hydraulic piantk oil seal factory for construction machinery

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Product Information
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Company Advantages
1. The production of DMS Seal Manufacturer adopts standardized production technology. DMS o-ring seal has advanced machines and equipment for its production
2. Dms Seals Technology Co.,limited applies excellent customer service policy and standard procedures. DMS Seal manufacturer is a technology enterprise which specialized in the R&D and production of seals
3. A low self-discharge rate is one of its biggest selling points. Its anode and cathode materials, as well as the electrolyte types, features high purity and quality, which makes it less vulnerable to self-discharge. DMS Seals' production equipment and test equipment are on the leading level in the industry
4. The product is an essential tool for hazardous materials. Its excellent leakage resistance can prevent the escape of toxic fumes to the surroundings. Our products mainly include rod seals, piston seals, scraper seals, rotary seals, rubber seal products and spring seals
5. The product is not vulnerable to leak. It can withstand various changeable conditions such as impact, vibration, dropping, shock, or temperature without electrolyte leakage problem. DMS Seals takes the lead in grasping the development trend of the industry

Installation Recommendation

DMS Seal Manufacturer piantk oil seal factory 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. The quality of piantk oil seal is supported by technology.
2. We make sure that every shipment is delivered in the least possible time. Customer's time and money are very precious for us; so we make sure that you get commendable services for your time and money.

p******f

When it comes to comparing with other products, DMS Seals piantk oil seal is of greater appearance. Its sliding and abrasion resistance properties have been greatly enhanced

b******o

The outline of DMS Seals piantk oil seal is original and appealing. The product requires easy maintenance, saving a lot of manual labor

h******l

DMS Seals piantk oil seal is manufactured using the finest raw material, which is procured from some of the most trustworthy and certified vendors in the industry. The product has a relatively low frictional resistance and is stable when running

z******l

The production of DMS Seals piantk oil seal conforms to the industry standards. The internal structure of the product compensates for shaft deflections and housing distortions caused by the heavy loads

g******t

The raw material used in DMS Seals piantk oil seal is of high quality and has no any strange smell during use. It, processed by lubricant technology, features improved bearing performance

q******w

piantk oil seal is regarded as one of the most promising piantk oil seal with its piantk oil seal properties. It is not insensitive to the fluctuations in load and operating speed

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