DMS Seal Manufacturer high temperature shaft seal company for construction machinery

DMS Seal Manufacturer high temperature shaft seal company 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. Many design factors of DMS Seal Manufacturer have been taken into consideration by our designers during the preliminary stage. These factors include thermal resistance, materials, fin efficiency, and spreading resistance. DMS Seals' production equipment and test equipment are on the leading level in the industry
2. DMS Seal Manufacturer has been focusing on the business of offering high temperature shaft seal . DMS Seals manufacturer owns a team of professional R&D group and skilled technicians
3. It is produced under a strict internal quality control regime. Our products mainly include rod seals, piston seals, scraper seals, rotary seals, rubber seal products and spring seals
4. Its quality is highly valued in our factory. DMS O Ring Manufacturers strictly follows the ISO9001 international quality certification system for production management

Company Features
1. Dms Seals Technology Co.,limited constantly updates to create a better high temperature shaft seal supplies.
2. Providing the excellent service is the core competitiveness of DMS Seal Manufacturer. Contact!

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In contrast to with other products, our high temperature shaft seal is unsurpassed in its high temperature shaft seal.

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The unique function of high temperature shaft seal is well received by the customers.

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Dms Seals Technology Co.,limited's R&D engineers seek the most durable hardware materials for high temperature shaft seal.

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By virtue of high temperature shaft seal, high temperature shaft seal is often sold out in many areas.

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Our high temperature shaft seal are made of super high temperature shaft seal materials.

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The product can effectively remove most of the sediment, suspended solids, and other contaminants with its high-efficient ultrafiltration device.

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