GSJ

 

1. Installation Recommendation

2. Installation Sizes


        Rod Diameter        dN h9

Groove Diameter

Groove Width

Radius

    Radius Clearance      S max.

O-Ring Cross-Section

Standard Application

Light Application

Heavy Duty Application

D1  H9

L1+0.2

r1

10 MPa

20MPa

40MPa

d2

3-7.9

8-18.9

-

dN+4.9

2.2

0.4

0.3

0.20

0.15

1.78

8-18.9

19-37.9

-

dN+7.3

3.2

0.6

0.4

0.25

0.15

2.62

19-37.9

38-199.9

8-18.9

dN+10.7

4.2

1.0

0.4

0.25

0.20

3.53

38-199.9

200-255.9

19-37.9

dN+15.1

6.3

1.3

0.5

0.30

0.20

5.33

200-225.9

256-649.9

38-199.9

dN+20.5

8.1

1.8

0.6

0.35

0.25

7.00

256-649.9

650-999.9

200-255.9

dN+24

8.1

1.8

0.6

0.35

0.25

7.00

650-999.9

1000.0

256-649.9

dN+27.3

9.5

2.5

0.7

0.50

0.30

8.40

1000.0

-

650-999.9

dN+38

13.8

3.0

1.0

0.70

0.60

12.00

 

3. Application and properties

Applicable to high and low speed reciprocating motion and high pressure system cylinder rod seal. Good dimensional stability, not affected by temperature, low friction, strong corrosion resistance, whether or not lubrication can be operated, easy installation.In line with standards of GB/T 15242.1-94 and GB/T 15242.3-94.

 

4. Standard materials

O-ring: NBR / (Standard) FKM (available on request)

Sealing ring: filled PTFE


5. Working Conditions


Working  Conditions

Diameter Range

Pressure Range

Temperature Range

Speed

Medium

4-1000mm

060MPa

-45℃ +200℃

15 m/s

hydraulic oil, Flame retardant liquid, water, gas