DMS SEALS TECHNOLOGY CO.,LIMITED

DMS Seals-Mechanical Seals and Oil Ring Seals Manufacturer

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

Mail to: sales@dmsseals.com

TEL:+86-757-86235767

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DMS Seal Manufacturer bronze pneumatic rod seals to high and low speed

DMS Seal Manufacturer bronze pneumatic rod seals to high and low speed

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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Quantity Needed:
Pieces
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Enterprise Strength
  • Dms Seals has a professional customer service team. We are able to provide one-to-one service for customers and solve their problems efficiently.
Product Comparison
Dms Seals is certified by various qualifications. We have advanced production technology and great production capability. O-ring Seal has many advantages such as reasonable structure, excellent performance, good quality, and affordable price.Compared with other products in the industry, O-ring Seal has more obvious advantages which are reflected in the following aspects.
  • DMS Seal Manufacturer-GSJ - Bronze PTFE Hydraulic Rod Seal Step Seal with NBRFKM O-Ring
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    DMS Seal Manufacturer-GSJ - Bronze PTFE Hydraulic Rod Seal Step Seal with NBRFKM O-Ring-1
Company Advantages
1. DMS Seal Manufacturer pneumatic rod seals is produced meeting the international standards for electric appliances. It has been sent to the testing organization for quality testing, and it has passed the RoHS, SAA, CB, CCC and ENEC certification.
2. The creation of DMS Seal Manufacturer pneumatic rod seals is in line with international electrical safety standards. It meets the requirements of IEC, EMC, CE marking, etc.
3. The quality inspection of DMS Seal Manufacturer rod seals resorts to different methods. It will be checked for the electric performance by virtue of direct observing, current and voltage measuring, element replacing methods, etc.
4. The product is of high quality. Because it has been tested for several times and its superior quality and can withstand the test of the time.
5. The product has passed through the extremely harsh quality control and inspection on a basis of quality control plan. This plan is strictly carried out to ensure the high quality of the product.
6. This product has high performance and stable quality.
7. Strict testing: the product undergoes extremely strict testing more than once to achieve its superiority over other products. The testing is conducted by our rigorous testing personnel.
8. The product has received many international certifications, which is a strong proof of its high quality and high performance.
9. The popularity of rod seals also can contribute to its strict quality assurance.
10. Dms Seals Technology Co.,limited's quality and service is something of great value.
11. Dms Seals Technology Co.,limited has opened up overseas markets, and maintains a steady annual growth rate of exports.
12. Mature sales network will not only contribute to the sales of rod seals but also help DMS Seal Manufacturer develop more partners.
13. Dms Seals Technology Co.,limited provides a range of useful services for its customers.

1. Installation Recommendation 

DMS Seal Manufacturer bronze pneumatic rod seals to high and low speed-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. These years, Dms Seals Technology Co.,limited has achieved fast business developme
Without cutting edge technology, hydraulic rod seals can't be so warmly welcomed in market. This product is available with all-in-one functionality, including printing, copying, and faxing
The design for pneumatic rod seals is so important that we will never neglect it. It can deliver crisp colored graphs, charts, and other graphics
This kind of O Ring Manufacturers is characteristic of pneumatic rod seals. This product consumes little energy, which helps save running costs
pneumatic rod seals are likely to possess features likerod seals. It is characterized by powerful human-computer interaction function with Ethernet and USB communication interface
The whole installation process for our O Ring Manufacturers needs no any technical tips. It can deliver crisp colored graphs, charts, and other graphics
The product has very good resistance to abrasion. It is able to withstand the friction when it comes into physical contact like repeated impacts, scuffing, scraping, sliding and grinding, among other motions. This product can highlight the differences and features of printed things
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