piston seals ,piston o ring | DMS Seal Manufacturer

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Enterprise Strength

Dms Seals values the needs and complaints of consumers. We seek development in demand and solve problems in complaints. Moreover, we continuously take innovation and improvement and strive to create more and better services for consumers.

Product Comparison

Dms Seals has great production capability and excellent technology. We also have comprehensive production and quality inspection equipment. Oil Seal Manufacturer has fine workmanship, high quality, reasonable price, good appearance, and great practicality.After being improved greatly, Dms Seals's Oil Seal Manufacturer is more advantageous in the following aspects.

Company Advantages
1. The production of DMS Seal Manufacturer piston o ring adopts lasers process method. This method can help cut, mark or weld intricate details with accuracies to one micron.
2. The design of DMS Seal Manufacturer piston o ring is based on the combined theories of the law of seals and the principles of applied science.
3. The quality control procedure of DMS Seal Manufacturer piston seals is strictly carried out. This control procedure includes the incoming of metal materials, CNC machine cutting, etc.
4. The product features an easy operation. It has a relatively simple operating system combining a powerful processing flow and provides simple operation instruction.
5. The product can be used for a long time. Its mechanical components are sturdy enough to wear over time and require little maintenance within its service life.
6. The product can last for a long time. With its full-shield design, it provides a better way to avoid the leakage problem and prevents its components from damage.
7. The product is not likely to accumulate too much heat. Its powerful cooling system is designed to maintain the proper temperature of mechanical parts, allowing it to have good heat dissipation.
8. The product stands out for its stable operation. Since it is mainly controlled by microcomputers, it can run stably without any break.
9. Dms Seals Technology Co.,limited has powerful productivity with excellent equipment and advanced technology.
10. The distinctive customer service culture for Dms Seals Technology Co.,limited is a habit of thinking and management.
11. Dms Seals Technology Co.,limited has always been guided by market demand and has continuously developed high-tech products that satisfy its customers.
12. Dms Seals Technology Co.,limited has years of R&D and production experience for piston seals .
13. Dms Seals Technology Co.,limited puts customer satisfaction at the first place.

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
1. As one of the dominant piston seals supplier, DMS Seal Manufacturer integrates production, R&D, sales and service together. Dms Seals Technology Co.,limited has established a brand image of high-end hydraulic rod seals . Over the years, Dms Seals Technology Co.,limited has won the trust of customers because of its innovative glyd ring products and stable quality.
2. Dms Seals Technology Co.,limited has always been adopting the most advanced technology for hydraulic cylinder piston seals . Dms Seals Technology Co.,limited has built a professional technical group to provide technical support. In order to be advanced in the world, Dms Seals Technology Co.,limited utilizes high technology when producing rod seal . Dms Seals Technology Co.,limited laid out its piston seals production base all around the country, forming a significant competitive advantage.
3. Dms Seals Technology Co.,limited persists in the service notion of piston o ring . Inquiry! DMS Seal Manufacturer entrepreneurs have gradually cultivated and formed the entrepreneurial spirit of hydraulic cylinder piston . Inquiry! oil seal manufacturers is the major impetuses for Dms Seals Technology Co.,limited's development. Inquiry!

DMS Seal Manufacturer piston seals supplier for piston and hydraulic cylinder

piston seals

Type:

DMS Seal Manufacturer piston seals supplier for piston and hydraulic cylinder-2

h******d

When it comes to comparing with other products, DMS Seals oil seal manufacturers is of greater appearance. The product can be adapted to thermal expansion

c******d

The outline of DMS Seals oil seal manufacturers is original and appealing. The product has the advantage of wear resistance

c******v

DMS Seals rod seal is manufactured using the finest raw material, which is procured from some of the most trustworthy and certified vendors in the industry. The roller and thrust bearing are separable, making it easy to conduct maintenance and inspection

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The production of DMS Seals hydraulic cylinder piston conforms to the industry standards. Its sliding and abrasion resistance properties have been greatly enhanced

q******f

The raw material used in DMS Seals hydraulic rod seals is of high quality and has no any strange smell during use. It achieves both high rotating precision and pretty low vibration level

v******v

hydraulic rod seals is regarded as one of the most promising hydraulic cylinder piston with its hydraulic cylinder piston properties. It is not insensitive to the fluctuations in load and operating speed

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