DMS SEALS TECHNOLOGY CO.,LIMITED

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

DMS Seals - Hydraulic Seals and Oil Ring Seals Manufacturer & Supplier

Mail to: dms@dmsseals.com tel:+86-757-86235767

Top Selling Piston Seals Company

Diameter Range:

3-1600mm

Pressure Range:

0-60MPa

Temperature Range:

-45℃ +200℃

Speed:

15 m/s

Medium:

hydraulic oil, flame retardant liquid, water and others

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Company Advantages

· DMS Seals piston seals is manufactured using quality raw materials and advanced production technology.

· The product has internationally certified quality and long service life.

· With the fast development of the industry, the demand of the product is further increased.

1. Installation Recommendation

2. Installation Sizes

Bore Diameter D_N H9			Groove Diameter	Groove Width	Radius	Radial Clearance S max.			O-Ring Cross-Section
Standard Application	Light Application	Heavy Duty Application	d₁ h9	L₁+0.2	R₁	10MPa	20MPa	40MPa	d₂
8-14.9	15-39.9	-	D_N-4.9	2.2	0.4	0.3	0.20	0.15	1.78
15-39.9	40-79.9	-	D_N-7.5	3.2	0.6	0.4	0.25	0.15	2.62
40-79.9	80-132.9	15-39.9	D_N-11.0	4.2	1.0	0.4	0.25	0.20	3.53
80-132.9	133-329.9	40-79.9	D_N-15.5	6.3	1.3	0.5	0.30	0.20	5.33
133-329.9	330-699.9	80-132.9	D_N-21.0	8.1	1.8	0.6	0.35	0.25	7.00
330-669.9	670-99.9	133-329.9	D_N-24.5	8.1	1.8	0.6	0.35	0.25	7.00
670-999.9	≥1000	330-669.9	D_N-28.0	9.5	2.5	0.7	0.50	0.30	8.40
≥1000	≥1000	≥1000	D_N-38.0	13.8	3.0	1.0	0.70	0.60	12.00

3. Application and properties

Standard double acting seal. Suitable for reciprocating motion, allowing larger extrusion clearances, has wide application. Dynamic and static sealing property are excellent, be able to work in dusty condition. Low friction, simple groove, strong adaptability to work conditions.

4. Standard materials

Sealing ring: filled PTFE

O-Ring: NBR / FKM

5. Working Conditions

Working Conditions
Diameter Range	Pressure Range	Temperature Range	Speed	Medium
3 - 1600mm	0 - 60MPa	-45℃ +200℃	15 m/s	hydraulic oil, flame retardant liquid, water and others

6. Installation Dimensions

Bore Dia.

Groove Dia.

Groove Width

Order No.

O-Ring Dimensions

D_N H9

d₁ h9

L₁+0.2

3.1

5.1

7.1

2.2

GSF8*3.1*2.2

GSF10*5.1*2.2

GSF12*7.1*2.2

2.90*1.78

4.80*1.8

6.70*1.8

9.1

10.1

7.5

2.2

3.2

GSF14*9.1*2.2

GSF15*10.1*2.2

GSF15*7.5*3.2

8.75*1.8

7.59*2.62

8.75*1.8

11.1

8.5

13.1

2.2

3.2

2.2

GSF16*11.1*2.2

GSF16*8.5*3.2

GSF18*13.1*2.2

10.82*1.78

7.59*2.62

12.42*1.78

10.5

15.1

12.5

3.2

2.2

3.2

GSF18*10.5*3.2

GSF20*15.1*2.2

GSF20*12.5*3.2

9.19*2.62

14.00*1.78

12.37*2.62

19.1

16.5

17.5

2.2

3.2

GSF24*19.1*2.2

GSF24*16.5*3.2

GSF25*17.5*3.2

18.77*1.78

15.54*2.62

17.12*2.62

20.5

4.2

3.2

4.2

GSF25*14*4.2

GSF28*20.5*3.2

GSF28*17*4.2

13.87*3.53

20.29*2.62

15.47*3.53

22.5

24.5

3.2

4.2

3.2

GSF30*22.5*3.2

GSF30*19*4.2

GSF32*24.5*3.2

21.89*2.62

26.70*1.78

23.47*2.62

Company Features

· Thanks to years of involvement in the R&D and production of piston seals, Dms Seals Technology Co.,limited has become a competitive manufacturer widely known in the industry.

· The research and development team is a treasure for our company. They have years of experience in the piston seals industry and possess a wealth of industry know-how, all of which make them have a unique understanding of products. We have a customer-centered support team. They pursue excellent services and care about what clients feel and concern. It is their professionalism and support that we have won over such a number of clients. We have a team of smart and experienced R&D employees. They have a unique understanding of product development. They are able to make the developed piston seals valuable and market targeted.

· Take every chance to achieve the value is the dream of every staff in DMS Seals. Get an offer!

Product Details

With a focus on details, Dms Seals Technology strives to create high-quality piston seals.

Product Comparison

Compared with other products in the same category, piston seals has the following competitive advantages.

Enterprise Advantages

Our company has a first-class independent R&D team and a strong infrastructure for scientific research. In order to integrate scientific research and production, our team members continue to make improvement in system, technology, management and innovation. It is good for accelerating the transformation and industrialization of scientific and technological achievements.

Dms Seals Technology has always been dedicated to providing customers with good products and sound after-sales service.

Dms Seals Technology Co.,limited always adheres to the business philosophy of 'quality wins the market, reputation builds the future', and carries forward the enterprise spirit of 'self-improvement, determined and progressing, developing and innovating'. By sticking to the development path of industrial integration, we strive to enhance our core competitiveness. We spare our effort to become a modern enterprise with high brand awareness, strong innovation ability and good economic benefits.

After the official establishment in our company has continuously explored and developed for years. Now, we have accumulated a large amount of management experience to guide our daily business activities.

Dms Seals Technology's sales outlets are all over the country, and the products are sold to major domestic markets. At the same time, the business personnel is actively exploring overseas markets.

we welcome custom designs and ideas and is able to cater to the specific requirements. for more information, please visit the website or contact us directly with questions or inquiries.