DMS Seals-Mechanical Seals and Oil Ring Seals Manufacturer

The Professional Sealing Solution Supplier(O Ring Suppliers & Oil Seal Manufacturers).

Mail to: sales@dmsseals.com


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spring energized seals ptfe spring hydraulic DMS Seal Manufacturer Brand company

spring energized seals ptfe spring hydraulic DMS Seal Manufacturer Brand company

spring energized seals ptfe spring hydraulic DMS Seal Manufacturer Brand company

Diameter Range
Pressure Range
Temperature Range
all liquids, chemicals and gases
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Product Comparison
Dms Seals has great production capability and excellent technology. We also have comprehensive production and quality inspection equipment. Oil Seal Manufacturer has fine workmanship, high quality, reasonable price, good appearance, and great practicality.Dms Seals focuses on every detail of O-ring Seal. Every process of design, development and manufacture is strictly controlled to guarantee the high quality of the products.Compared with other products in the same category, Oil Seal Manufacturer has the following major features.
  • DMS Seal Manufacturer-Find Spring Seals Spring Loaded Seal From Dms Seal Manufacturer
    DMS Seal Manufacturer-Find Spring Seals Spring Loaded Seal From Dms Seal Manufacturer-1
Application Scope
Oil Seal Manufacturer developed by Dms Seals is widely used, mainly in the following scenes.Dms Seals has been engaged in the production of O-ring Seal for many years and has accumulated rich industry experience. We have the ability to provide comprehensive and quality solutions according to actual situations and needs of different customers.Dms Seals has excellent technology, advanced equipment and strong quality awareness. We can ensure Oil Seal Manufacturer are of high performance, stable quality and good reliability and is praised and trusted by customers.
  • DMS Seal Manufacturer-Find Spring Seals Spring Loaded Seal From Dms Seal Manufacturer-2
Company Advantages
1. The body frame lightweight design of spring energized seals have the extremely vital significance. The R&D teams have the ability to design and develop seals for various of complicated working condition of sealing system
2. The quality of this product has been highly evaluated by authoritative testing organizations based on a strict performance test and quality test. We have developed solutions of the sealing of special working condition
3. This product is ensured by our QC team who conducts a stringent quality check process. DMS Seals' production equipment and test equipment are on the leading level in the industry
4. It turns out to be true that with the professional service, more and more customers will keep DMS Seal Manufacturer in mind. DMS o-ring seal has advanced machines and equipment for its production

DMS Seal Manufacturer-Carbon Fiber Filled Ptfe Spring Energized Seal - Dms Seal

1. Application and properties

Suitable for reciprocating piston rod or piston single acting seal, the working pressure has a wide range of adaptability, and the pressure capacity can be enhanced by increasing the tail length size or increasing the check ring.

Small friction coefficient, The contact pressure between the mating surface and the mating surface is low, and the friction between the work face and the mating surface is the smallest in all seal types. with or without lubrication can work, wear resistance, long service life.

The working medium of the sealing sleeve has wide adaptability, and the other chemicals are not reacted except soluble alkali metal, high temperature fluorine gas and three fluoride chloride.

The working temperature range is wide, and can be used for -200 ℃ to +250 ℃.

It can be used for very high speed, very low speed, micro-stroke and other special conditions.

Suitable for aviation, military and industrial sealing groove size, The standard installation groove is the same size as the standard O ring, and the size is small. It can be designed as non standard parts to meet the sealing requirements of any size groove. The groove is open or semi open.

It can be used in rotary sealing. It can adapt to large eccentricity and beating.

2. Standard materials

Sealing sleeve: PTFE

Spring: Stainless steel 304, 316

3. Working Conditions

Working  Conditions

Diameter Range

Pressure Range

Temperature Range 



3 - 1600mm

0 - 20MPa

-200 ~ +250

5 m/s

High and low temperature oil and water and other fluids.

Installation Sizes

Back pressure surfaceR1=0.1 ~ 0.2, tank bottom R2=0.3 ~ 0.5, Import lengthC=(0.7 ~ 1.0)L.

Rod Diameter


Groove Width

Groove Diameter

Radial Clearance






2 ~ 10




10 ~ 22




22 ~ 52




48 ~ 150




150 ~ 400




Matters needing attention  

Ⅰ, The installation groove must be open or semi open, and it is recommended to be open.

Ⅱ, If the seal is for the rotating shaft, it is recommended that the surface hardness of the shaft should be no less than HRC40.

Considering the adaptability of the working medium, the adaptability of the jacket and spring should be taken into account.

Ⅳ, It is better to install an anti fouling ring or a antifouling guide ring in the notch direction in front of the seal.

Company Features
1. DMS Seal Manufacturer deeply grasped the social opportunity to develop its strength.
2. Dms Seals Technology Co.,limited has an export production base.
3. The service principle of Dms Seals Technology Co.,limited has always been spring energized seals. Welcome to visit our factory!
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