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YX-S-9

Technical features: 

· Unbalanced

· Single spring 

· Bi-directional 

· Elastomer bellows

· Equivalent to John Crane Type 6A

Operating limits: 

· P1= 0.4 MPa 

· t=-20 to 180℃ 

· Vg= 10m/s

Materials:

· Seal faces: carbon graphite, silicon carbide,tungsten carbide 

· Stationary seats: alumina dioxide,silicon carbide,tungsten carbide

· Bellows: NBR, EPDM, VITON

· Springs and other metal parts: AISI304,316 

· Secondary seals: NBR,EPDM,VITON

Size in mm:

Shaft
size(mm)

D

D1

L1

L2

L3

12

30

24

9.5

5.5

4.5

13

30

25

8.5

5.2

5

17

35

30

9

10.5

7.5

20

40

35

9.5

12

7

25

50

41.5

12

10

8

28

52

45

10

9.5

7.5

30

52

48

10

9.5

8

35

58

50

10

12

8

Size in inch:

Shaft
size(inch)

D

D1

L1

L2

L3

0.375a

1.125

0.875

0.31

0.065

0.165

0.375b

1.125

0.875

0.31

0.065

0.312

0.375c

1.125

1

0.31

0.065

0.203

0.500a

1.125

1

0.35

0.187

0.25

0.500b

1.125

1

0.35

0.187

0.312

0.625a

1.437

1.187

0.35

0.265

0.343

0.625b

1.437

1.25

0.35

0.265

0.375

0.625c

1.437

1.25

0.35

0.265

0.406

0.625d

1.437

1.375

0.35

0.265

0.187

0.625e

1.437

1.375

0.35

0.265

0.406

0.750a

1.575

1.375

0.35

0.265

0.375

0.750b

1.575

1.375

0.35

0.265

0.406

1

1.812

1.625

0.41

0.312

0.437

Previous : YX-S-8
Next : YX-S-10
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