USAGE:
This standard can used in some hydraulic cylinders for piston or rod seal,In some condition it will need a back ring,

Temperature: -35¡«+100¡ãC.
Pressure: ¡Ü25Mpa
Media: oil,gas,water
hardness:85+5
standard:HG4-385-68


NAME

d

D

H

NAME

d

D

H

Y-6

6

14

4

Y-75

75

95

10

Y-7

7

15

4

Y-75

75

100

12.5

Y-8

8

16

4

Y-75

75

100

15

Y-9

9

17

4

Y-76.5

76.5

100.7

13

Y-10

10

18

4

Y-80

80

100

10

Y-10

10

22

6

Y-80

80

105

12.5

Y-12

12

24

6

Y-80

80

110

15

Y-14

14

22

4

Y-85

85

110

12.5

Y-16

16

24

4

Y-90

90

110

15

Y-16

16

28

6

Y-90

90

115

15

Y-16

16

32

6

Y-90

90

120

15

Y-18

18

28

6

Y-95

95

125

15

Y-18

18

30

6

Y-100

100

125

15

Y-19

19

35

8

Y-100

100

130

16

Y-20

20

32

6

Y-105

105

135

16

Y-20

20

36

6

Y-110

110

130

16

Y-20

20

40

10

Y-110

110

130

15

Y-22

22

38

8

Y-110

110

140

15

Y-24

24

40

8

Y-125

125

155

15

Y-25

25

44.5

10

Y-130

130

160

15

Y-25

25

45

10

Y-140

140

170

15

Y-28

28

48

10

Y-135

135

165

20

Y-30

30

50

10

Y-150

150

180

15

Y-32

32

52

10

Y-160

160

190

15

Y-32

32

52

14

Y-170

170

200

15

Y-35

35

55

10

Y-180

180

200

14

Y-36

36

20

12

Y-180

180

210

15

Y-40

40

60

10

Y-180

180

220

20

Y-40

40

60

13

Y-190

190

220

15

Y-41.5

41.5

65.7

13

Y-190

190

230

20

Y-42

42

62

10

Y-200

200

230

15

Y-45

45

65

10

Y-200

200

240

20

Y-45

45

75

15

Y-210

210

240

15

Y-50

50

70

10

Y-210

210

250

20

Y-50

50

80

15

Y-220

220

250

20

Y-55

55

80

12.5

Y-240

240

280

20

Y-60

60

80

10

Y-250

250

290

20

Y-60

60

90

12.5

Y-258

258

300

25

Y-60

60

90

15

Y-260

260

290

18

Y-65

65

85

10

Y-260

260

300

18

Y-65

65

95

15

Y-260

260

300

20

Y-70

70

90

10

Y-270

270

310

20

Y-70

70

100

15

Y-280

280

320

20

         

300

340

20

         

320

360

20

         

320

360

18

         

400

450

25

         

485

500

18

         

510

560

20

         

540

560

22