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

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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!
DMS Seals rotary seals catalogue adopts the most environmentally-friendly raw materials. The specific values can be pre-fed to achieve highly dependable results
DMS Seals o-ring seal is designed using excellent and quality materials. The self vibrating pump ensures uniform powder feeding
The uninterrupted and fine production process of DMS Seals rotary seals catalogue is ensured by all our members working in perfect coordination with each other. Its proven air-intake design creates soft down-draft airflow
During the design phase of DMS Seals rotary seals, we keep close eyes on customers' needs. This product can be used to coat the most complex shapes perfectly
DMS Seals rotary seals represents the finest in design and craftsmanship. This product is perfect for batch powder coating small to medium-sized parts
The product is tested by our quality experts in strict accordance with a range of parameters to ensure its quality and performance. This product allows for perfect powder coverage
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