Professional piston seals

Company Advantages
1. The quality of DMS Seals is guaranteed. Its manufacture is concerned with consumer safety by ensuring that health standards are upheld during production.
2. The design of DMS Seals is unique. It follows principles either structurally (shapes of objects/garments) and/or aesthetically (visually or appearance of objects/fabric).
3. The fabrics of DMS Seals are sourced from suppliers who enjoy high reputation in the shoe materials market because of the high quality materials.
4. Comprehensive quality control is carried out to ensure the product meets with all related quality standards.
5. Its quality is strictly controlled by our professional QC team.
6. We have a professional lab to ensure high quality for this product.
7. The product is characterized by its high quality and durability.
8. The product can bring great value to customers and has become a hot product in the market.
9. The product has been widely recognized in the industry through the broad sales network.
10. The product is widely accepted by our customers and it will become a hot product in the industry.
11. Our product is used across various sectors in the industry.

1. Installation Recommendation 

2. Installation Sizes

Bore 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
8-14.9	15-39.9	-	DN-4.9	2.2	0.4	0.3	0.20	0.15	1.78
15-39.9	40-79.9	-	DN-7.5	3.2	0.6	0.4	0.25	0.15	2.62
40-79.9	80-132.9	15-39.9	DN-11.0	4.2	1.0	0.4	0.25	0.20	3.53
80-132.9	133-329.9	40-79.9	DN-15.5	6.3	1.3	0.5	0.30	0.20	5.33
133-329.9	330-699.9	80-132.9	DN-21.0	8.1	1.8	0.6	0.35	0.25	7.00
330-669.9	670-99.9	133-329.9	DN-24.5	8.1	1.8	0.6	0.35	0.25	7.00
670-999.9	≥1000	330-669.9	DN-28.0	9.5	2.5	0.7	0.50	0.30	8.40
≥1000	≥1000	≥1000	DN-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
DN H9	d1 h9	L1+0.2
8 10 12	3.1 5.1 7.1	2.2 2.2 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
14 15 15	9.1 10.1 7.5	2.2 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
16 16 18	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
18 20 20	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
24 24 25	19.1 16.5 17.5	2.2 3.2 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
25 28 28	14 20.5 17	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
30 30 32	22.5 19 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 a piston seals supplier with long experience in the industry. DMS Seals has a full set of management system and sound technology methods. Dms Seals Technology Co.,limited is a preferred hydraulic seals companies brands with incomparable strengths. DMS Seals constantly keeps developing and optimizing u seal manufacturers .
2. After many years of solid development, our company has grown into a sizable factory. There have been established complete production lines in the factory, including parts distribution lines, dust-free treatment lines, and final assembly lines. This proofs that the factory has achieved standardization production. We own a range of modern production facilities that are manufactured under high technologies. These highly precise machines help guarantee product quality as well as improved productivity. We have increased our market share of our products through multiple channels. And we have also established a solid customer base around the world. We have been rated as the provincial trustworthy enterprise, and therefore received praises and rewards from the government. This serves as a strong driving force for our development. We have a team of engineers. They have the depth of education, experience, and skill. This allows them to maintain the highest quality of products.
3. Our company bears social responsibility. We have developed and promoted production processes that use less raw materials, which contributes to sustainability. Our company is truly sustainable, having evolved from a rich heritage of commitment and dedication to sustainability. And the quest continues, as we are constantly evolving our products and innovating the processes for a sustainable future. Our company bears social responsibilities. We stick to daily shutdown SOPs for copiers, PC monitors, and other office machines when not in use. We are committed to maintaining and developing robust corporate governance practices. We intend to ensure the delivery of high-quality products and services and maintain the highest standards of ethics. With a deep commitment to social responsibility, we believe our efforts will have a positive impact on our customers in many areas. Call now!

Professional piston seals

piston seals

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