Wholesale metric mechanical seals for construction machinery

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Company Advantages
1. With its appealing design, DMS Seal Manufacturer will attract more attention than before. Quality control of the seals is the basis for DMS Seals
2. The principle of Dms Seals Technology Co.,limited has an important instructive function to develop metric mechanical seals with . Seal we produced has applications in a wide range of fields
3. The product has attracted many customers with its high quality assurance and performance. High-end talents and advanced technology have enabled DMS o-ring seal quality to reach the industry's leading level
4. The environmental friendly laboratory ensures that the product is flawless before leaving the factory. We can support OEM and ODM

Installation Recommendation

DMS Seal Manufacturer Wholesale metric mechanical seals for construction machinery-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 made a great success for its high quality metric mechanical seals . Our business scope covers numbers of countries in the five major continents. Marketing channels such as direct marketing, advertising, sales promotion, and public relations make our products known worldwide.
2. The production process of double oil seal is advanced.
3. Dms Seals Technology Co.,limited has a professional R&D base and has been committed to developing high-quality labyrinth shaft seal . Customer orientation will remain as our principle. We will come up with new products and services to meet ever-changing market needs and search for new ways to improve customer experience that can demonstrate our dedication.

n******d

When it comes to comparing with other products, DMS Seals metric mechanical seals is of greater appearance. Dezheng offers embossing, debossing, hot stamping, matte/glossy lamination, and other surface finishes

k******y

The outline of DMS Seals metric mechanical seals is original and appealing. Dezheng's paper products meet the stringent environment standards - FSC CoC

c******k

DMS Seals double oil seal is manufactured using the finest raw material, which is procured from some of the most trustworthy and certified vendors in the industry. Dezheng owns a well-equipped factory of 1,500 square meters

b******m

The production of DMS Seals labyrinth shaft seal conforms to the industry standards. Dezheng offers embossing, debossing, hot stamping, matte/glossy lamination, and other surface finishes

r******f

The raw material used in DMS Seals labyrinth shaft seal is of high quality and has no any strange smell during use. Dezheng has 280+ employees, including 20+ professionals in R&D and Q&C sectors

p******a

double oil seal is regarded as one of the most promising metric mechanical seals with its metric mechanical seals properties. Dezheng has got the import and export license as well as the ISO9001:2008 certifications

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