DMS SEALS TECHNOLOGY CO.,LIMITED

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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

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


Price
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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!
The manufacture of DMS Seals o-ring seal complies with some basic garment standards. These standards are GB Standards, European Standards, AATCC, ASTM, and ISO. It is a healthier alternative to tobacco cigarettes
The design of DMS Seals rotary seals catalogue is professional. It is conceived by designers who have a good understanding of the Alignment of objects, Similarity of colour/pattern/texture, Continuation and Overlapping of space design elements, etc. The newest manufacturing methods are adopted to guarantee its appearance and feel
DMS Seals o-ring seal has gone through a series of tests. It has been tested for impact resistance, flexural strength, and resistance to acids and wears. The replacement for its default can be made within 1 week
DMS Seals rotary seals catalogue has been analyzed in terms of diverse aspects. It has been examed for dimension accuracy, material safety, colorfastness, and other performance quality such as bacterial resistance. It can be delivered fast thanks to our location in Shenzhen which enjoys traffic convenience
A complete furniture testing is performed on DMS Seals o-ring seal. They are mechanical testing, chemical testing, flammability testing, surface resistance testing, etc. High heat resistant PEEK and POM are selected for its manufacturing
Upon testing, the product is in strict accordance with the global quality norms. Well trained engineers and workers are strong support to its manufacturing
The product has a long service life and long-lasting performance, which has been approved by international certificates. Five star quality check is conducted to guarantee its quality
Its quality is taken into account strictly by our professional QC team. It is quality controlled according to the ISO standard
Its quality is excellent and has passed the international certifications. The cooling system installed enables it to bring lower heat
The quality of this product is controlled from raw material to every stage of production. It is aimed at avoiding the generation of chemicals during smoking
The stringent norms of quality and cutting-edge technologies ensure the quality of this product. It has several colors such as black and silver for options
The development of the product is consistent with the current industry trends. The product is marketed with an independent intellectual property right
rotary seals catalogue is deeply trusted by customers for its excellent quality. The cooling system installed enables it to bring lower heat
Today, Dms Seals Technology Co.,limited has successfully built a comprehensive, tridimensional corporate image. Innovation is always made to update the product and meet the market demand
Our o-ring seal collection is distributed in many countries. Both it and its accessories can be OEMed and ODMed
DMS Seals is also loved and sought after by many Chinese and Western rotary seals catalogue providers. The product is sold to over 50 countries such as the USA and the UK
The development prospects of this product are recognized by most customers. It can be delivered fast thanks to our location in Shenzhen which enjoys traffic convenience
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