hydraulic cylinder piston seals | Others

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Company Advantages
1. DMS Seal Manufacturer hydraulic cylinder piston seals is carefully chosen from top grade suppliers. The high pressure seals have strong wear resistance to hard conditions
2. Thanks to its easy operation and maintenance during its service life, this product can greatly help reduce operation costs. DMS Seal manufacturer provides good quality and competitive price hydraulic seals
3. Implementing quality management on the product helps reduce customers' costs. DMS Seals manufacturer owns a team of professional R&D group and skilled technicians
4. It has been rigorously tested for quality and performance. DMS Seal manufacturer was established in 2008 and now has more than 10 years professional experience

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. Dms Seals Technology Co.,limited is gradually growing into a mature hydraulic cylinder piston seals manufacturer and supplier. Dms Seals Technology Co.,limited has strong research and development capabilities.
2. Dms Seals Technology Co.,limited has advanced automatic machines and piston seals production inspection equipment.
3. Dms Seals Technology Co.,limited is internationally well-known because of the technology strength. DMS Seal Manufacturer continues to evolve to meet rapidly changing market needs. Contact!

i******n

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

q******x

The outline of DMS Seals hydraulic cylinder piston seals is original and appealing. The durable steel cages endow the product with the performance of ductility

l******z

DMS Seals piston seals is manufactured using the finest raw material, which is procured from some of the most trustworthy and certified vendors in the industry. The product can be adapted to thermal expansion

f******m

The production of DMS Seals hydraulic cylinder piston seals conforms to the industry standards. Thanks to the high-grade steel ball, it stays quiet and smooth during high-speed running

r******x

The raw material used in DMS Seals piston seals is of high quality and has no any strange smell during use. It is strong in its rigidity against the radial load

n******t

hydraulic cylinder piston seals is regarded as one of the most promising perfect circle piston rings with its perfect circle piston rings properties. The high-quality roller bearing can help the product achieve high thrust capacity

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40% Bronze Filled PTFE Hydraulic Piston Glyd Ring