Top hydraulic cylinder gaskets supply for pressure work and sliding high speed occasions

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Company Advantages
1. During the DMS Seals manufacturing process, diverse stages are involved. They mainly cover preparation for design (foot type collection), graphic design, pattern cutting, machining, and surface & edges trimming. DMS Seals provides professional design and production of high-grade o-ring seals
2. The product is highly appreciated and consistently meets the needs of the customers. DMS Seal manufacturer was established in 2008 and now has more than 10 years professional experience
3. The product is of good quality and excellent performance. DMS Seal manufacturer provides good quality and competitive price hydraulic seals

1. Installation Recommendation

2. Installation Sizes

Rod Diameter dN 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
3-7.9	8-18.9	-	dN+4.9	2.2	0.4	0.3	0.20	0.15	1.78
8-18.9	19-37.9	-	dN+7.3	3.2	0.6	0.4	0.25	0.15	2.62
19-37.9	38-199.9	8-18.9	dN+10.7	4.2	1.0	0.4	0.25	0.20	3.53
38-199.9	200-255.9	19-37.9	dN+15.1	6.3	1.3	0.5	0.30	0.20	5.33
200-225.9	256-649.9	38-199.9	dN+20.5	8.1	1.8	0.6	0.35	0.25	7.00
256-649.9	650-999.9	200-255.9	dN+24.0	8.1	1.8	0.6	0.35	0.25	7.00
650-999.9	≥1000.0	256-649.9	dN+27.3	9.5	2.5	0.7	0.50	0.30	8.40
≥1000.0	-	650-999.9	dN+38.0	13.8	3.0	1.0	0.70	0.60	12.00

3. Application and properties

Applicable to high and low speed reciprocating motion environment, a wide range of fluids and high temperature condition. Suitable for larger gap of piston rod. Low friction, simple groove, be able to work in themedium with oil spots.

Meet the standard of GB/T 15242.3.

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, gas

6. Installation Dimensions

Rod Dia.

Groove Dia.

Groove Width

Order No.

O-Ring Dimensions

D_N h9

D₁ H9

L₁+0.2

27.3

30.7

29.3

3.2

4.2

3.2

GSI20*27.3*3.2

GSI20*30.7*4.2

GSI22*29.3*3.2

21.89*2.62

25.0*3.53

25.07*2.62

32.7

31.3

32.3

4.2

3.2

GSI22*32.7*4.2

GSI24*31.3*3.2

GSI25*32.3*3.2

26.57*3.53

26.64*2.62

28.24*2.62

35.7

36.7

35.3

4.2

3.2

GSI25*35.7*4.2

GSI26*36.7*4.2

GSI28*35.3*3.2

29.74*3.53

29.82*2.62

38.7

37.3

40.7

4.2

3.2

4.2

GSI28*38.7*4.2

GSI30*37.3*3.2

GSI30*40.7*4.2

32.92*3.53

32.99*2.62

34.52*3.53

39.3

42.7

42.3

3.2

4.2

3.2

GSI32*39.3*3.2

GSI32*42.7*4.2

GSI35*42.3*3.2

34.59*2.62

36.09*3.53

37.77*2.62

45.7

43.3

46.7

4.2

3.2

4.2

GSI35*45.7*4.2

GSI36*43.3*3.2

GSI36*46.7*4.2

37.69*3.53

39.34*2.62

40.87*3.53

48.7

53.1

50.7

4.2

6.3

4.2

GSI38*48.7*4.2

GSI38*53.1*6.3

GSI40*50.7*4.2

40.87*3.53

43.82*5.33

44.04*3.53

Company Features
1. Since its establishment, Dms Seals Technology Co.,limited has been a trusted manufacturer, providing high-quality products such as . The factory is situated in a hub where transportation and logistics are quite convenient. The location's advantage brings benefits to cutting both delivery time and transportation costs.
2. Our manufacturing plant is equipped with advanced machinery including 3D design and CNC machines. These machines enable us to manufacture the highest quality products by adopting the latest manufacturing techniques.
3. With years of development, we have established a cooperative relationship with many customers around the world, such as Asia, Europe, and America. We have also opened up many new markets such as Central Europe and Northern Europe. We work hard on aligning production more closely to the principles of sustainability. We'll consider introducing cutting-edge facilities to reduce resource consumption, such as water, electricity, and product materials.

y******u

Dms Seals Technology Co.,limited has modern workshops and equipment, and has multiple sets of imported inspection and testing devices, and the production personnel strictly follow the national quality management system during production hydraulic cylinder gaskets to ensure that hydraulic cylinder gaskets provided to customers is of excellent quality , high quality products.

s******q

hydraulic cylinder gaskets The material is superior, the product is durable, and the design is generous, the appearance is classic, and the workmanship is fine, the details are in place, the finished product is not only good in quality, but also has a high-grade texture.

y******n

Dms Seals Technology Co.,limited There are large-scale workshops, standardized production workshops, modern production lines, and skilled technology and craftsmanship. The hydraulic cylinder gaskets produced is not only good in quality and excellent in quality, but also meets relevant international quality standards. The pass rate of products is high, and customers can rest assured Partner with us for purchasing.

d******h

hydraulic cylinder gaskets Carefully designed by professional designers, the design is scientific and reasonable, and selected high-quality raw materials are processed with advanced technology to make it of excellent quality and more durable.

a******e

Dms Seals Technology Co.,limited Passed various relevant national certifications, hydraulic cylinder gaskets produced have relevant quality inspection certificates, the quality of the products is guaranteed, and customers are more assured in purchasing.

y******h

The product has good colorfastness. There is no excessive dye deposition on the fabric surface, which affects the fastness of the fabric. Dezheng has advanced 4-color offset printing technique as well as Pantone printing technique

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DMS Seals Top hydraulic cylinder gaskets supply for pressure work and sliding high speed occasions