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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GRS - PTFE Hydraulic Rotary Seal with NBR/FKM O-Ring

GRS - PTFE Hydraulic Rotary Seal with NBR/FKM O-Ring

Diameter Range
3 - 1600mm
Pressure Range
0 - 30MPa
Temperature Range
-30℃ +200℃
Speed
1 m/s
Medium
hydraulic oil, flame retardant liquid, water and others
pdf

Installation Recommendation

Installation Sizes

       Bore Diameter       

D1 h9

Groove  

Diameter

Groove 

Width

Radial Clearance            S max.

Radius

O-Ring

Cross-Section

Standard

 Range

Extended 

Application

DN H9L1+0.232MPa50MPaR1d2
6-18.96-130.0d1+4.92.200.150.100.401.78
19-37.910-245.0d1+7.53.200.200.150.602.62
38-199.919-455.0d1+11.04.200.250.201.003.53
200-255.938-655.0d1+15.56.300.300.251.305.33
256-649.9120-655.0d1+21.08.100.300.251.807.00
650-999.9650-999.9d1+28.09.500.450.302.508.40


Application and properties

Suitable for sealing with rotating or swinging rods, shafts, pins, rotary joints, etc. It is a rotary sealing ring that can withstand both sides pressure or alternating pressure role of the double acting effect, used in construction machinery, construction machinery and automotive equipment. It can be applied on occasions where piston rod and piston seal are required, low friction, non viscous phenomenon, simple groove, good abrasion resistance and dimensional stability.


Standard materials

Sealing ring: filled PTFE

O-Ring: NBR / FKM


Working Conditions

Working  Conditions

Diameter Range

Pressure Range

Temperature Range

Speed

Medium

3-1600mm

0-30MPa

-30℃+200℃

1 m/s

hydraulic oil, flame retardant liquid, water and others

Installation Dimensions

Bore Dia.

Groove Dia.

Groove Width

Order No.

d h9

DN H9

L1+0.2

6

8

10

10.9

12.9

14.9

2.2

2.2

2.2

GRS6*10.9*2.2

GRS8*12.9*2.2

GRS10*14.9*2.2

12

14

15

16.9

18.9

19.9

2.2

2.2

2.2

GRS12*16.9*2.2

GRS14*18.9*2.2

GRS15*19.9*2.2

22

25

26

29.5

32.5

33.5

3.2

3.2

3.2

GRS22*29.5*3.2

GRS25*32.5*3.2

GRS26*33.5*3.2

28

30

32

35.5

37.5

39.5

3.2

3.2

3.2

GRS28*35.5*3.2

GRS30*37.5*3.2

GRS32*39.5*3.2

42

44

45

53

55

56

4.2

4.2

4.2

GRS42*53*4.2

GRS44*55*4.2

GRS45*56*4.2

48

50

52

59

61

63

4.2

4.2

4.2

GRS48*59*4.2

GRS50*61*4.2

GRS52*63*4.2

200

210

220

215.5

225.5

235.5

6.3

6.3

6.3

GRS200*215.5*6.3

GRS210*225.5*6.3

GRS220*235.5*6.3

240

250

280

255.5

265.5

301

6.3

6.3

8.1

GRS240*255.5*6.3

GRS250*265.5*6.3

GRS280*301*8.1

300

320

350

321

341

371

8.1

8.1

8.1

GRS300*321*8.1

GRS320*341*8.1

GRS350*371*8.1

600

650

700

621

678

728

8.1

9.5

9.5

GRS600*621*8.1

GRS650*678*9.5

GRS700*728*9.5


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Company Advantages
1. DMS Seal Manufacturer rotary seals catalogue is manufactured through a highly automated and strictly monitored process. The process includes feeding&mixing, molding, ​pressing, curing, and polishing. DMS Seals provides professional design and production of high-grade o-ring seals
2. Dms Seals Technology Co.,limited has wide-spread sales and service networks for o-ring seal in China. The R&D teams have the ability to design and develop seals for various of complicated working condition of sealing system
3. Our dedicated QC team takes immediate measures to improve the quality of this product. We can support OEM and ODM
4. This product is presented to customers after proper inspections. To reduce costs with high-efficiency work is the DMS's purpose

Company Features
1. DMS Seal Manufacturer has always been committed to providing customers with the most professional rotary seals catalogue and the best quality service.
2. Dms Seals Technology Co.,limited has long been committed to researching and developing sophisticated and practical technologies and solutions in o-ring seal development.
3. Dms Seals Technology Co.,limited has always pursued excellence and professionalism in the rotary seals field. Inquire!
There is an overseeing quality division to monitor aspects of product quality of DMS Seals o-ring seal. This division adopts statistical methods, probabilistic computing method and other ways to ensure its quality stability. Opticlimate two-stage evaporation system is patented
In the manufacturing process of DMS Seals rotary seals, every production stage is under strict control to prevent issues such as too many sluggish components or parts, high rework rate, and defective percentage. Opticlimate two-stage evaporation system is developed to deliver 100% fresh air cooling
The metal parts of its electronic components are finely treated with paint, keeping DMS Seals rotary seals catalogue from oxidization and rust which may cause poor contact. Opticlimate two-stage evaporation system is certified to meet international standards
Regarding the quality control of DMS Seals o-ring seal, every production stage is under strict quality inspection. For example, its anti-static capacity is tested to ensure users' safety. Hicool's opticlimate split unit is produced in a 25,000 square meters factory
To guarantee its longevity, DMS Seals o-ring seal is finely developed with shock-proof and scratch-resistant capacity by our R&D team. The team has made much effort in improving its performance. No harmful refrigerant is used in the opticlimate two-stage evaporation system
The product is innoxious. It is tested with professional equipment to make sure it is non-toxic and free of harmful substance during the production. Hicool's opticlimate packaged unit helps save power by 40% by using plate exchange technology
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