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DMS SEALS TECHNOLOGY CO.,LIMITED

DMS Seals - Hydraulic Seals and Oil Ring Seals Manufacturer & Supplier

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

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hydraulic rod seals to high and low speed DMS Seal Manufacturer

hydraulic rod seals to high and low speed DMS Seal Manufacturer
  • hydraulic rod seals to high and low speed DMS Seal Manufacturer
  • hydraulic rod seals to high and low speed DMS Seal Manufacturer

hydraulic rod seals to high and low speed DMS Seal Manufacturer

1. Installation Recommendation 
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Product Comparison
O-ring Seal is in line with the stringent quality standards. The price is more favorable than other products in the industry and the cost performance is relatively high.Compared with other products in the same category, O-ring Seal produced by Dms Seals has the following advantages.
  • DMS Seal Manufacturer-hydraulic rod seals ,pneumatic rod seals | DMS Seal Manufacturer
    DMS Seal Manufacturer-hydraulic rod seals ,pneumatic rod seals | DMS Seal Manufacturer-1
Company Advantages
1. New type of material is used in hydraulic rod seals .
2. Dms Seals Technology Co.,limited only choose the safe material for manufacturing hydraulic rod seals .
3. In Dms Seals Technology Co.,limited, you can have multiple choices for shapes of hydraulic rod seals .
4. hydraulic rod seals produced by Dms Seals Technology Co.,limited are mainly characterized by their pneumatic rod seals .
5. This product is examed on the international standards instead of the national rules.
6. The product captures a large market share with stable performance.
7. The product has exceptional quality for long-time performance.
8. This product meets the evolving application needs of customers.
9. The product can be widely applied to different fields.
10. The product is suitable for a variety of applications and has a great market prospect as it is popular now in the market for great economic benefits.

1. Installation Recommendation 

hydraulic rod seals to high and low speed DMS Seal Manufacturer-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

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

22

25

25

32.7

32.3

35.7

4.2

3.2

4.2

GSJ22*32.7*4.2

GSJ25*32.3*3.2

GSJ25*35.7*4.2

26.57*3.53

26.64*2.62

29.74*3.53

28

30

32

38.7

40.7

42.7

4.2

4.2

4.2

GSJ28*38.7*4.2

GSJ30*40.7*4.2

GSJ32*42.7*4.2

31.34*3.53

34.52*3.53

36.09*3.53

35

36

38

45.7

46.7

53.1

4.2

4.2

6.3

GSJ35*45.7*4.2

GSJ36*46.7*4.2

GSJ38*53.1*6.3

37.69*3.53

40.87*3.53

43.82*5.33

40

40

42

50.7

55.1

57.1

4.2

6.3

6.3

GSJ40*50.7*4.2

GSJ40*55.1*6.3

GSJ42*57.1*6.3

44.04*3.53

43.82*5.33

46.99*5.33

45

45

50

55.7

60.1

60.7

4.2

6.3

4.2

GSJ45*55.7*4.2

GSJ45*60.1*6.3

GSJ50*60.7*4.2

47.22*3.53

50.17*5.33

53.57*3.53

50

55

56

65.1

70.1

66.7

6.3

6.3

4.2

GSJ50*65.1*6.3

GSJ55*70.1*6.3

GSJ56*66.7*4.2

56.52*5.33

59.69*5.33

59.92*3.53

56

56

60

71.1

76.5

75.1

6.3

8.1

6.3

GSJ56*71.1*6.3

GSJ56*76.5*8.1

GSJ60*75.1*6.3

59.69*5.33

62.87*6.99

66.04*5.33

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Company Features
1. Dms Seals Technology Co.,limited is a high-tech enterprise which engages in hydraulic rod seals for years. Equipped with the most advanced machines, Dms Seals Technology Co.,limited is a professional manufacturer for O Ring Manufacturers . With its comprehensive strengths including pneumatic rod seals and piston rod seal , DMS Seal Manufacturer finally has its position in this rod seals field.
2. We operate in many countries across all five continents. We have accomplished a tremendous amount of transactions over the years. And the customers return to us time after time. Our company has excellent production teams. They master the latest global product trends and new techniques in product manufacture. They are able to make sought-after models. Our team is made up of highly motivated professionals with rich experience. The team is dedicated to working with industry to improve the quality of products.
3. Our vision is to achieve a first-rate brand and become a competitive o-ring seal company. Check it! Dms Seals Technology Co.,limited will do our utmost to meet our customers' sat
Dms Seals Technology Co.,limited has an experienced production team, which provides a strong guarantee for the high output of piston rod seal. Not only that, the company has also set up a QC team, which is responsible for testing the quality of piston rod seal to ensure its quality Superior, extraordinary quality.
Dms Seals Technology Co.,limited Passed various relevant national certifications, O Ring Manufacturers produced have relevant quality inspection certificates, the quality of the products is guaranteed, and customers are more assured in purchasing.
Dms Seals Technology Co.,limited The introduction of foreign advanced production equipment and production lines, and actively and continuously learn the excellent technology and technology in the industry, and devote themselves to the production of products, the pneumatic rod seals produced are of good quality and excellent quality.
We pay great attention to product quality, adhere to the introduction of scientific production concepts, adopt professional production equipment and use advanced production technology to manufacturepiston rod seal, and have established a complete set of quality inspection procedures to strictly test each batch of products leaving the factory to ensure that all Products are in line with national quality inspection standards.
Dms Seals Technology Co.,limited Always put product quality first, not only select high-quality raw materials and use advanced production technology to manufacture piston rod seal, but also set up a professional quality inspection team to strictly monitor each production link and each production process, To ensure that the piston rod seal produced are of high quality.
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