - GPY -  80

PE - GPY -  85

PE - GPY -  90

PE - GPY -  100

PE - GPY -  110

GPY - 85

GPY - 90

GPY - 100

GPY - 110

120

125

130

140

150

100

105

110

120

125

12

12

12

12

16

13

13

13

13

17

16

16

16

16

20

3.5

3.5

3.5

3.5

4

118

123

128

138

148

113

118

123

133

142

6

6

6

6

7

GPY - 120

TC - GPY -  120

TC - GPY -  125

TC - GPY -  130

TC - GPY -  140

TC - GPY -  150

PE - GPY -  120

PE - GPY -  125

PE - GPY -  130

PE - GPY -  140

PE - GPY -  150

GPY - 125

GPY - 130

GPY - 140

GPY - 150

160

180

200

250

135

155

175

225

16

16

16

16

17

17

17

17

20

20

20

20

4

4

4

4

158

178

198

248

152

172

192

242

7

7

7

7

GPY - 160

GPY - 180

GPY - 200

GPY - 250

TC - GPY -  160

TC - GPY -  180

TC - GPY -  200

TC - GPY -  150

PE - GPY -  160

PE - GPY -  180

PE - GPY -  200

PE - GPY -  250


1) Orders and inquiries are accepted by part numbers.
2) Products of the listed part number printed on colored grounds are in stock.
3) Packings are packaged to be suitable for storage.
4) See "Caution notice" regarding the method of handling and stocking.

Service Range
GPY/GNY-Packings GPY/GNY-Packings with Back-up Rings GPY/GNY-Packings with Back-up Rings plus high pressure Back-up Rings
max. pressure 17.5MPa(175kgf/cm²) 25MPa(250kgf/cm²) 35MPa(350kgf/cm²)
temperature -30 to 100°C

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