The design and the materials of rotary shaft seals must be well selected. The product is of high quality and can withstand rigorous quality and performance testing. The rotary shaft seals developed and produced by our company is widely applied to many industries and fields, and it can fully meet the diversified needs of customers. The production of rotary shaft seals is adjusted to the needs of customers to offer the quality assurance.

Product Description

Compared with similar products, our rotary shaft seals's core competitiveness is mainly reflected in the following aspects.

Product Description

Installation Recommendation

Rotary Shaft Seals 0 - 30MPaSolution Provider 2

Installation Sizes

Bore Diameter D1 h9		Groove Diameter	Groove Width	Radial Clearance S max.		Radius	O-Ring Cross-Section
Standard Range	Extended Application	DN H9	L1+0.2	32MPa	50MPa	R1	d2
6-18.9	6-130.0	d1+4.9	2.20	0.15	0.10	0.40	1.78
19-37.9	10-245.0	d1+7.5	3.20	0.20	0.15	0.60	2.62
38-199.9	19-455.0	d1+11.0	4.20	0.25	0.20	1.00	3.53
200-255.9	38-655.0	d1+15.5	6.30	0.30	0.25	1.30	5.33
256-649.9	120-655.0	d1+21.0	8.10	0.30	0.25	1.80	7.00
650-999.9	650-999.9	d1+28.0	9.50	0.45	0.30	2.50	8.40

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

10.9

12.9

14.9

2.2

GRS6*10.9*2.2

GRS8*12.9*2.2

GRS10*14.9*2.2

16.9

18.9

19.9

2.2

GRS12*16.9*2.2

GRS14*18.9*2.2

GRS15*19.9*2.2

29.5

32.5

33.5

3.2

GRS22*29.5*3.2

GRS25*32.5*3.2

GRS26*33.5*3.2

35.5

37.5

39.5

3.2

GRS28*35.5*3.2

GRS30*37.5*3.2

GRS32*39.5*3.2

4.2

GRS42*53*4.2

GRS44*55*4.2

GRS45*56*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

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

8.1

GRS240*255.5*6.3

GRS250*265.5*6.3

GRS280*301*8.1

300

320

350

321

341

371

8.1

GRS300*321*8.1

GRS320*341*8.1

GRS350*371*8.1

600

650

700

621

678

728

8.1

9.5

GRS600*621*8.1

GRS650*678*9.5

GRS700*728*9.5

Company Information

Dms Seals Technology Co.,limited is a large modern enterprise that has strong and recognized competence in manufacturing quality rotary shaft seals. Mastering the technology of producing rotary shaft seals has created more benefits for DMS Seals. Every one of our DMS Seals workers has a frequent aim of serving every client with our experience. Inquire online!
We are responsible for the production of high-quality products, please contact us to order if in need.

we welcome custom designs and ideas and is able to cater to the specific requirements. for more information, please visit the website or contact us directly with questions or inquiries.