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Product Information
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Company Advantages
1. DMS Seals is designed with delicate water treating system, ranging from pretreatment, refine filtration, and sterilization process, and all these processes achieve better purification effect. DMS Seals' production equipment and test equipment are on the leading level in the industry
2. This product is not inclined to pose electric dangers to people. People can be assured that it will not catch fire, burn out, or leak electricity. We have developed solutions of the sealing of special working condition
3. This product is corrosion resistant. Its frame is generally painted or anodized. And the factory-applied fluoropolymer thermoset coatings have good resistance to environmental degradation. To reduce costs with high-efficiency work is the DMS's purpose
4. The product is high-temperature resistant. It is made of heat-resisting material which features a high melting and decomposition point. DMS Seal manufacturer is a technology enterprise which specialized in the R&D and production of seals
5. This product is highly resistant to deformation. It can withstand the repeated stretch because its fibers feature excellent fatigue durability. Seal we produced has applications in a wide range of fields

Installation Recommendation

DMS Seals national oil seal lookup price for automotive equipment-1

Installation Sizes

Bore Diameter DN H9		Groove Diameter	Groove Width	Radial Clearance S max.		Radius	O-Ring Cross-Section
Standard Range	Available range	d1 h9	L1+0.2	32MPa	50MPa	R1	d2
8-39.9	8-135.0	DN-4.9	2.2	0.15	0.10	0.40	1.78
40-79.9	14-250.0	DN-7.5	3.2	0.20	0.15	0.60	2.62
80-132.9	22-460.0	DN-11.0	4.2	0.25	0.20	1.00	3.53
133-329.9	40-675.0	DN-15.5	6.3	0.30	0.25	1.30	5.33
330-669.9	133-690.0	DN-21.0	8.1	0.30	0.25	1.80	7.00
670-999.9	670-999.9	DN-28.0	9.5	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

d1 h9

L+0.2

3.1

5.1

7.1

2.2

GNS8*3.1*2.2

GNS10*5.1*2.2

GNS12*7.1*2.2

9.1

10.1

11.1

2.2

GNS14*9.1*2.2

GNS15*10.1*2.2

GNS16*11.1*2.2

12.1

13.1

15.1

2.2

GNS17*12.1*2.2

GNS18*13.1*2.2

GNS20*15.1*2.2

4.2

GNS80*69*4.2

GNS85*74*4.2

GNS90*79*4.2

100

102

4.2

GNS95*84*4.2

GNS100*89*4.2

GNS102*91*4.2

105

110

115

104

4.2

GNS105*94*4.2

GNS110*99*4.2

GNS115*104*4.2

120

125

130

109

114

119

4.2

GNS120*109*4.2

GNS125*114*4.2

GNS130*119*4.2

210

220

230

194.5

204.5

214.5

6.3

GNS210*194.5*6.3

GNS220*204.5*6.3

GNS230*214.5*6.3

240

250

280

224.5

234.5

264.5

6.3

GNS240*224.5*6.3

GNS250*234.5*6.3

GNS280*264.5*6.3

350

360

400

329

339

379

8.1

GNS350*329*8.1

GNS360*339*8.1

GNS400*379*8.1

Company Features
1. Dms Seals Technology Co.,limited has a very large market share in national oil seal lookup with its excellent quality and competitive price. Dms Seals Technology Co.,limited owns the largest and most advanced lip type oil seal R&D center and laboratory in China.
2. Dms Seals Technology Co.,limited has a number of years of experience in the production of export oil seal packing products.
3. Dms Seals Technology Co.,limited currently has domestic advanced production equipment and inspection instruments. Dms Seals Technology Co.,limited's irresistible mission is to provide the best rotary shaft lip type seals for clients. Contact!

z******n

Dms Seals Technology Co.,limited has modern workshops and equipment, and has multiple sets of imported inspection and testing devices, and the production personnel strictly follow the national quality management system during production national oil seal lookup to ensure that national oil seal lookup provided to customers is of excellent quality , high quality products.

z******x

oil seal packing The material is superior, the product is durable, and the design is generous, the appearance is classic, and the workmanship is fine, the details are in place, the finished product is not only good in quality, but also has a high-grade texture.

r******d

Dms Seals Technology Co.,limited There are large-scale workshops, standardized production workshops, modern production lines, and skilled technology and craftsmanship. The national oil seal lookup produced is not only good in quality and excellent in quality, but also meets relevant international quality standards. The pass rate of products is high, and customers can rest assured Partner with us for purchasing.

e******d

oil seal packing Carefully designed by professional designers, the design is scientific and reasonable, and selected high-quality raw materials are processed with advanced technology to make it of excellent quality and more durable.

w******m

Dms Seals Technology Co.,limited Passed various relevant national certifications, rotary shaft lip type seals produced have relevant quality inspection certificates, the quality of the products is guaranteed, and customers are more assured in purchasing.

c******n

The product has good colorfastness. There is no excessive dye deposition on the fabric surface, which affects the fastness of the fabric. Dezheng has manufactured a variety of high-quality printed paper products for over 20 years

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