Professional ptfe o ring supply for larger piston clearance

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Company Advantages
1. The materials of DMS Seals are good quality and its design is appealing. DMS Seal manufacturer is a technology enterprise which specialized in the R&D and production of seals
2. The use of this product helps strengthen operators' experience or deeps their technical know-how, which enables them to have vast knowledge on the use of machines. DMS Seals takes the lead in grasping the development trend of the industry
3. The product is characterized by electromagnetic compatibility. It has passed EMC tests in the aspects of conducted disturbances immunity, power interference, and immunity to induced voltages. Our products mainly include rod seals, piston seals, scraper seals, rotary seals, rubber seal products and spring seals
4. This product has a higher point elasticity. Its materials can compress in a very small area without affecting the area beside it. DMS o-ring seal has advanced machines and equipment for its production

1. Installation Recommendation

2. Installation Sizes

Rod Diameter d e8	Groove Diameter D H9	Groove Width L D10	H
20-30	d+8	7.5	7
31-35	d+8	7.5	7
36-44	d+8	8.5	8
45-55	d+10	11.0	10
56-119	d+15	13.0	12
120-319	d+20	17.0	16
320-499	d+30	21.0	20
＞499	d+40	26.5	25

3. Application and properties

Applicable to hydraulic cylinder piston rod, generally used in conjunction with the guide sleeve. The special-shaped Y-Ring has the sealing function, provides the elasticity to the seal ring, and compensates for the abrasion. Wear-resisting, non stick slip phenomenon. It has a high stability under pressure and harsh conditions.

4. Standard materials

Sealing ring: filled PTFE

Y-Ring: NBR / PU

5. Working Conditions

Working Conditions
Diameter Range	Pressure Range	Temperature Range	Speed	Medium
3 - 1600mm	0 - 60MPa	-30℃ +100℃	1 m/s	Petroleum base hydraulic oil, nonflammable hydraulic fluid, water, and others.

6. Installation Dimensions

Rod Dia.

Outer Dia.

Groove Width

Order No.

d e8

D H9

L D10

7.5

TDI20*28*7.5

TDI22*30*7.5

TDI23*31*7.5

7.5

TDI25*33*7.5

TDI28*36*7.5

TDI30*38*7.5

7.5

8.5

TDI32*40*7.5

TDI35*43*7.5

TDI36*44*8.5

8.5

TDI40*48*8.5

TDI42*50*8.5

TDI45*55*11

TDI47*57*11

TDI48*58*11

TDI50*60*11

TDI52*62*11

TDI55*65*11

TDI56*71*13

TDI60*75*13

TDI63*78*13

TDI65*80*13

TDI68*78*13

TDI70*85*13

TDI72*87*13

TDI75*90*13

TDI80*95*13

TDI83*98*13

Company Features
1. We export our ptfe o ring to many countries, including and etc. Dms Seals Technology Co.,limited focuses on product quality, operates with standard processes and strict quality testing.
2. DMS Seals realizes that the bottleneck of breaking through the manufacturing of high quality durametallic seal needs to be broken by implementing new technologies.
3. Strong methods and sound quality management system guarantee the quality of metric mechanical seals . We have established a culture that each of our colleague takes personal responsibility for their careers and be accountable for their work, making a positive impact on our business.

e******p

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 durametallic seal to ensure that durametallic seal provided to customers is of excellent quality , high quality products.

l******g

ptfe o ring 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.

u******t

Dms Seals Technology Co.,limited There are large-scale workshops, standardized production workshops, modern production lines, and skilled technology and craftsmanship. The metric mechanical seals 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.

n******w

durametallic seal 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******s

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******a

The product has good colorfastness. There is no excessive dye deposition on the fabric surface, which affects the fastness of the fabric. Dezheng has strong production capacity, reaching an annual output of RMB 140 million

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DMS Seals Professional ptfe o ring supply for larger piston clearance