best mechanical seal ring wholesale | DMS Seal Manufacturer

Company Advantages
1. Innovative design team: DMS Seal Manufacturer is elaborately designed by an innovative design team. This team has learned the industry know-how and are equipped with the latest design ideas in the industry. To reduce costs with high-efficiency work is the DMS's purpose
2. People will find that it has a wide range of applications in our daily life. They can find it exists in fields such as telecommunication, navigation, national defenses, etc. Our products mainly include rod seals, piston seals, scraper seals, rotary seals, rubber seal products and spring seals
3. This product can stand up to variable temperatures. Its shapes and texture will be not easily affected by different temperatures thanks to the natural properties of its materials. The R&D teams have the ability to design and develop seals for various of complicated working condition of sealing system
4. This product is not afraid of liquids. Thanks to its self-cleaning surface, it will not stain from spills, such as coffee, tea, wine, or fruit juice. DMS Seal manufacturer is a technology enterprise which specialized in the R&D and production of seals

1. Installation Recommendation

2. Installation Sizes

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

d_N h9

D₁ H9

L₁+0.2

8.9

9.9

10.9

2.2

GSJ4*8.9*2.2

GSJ5*9.9*2.2

GSJ6*10.9*2.2

5.28*1.78

6.75*1.78

7.65*1.78

12.9

15.3

14.9

2.2

3.2

2.2

GSJ8*12.9*2.2

GSJ8*15.3*3.2

GSJ10*14.9*2.2

9.25*1.78

10.77*2.62

11.8*1.78

17.3

16.9

19.3

3.2

2.2

3.2

GSJ10*17.3*3.2

GSJ12*16.9*2.2

GSJ12*19.3*3.2

12.37*2.62

13.3*1.78

13.94*2.62

18.9

21.3

19.9

2.2

3.2

2.2

GSJ14*18.9*2.2

GSJ14*21.3*3.2

GSJ15*19.9*2.2

15.6*1.78

15.54*2.62

16.67*1.78

22.3

20.9

23.3

3.2

2.2

3.2

GSJ15*22.3*3.2

GSJ16*20.9*2.2

GSJ16*23.3*3.2

17.12*2.62

17.17*1.78

18.72*2.62

22.9

25.3

29.7

2.2

3.2

4.2

GSJ18*22.9*2.2

GSJ18*25.3*3.2

GSJ19*29.7*4.2

18.77*1.78

20.29*2.62

23.39*3.53

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

Company Features
1. Dms Seals Technology Co.,limited is an honest enterprise which specializes in mechanical seal ring . We have employed a professional sales team. Their in-depth knowledge of the market allows us to build the appropriate sales strategy to maximize the product’s success.
2. The workshop is equipped with world-class integration equipment, including automatic assembly machines and testing equipment. These machines can firmly support bulk order and guarantee the net production per day.
3. We have boasted a dedicated sales & marketing team. They have good communication and excellent project coordination skills, which allows them to service customers in a satisfactory manner. DMS Seal Manufacturer combines our deep industry knowledge, expertise and innovative thinking to fuel your business growth. Get price!

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When it comes to comparing with other products, DMS Seals mechanical seal ring is of greater appearance. The durable steel cages endow the product with the performance of ductility

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The outline of DMS Seals mechanical seal ring is original and appealing. It features low power consumption and high mechanical efficiency

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DMS Seals mechanical seal ring is manufactured using the finest raw material, which is procured from some of the most trustworthy and certified vendors in the industry. It is widely accepted for its high impact strength and shock absorption

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The production of DMS Seals mechanical seal ring conforms to the industry standards. It can be found in many fields like the fields of navigation, construction, crane, mining, and railway

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The raw material used in DMS Seals mechanical seal ring is of high quality and has no any strange smell during use. It can withstand the combined loads of both radial and thrust

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mechanical seal ring is regarded as one of the most promising mechanical seal ring with its mechanical seal ring properties. The product has a relatively low frictional resistance and is stable when running

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