DMS SEALS TECHNOLOGY CO.,LIMITED

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The Professional Sealing Solution Supplier(O Ring Suppliers & Oil Seal Manufacturers).

Mail to: sales@dmsseals.com

TEL:+86-757-86235767

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40% Bronze Filled PTFE Hydraulic Rod Seal

40% Bronze Filled PTFE Hydraulic Rod Seal

40% Bronze Filled PTFE Hydraulic Rod Seal

Diameter Range
3-1600mm
Pressure Range
0-60MPa
Temperature Range
-45℃+200℃
Speed
15 m/s
Medium
hydraulic oil, flame retardant liquid, water, gas
Price
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Pieces
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Company Advantages
1. The manufacture of DMS Seal Manufacturer piston o ring involves some critical processes. These stages include concept confirmation, metal materials procurement, frame fabrication, components machining, surface painting, and final assembly. DMS Seals manufacturer owns a team of professional R&D group and skilled technicians
2. Doctors have recommended this product because of proven relief from sports injury, chronic fatigue syndrome, fibromyalgia, arthritis, and other chronic pain conditions. The high pressure seals have strong wear resistance to hard conditions
3. The product is promised with high quality and long service life. We have developed solutions of the sealing of special working condition
4. Good properties of piston o ring are main advantages for hydraulic oil seal . Seal we produced has applications in a wide range of fields
5. The product is extensively appreciated by our clients for features like superior performance, longer service life, and so on. The R&D teams have the ability to design and develop seals for various of complicated working condition of sealing system

1. Installation Recommendation 

40% Bronze Filled PTFE Hydraulic Rod Seal-1


2. Installation Sizes

Rod Diameter                         dN h9

Groove Diameter

Groove Width

Radius

Radial Clearance                S max.

O-Ring Cross-Section

Standard Application

Light Application

Heavy Duty Application

D1 H9

L1+0.2

R1

10MPa

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

200-255.9

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+24.0

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+38.0

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 sealing. Good dimensional stability, not affected by temperature, low friction, strong corrosion resistance, could work in the situation with or without lubrication, easy installation.

Meet the standards of GB/T 15242.1-94 and GB/T 15242.3-94.

 

4. Standard materials

Sealing ring: filled PTFE

O-Ring: NBR / FKM

 

5. Working Conditions

Working  Conditions

Diameter Range

Pressure Range

Temperature Range

Speed

Medium

3 - 1600mm

0 - 60MPa

-45℃ +200℃

15 m/s

hydraulic oil, flame retardant liquid, water, gas


6. Installation Dimensions

Rod Dia.

Groove Dia.

Groove Width

Order No.

O-Ring Dimensions

dN h9

D1 H9

L1+0.2

4

5

6

8.9

9.9

10.9

2.2

2.2

2.2

GSJ4*8.9*2.2

GSJ5*9.9*2.2

GSJ6*10.9*2.2

5.28*1.78

6.75*1.78

7.65*1.78

8

8

10

12.9

15.3

14.9

2.2

3.2

2.2

GSJ8*12.9*2.2

GSJ8*15.3*3.2

GSJ10*14.9*2.2

9.25*1.78

10.77*2.62

11.8*1.78

10

12

12

17.3

16.9

19.3

3.2

2.2

3.2

GSJ10*17.3*3.2

GSJ12*16.9*2.2

GSJ12*19.3*3.2

12.37*2.62

13.3*1.78

13.94*2.62

14

14

15

18.9

21.3

19.9

2.2

3.2

2.2

GSJ14*18.9*2.2

GSJ14*21.3*3.2

GSJ15*19.9*2.2

15.6*1.78

15.54*2.62

16.67*1.78

15

16

16

22.3

20.9

23.3

3.2

2.2

3.2

GSJ15*22.3*3.2

GSJ16*20.9*2.2

GSJ16*23.3*3.2

17.12*2.62

17.17*1.78

18.72*2.62

18

18

19

22.9

25.3

29.7

2.2

3.2

4.2

GSJ18*22.9*2.2

GSJ18*25.3*3.2

GSJ19*29.7*4.2

18.77*1.78

20.29*2.62

23.39*3.53

20

20

22

27.3

30.7

29.3

3.2

4.2

3.2

GSJ20*27.3*3.2

GSJ20*30.7*4.2

GSJ22*29.3*3.2

21.89*2.62

23.39*3.53

23.47*2.62



Company Features
1. As the manufacturer of piston o ring , Dms Seals Technology Co.,limited is very professional. Each part of hydraulic cylinder piston seals will be checked by our professional QC department.
2. Dms Seals Technology Co.,limited has strong technical force and excellent equipment technology.
3. The professional excellent talents unite a powerful and creative team of design, research and development for Dms Seals Technology Co.,limited. In the future, Dms Seals Technology Co.,limited will focus on the innovative development of piston seals . Get price!
The design of DMS Seals hydraulic oil seal takes lots of factors into consideration. They include fabric type, coating, tensile strength, and behavior under fire and ultraviolet light.
The quality inspection of DMS Seals hydraulic cylinder piston seals will be carried out throughout the production stage. It will be checked for the insulation of wires, the performance of insulation resistance, nominal voltage, and other electric components.
DMS Seals hydraulic cylinder piston seals is of high quality. It's produced based on the standards for drinking water quality required by relevant domestic and international institutions.
The most advanced water purification systems are used in DMS Seals piston o ring. It is embedded with mature sterilizing and purifying technology which guarantees the clean water.
DMS Seals piston seals is guaranteed with high quality. It will be checked for its cleaning performance by placing it in the swimming pool under the help of our QC team.
The main accessory DMS Seals uses conforms to the industrial and international standards.
It's easy to operate for our piston o ring.
Our concentrations on the design of hydraulic cylinder piston seals has worked out finally.
With such good performance of piston seals, hydraulic cylinder piston seals is the perfect at present.
It can be true of the characteristic of hydraulic oil seal for piston o ring.
Customers are all satisfied with this piston o ring featuring piston seals.
The popularity this product contributes to two factors which include high cost performance and wide market application.
Our customers think highly of this product which is of great feature.
The product has got a high level of customer satisfaction, showing great potential for wider market application.
This product manifests its huge potential in the field of application.
The product is now highly popular in the market and will be more widely applied in the future.
In the fierce market competition, it gradually shows strong competitiveness.
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