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Product Comparison

O-ring Seal has the following advantages: well-chosen materials, reasonable design, stable performance, excellent quality, and affordable price. Such a product is up to the market demand.Compared with other products in the same category, O-ring Seal has outstanding advantages which are mainly reflected in the following points.

Company Advantages
1. The quality check of DMS Seals is strictly carried out. This includes, for example, testing the consistency class, the water binder value, and the air pore content.
2. Featuring high luminous efficiency and long lifespan, DMS Seals is developed by our R&D team who has spent a lot of time improving its luminous performance.
3. DMS Seals is computer-aided designed (CAD). Workers who are responsible for CAD are abundant in creating and designing inflatable items experience.
4. During the developing stage of DMS Seals , the design apartment strives to achieve an ultra slim design with mature screen touch technology.
5. The implementation of the quality management system ensures the product meets the international standards.
6. The product has long-lasting performance and strong usability.
7. The strict quality management system ensures the product to maintain a desired level of excellence.
8. The performance of the product has been greatly optimized by our dedicated technical team.
9. This product is perfect for matching with other furniture, which will achieve an individual and creative look, injecting personality into space.
10. People can benefit from this product. Its cushioning effect offers appropriate and enough protection and support to wearers' feet and knees.
11. One of our customers said: "my feet are so comfortable, and the support is great. My feet, knees, hips, and lower back do not hurt anymore!
12. The product gives wearers enough rooms to move around normally without tightening against their bodies. Wearers can freely move and stretch.
13. This product will perfectly complement the existing décor of a space and blend with the colour scheme. It will enhance the overall appearance of space.

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
200-255.9	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 and high pressure system cylinder rod sealing. Good dimensional stability, not affected by temperature, low friction, strong corrosion resistance, could work in the situation with or without lubrication, easy installation. Meet the standards of GB/T 15242.1-94 and GB/T 15242.3-94.

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

dN h9

D1 H9

L1+0.2

27.3

30.7

29.3

3.2

4.2

3.2

GSJ20*27.3*3.2

GSJ20*30.7*4.2

GSJ22*29.3*3.2

21.89*2.62

23.39*3.53

23.47*2.62

32.7

32.3

35.7

4.2

3.2

4.2

GSJ22*32.7*4.2

GSJ25*32.3*3.2

GSJ25*35.7*4.2

26.57*3.53

26.64*2.62

29.74*3.53

38.7

40.7

42.7

4.2

GSJ28*38.7*4.2

GSJ30*40.7*4.2

GSJ32*42.7*4.2

31.34*3.53

34.52*3.53

36.09*3.53

45.7

46.7

53.1

4.2

6.3

GSJ35*45.7*4.2

GSJ36*46.7*4.2

GSJ38*53.1*6.3

37.69*3.53

40.87*3.53

43.82*5.33

50.7

55.1

57.1

4.2

6.3

GSJ40*50.7*4.2

GSJ40*55.1*6.3

GSJ42*57.1*6.3

44.04*3.53

43.82*5.33

46.99*5.33

55.7

60.1

60.7

4.2

6.3

4.2

GSJ45*55.7*4.2

GSJ45*60.1*6.3

GSJ50*60.7*4.2

47.22*3.53

50.17*5.33

53.57*3.53

65.1

70.1

66.7

6.3

4.2

GSJ50*65.1*6.3

GSJ55*70.1*6.3

GSJ56*66.7*4.2

56.52*5.33

59.69*5.33

59.92*3.53

71.1

76.5

75.1

6.3

8.1

6.3

GSJ56*71.1*6.3

GSJ56*76.5*8.1

GSJ60*75.1*6.3

59.69*5.33

62.87*6.99

66.04*5.33

Company Features
1. Being appraised for the ability in developing and manufacturing , we have set foot in this industry for many years. Dms Seals Technology Co.,limited is a Chinese company. Our meticulous attention to design and manufacturing makes us trustworthy. Dms Seals Technology Co.,limited has gained years of experience and expertise in manufacturing o ring seal manufacturers , which sets us apart from other companies in the industry.
2. Since establishment, we stick to the principle of customer-orientation. We will try best to fulfill our commitments on product quality, delivery time, and always maintain effective communication with our clients. Our factory has a set of advanced production facilities. These facilities are of a high automation level. This can guarantee the consistency and precision of products. We have strong customized service teams who are professional and wholehearted. They are our designers and R&D members. They can always customize products which precisely cater to market trends and customers' needs. Our factory is equipped with modern production facilities. They provide us with full control of the quality of our products throughout the entire process. We have cultivated a team of experts. They demonstrate strong skills and knowledge in yield analysis and improvement, product engineering, packaging, and overall production flow logistics.
3. Dms Seals Technology Co.,limited is devoted to transforming itself into a harmonious, long-lasting and company. Please contact us! Dms Seals Technology Co.,limited will develop more environmentally friendly hydraulic ram seals . Please contact us! Following the principle of ptfe o ring , DMS Seals will create more environment-friendly products. Please contact us! Innovation is the driving force for Dms Seals Technology Co.,limited's development. Please contact us!

DMS Seals o ring seal manufacturers supply for piston and hydraulic cylinder

o ring seal manufacturers

Type:

DMS Seals o ring seal manufacturers supply for piston and hydraulic cylinder-2

i******h

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 ptfe o ring to ensure that ptfe o ring provided to customers is of excellent quality , high quality products.

f******u

hydraulic ram seals 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.

z******v

Dms Seals Technology Co.,limited There are large-scale workshops, standardized production workshops, modern production lines, and skilled technology and craftsmanship. The o ring seal manufacturers 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.

j******m

o ring seal manufacturers 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.

g******h

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

b******r

The product has good colorfastness. There is no excessive dye deposition on the fabric surface, which affects the fastness of the fabric.

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