DMS SEALS TECHNOLOGY CO.,LIMITED

DMS Seals-Mechanical Seals and Oil Ring Seals Manufacturer

The Professional Sealing Solution Supplier(O Ring Suppliers & Oil Seal Manufacturers).

Mail to: sales@dmsseals.com

TEL:+86-757-86235767

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DMS Seal Manufacturer hydraulic o-ring seal with nbr or fkm o ring for construction machinery

DMS Seal Manufacturer hydraulic o-ring seal with nbr or fkm o ring for construction machinery

Diameter Range
3 - 1600mm
Pressure Range
0 - 36MPa
Temperature Range
-36℃ +100℃
Speed
0.5 m/s
Medium
hydraulic oil, flame retardant liquid, water and others
pdf

Installation Recommendation

application-DMS Seals-img

Installation Sizes

     Rod Diameter

Groove Diameter

Seal Width

Groove Width

Guide Clearance

S max

D H9

d e8

HL+0.20-10MPa15-36MPa
50-124D-167.580.45-0.350.35-0.30
125-199D-209.5100.55-0.450.45-0.35
200-600D-2612.513

0.60-0.5

0.55-0.45


Application and properties

Applicable to construction machinery, construction machinery and automotive equipment and other industrial fields. Consisting of a sealing ring, a O-ring and two retaining rings, the sealing surface profile is specially designed to accommodate high pressure and low speed, the design of the back of the seal ring increases the contact surface and prevents rotation with the rod or shaft. Low friction, non viscous phenomenon, simple groove, good abrasion resistance and dimensional stability.


Standard materials

Sealing ring: filled PTFE

O-Ring: NBR / FKM 

Back-up ring: POM / PA


Working Conditions

Working  Conditions

Diameter Range

Pressure Range

Temperature Range

Speed

Medium

3-1600mm

0-36MPa

-36℃+100℃

0.5 m/s

hydraulic oil, flame retardant liquid, water and others

Installation Dimensions

250

280290


d e8

D H9

H

Le

Order No.

50

56

63

34

40

47

7.5

7.5

7.5

8

8

8

7

7

7

OA50*34*7.5

OA56*40*7.5

OA63*47*7.5

70

80

90

54

64

74

7.5

7.5

7.5

8

8

8

7

7

7

OA70*54*7.5

OA80*64*7.5

OA90*74*7.5

95

100

110

79

84

94

7.5

7.5

7.5

8

8

8

7

10

10

OA95*79*7.5

OA100*84*7.5

OA110*94*7.5

115

120

125

99

104

105

7.5

7.5

9.5

8

8

10

10

10

10

OA115*99*7.5

OA120*104*7.5

OA125*105*9.5

130

140

150

110

120

130

9.5

9.5

9.5

10

10

10

10

10

10

OA130*110*9.5

OA140*120*9.5

OA150*130*9.5

250

280

290

224

254

264

12.5

12.5

12.5

10

10

10

12

12

12

OA250*224*12.5

OA280*254*12.5

OA290*264*12.5

300

320

350

274

294

324

12.5

12.5

12.5

10

10

13

12

15

15

OA250*224*12.5

OA280*254*12.5

OA290*264*12.5

380

400

420

354

374

394

12.5

12.5

12.5

13

13

13

15

15

15

OA380*354*12.5

OA400*374*12.5

OA420*394*12.5

450

480

500

424

454

474

12.5

12.5

12.5

13

13

13

15

15

15

OA450*424*12.5

OA480*454*12.5

OA500*474*12.5

560

580

600

534

554

574

12.5

12.5

12.5

13

13

13

15

15

15

OA560*534*12.5

OA580*554*12.5

OA600*574*12.5


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Company Advantages
1. The design of DMS Seal Manufacturer rotary seals catalogue is user-friendly and practical. Our products mainly include rod seals, piston seals, scraper seals, rotary seals, rubber seal products and spring seals
2. Dms Seals Technology Co.,limited is an enterprise which devotes ourselves into manufacturing and designing o-ring seal. DMS Seal manufacturer provides good quality and competitive price hydraulic seals
3. The product is widely applauded by our clients due to their incomparable features of stable performance and strong functionality. DMS Seal manufacturer was established in 2008 and now has more than 10 years professional experience
4. The product is given a longer service time by our dedicated R&D team. DMS o-ring seal has advanced machines and equipment for its production
5. The product is highly acclaimed for its unbeatable quality and strong practicality. DMS Seals manufacturer owns a team of professional R&D group and skilled technicians

Company Features
1. We are equipped with sophisticated devices and facilities, including automatically aging testing device, automatic production equipment, environmental testing equipment, etc. These facilities make our production ability much stronger.
2. Our reliable quality of o-ring seal will definitely satisfy you. Contact us!
DMS Seals rotary seals catalogue is of a design that is both creative and functional. Even with heavy cargo, it remains surprisingly quiet
When manufacturing o-ring seal, we also take rotary seals catalogue into consideration. This product is maintenance-free due to permanently lubricated connections
Exquisite craftsmanship with aesthetic and elegant design style is a promise and commitment from DMS Seals. This product has strong supporting wheels for outstanding travel and cornering
Our o-ring seal can transform thousands of different styles to complete your design and creativity. The operation of this product is designed intuitively and simple
rotary seals catalogue can not be competitive without the changing design of o-ring seal. This product is widely used in factories, workshops, warehouses, supermarkets, etc
To make high-quality o-ring seal needs the aspiration of our staff. Its special coating protects it from damages caused by humidity
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