DMS Seal Manufacturer rotary seals online for construction machinery

DMS Seal Manufacturer rotary seals online for construction machinery

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

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Installation Recommendation

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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

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Product Information
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Company Advantages
1. Cute outlook of rotary seals helps it win the market. DMS Seals provides professional design and production of high-grade o-ring seals
2. Perfect inner management system and modern production base is good basic for goods quality rotary seals of Dms Seals Technology Co.,limited. Quality control of the seals is the basis for DMS Seals
3. This product is of guaranteed strength and water resistance. The seam and coating on it are precise and reliable, bringing remarkable durability and water resistance. The R&D teams have the ability to design and develop seals for various of complicated working condition of sealing system
4. The solar panel of the product is highly resistant to impact. Its surface, embedded with tempered glass, can protect the panel against exterior shock. Seal we produced has applications in a wide range of fields

Company Features
1. Dms Seals Technology Co.,limited takes rotary seals as the core businesses. We have accomplished a long-term talent oriented training strategy. This strategy brings us many professionals and workers. They are all well-equipped with industry experience and know-how. This enables them to offer better and targeted services.
2. We have many excellent and united staffs. They feature high dependability, positivity, and self-motivation. These features encourage them to keep setbacks in perspective, persevere to improve their resilience. We believe they are the best team to offer services to clients.
3. We have opened up extensive and powerful markets. We will continue to conduct deep market research internationally. Then, we will capture a larger part of the overseas market by improving our comprehensive competitiveness. Dms Seals Technology Co.,limited will unswervingly supply high quality o-ring seal. Check now!

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The outline of DMS Seals o-ring seal is original and appealing. Adopting ultra-clean steel, the product has obtained an extended bearing life

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DMS Seals rotary seals is manufactured using the finest raw material, which is procured from some of the most trustworthy and certified vendors in the industry. With a compact radial structure, it has a strong bearing capacity

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The production of DMS Seals rotary seals conforms to the industry standards. It achieves both high rotating precision and pretty low vibration level

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The raw material used in DMS Seals o-ring seal is of high quality and has no any strange smell during use. The product has a relatively low frictional resistance and is stable when running

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rotary seals manufacturer is regarded as one of the most promising o-ring seal with its o-ring seal properties. The product requires easy maintenance, saving a lot of manual labor

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