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 fda for aviation DMS Seal Manufacturer

spring energized seals fda for aviation DMS Seal Manufacturer

spring energized seals fda for aviation DMS Seal Manufacturer

Diameter Range
Pressure Range
Temperature Range
-40℃ +260℃
all liquids, chemicals and gases
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Product Comparison
Dms Seals carefully selects quality raw materials. Production cost and product quality will be strictly controlled. This enables us to produce O-ring Seal which is more competitive than other products in the industry. It has advantages in internal performance, price, and quality.Dms Seals's O-ring Seal has been further improved based on advanced technology, as reflected in the following aspects.
  • DMS Seal Manufacturer-spring energized seals | Spring Seals | DMS Seal Manufacturer
    DMS Seal Manufacturer-spring energized seals | Spring Seals | DMS Seal Manufacturer-1
Company Advantages
1. In order to attain the purpose of economical design and a long life span of oil seal manufacturer, spring energized seals is adopted.
2. oil seal manufacturer produced by Dms Seals Technology Co.,limited are chiefly characterized by their spring energized seals .
3. oil seal manufacturer is designed and created independently by Dms Seals Technology Co.,limited.
4. The product is examined under the supervision of our skilled quality experts against various parameters.
5. The product is of the quality that meets the most demanding needs of customers.
6. As any defect will be completely eliminated during the inspection process, the product is always at the best quality.
7. The quality of this product meets with both national standards and international norms.
8. The product is featured by fine finish, durability and optimal performance.
9. Our service for oil seal manufacturer will never let you down.
10. Hot sell in spring energized seals .
11. Our company mission for oil seal manufacturer is that quality and service go side by side.

DMS Seal Manufacturer-Virgin Ptfe Fda Food And Medicine Industry Spring Energized 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 Seals Technology Co.,limited has gained world-wide reputation for its top quality oil seal manufacturer. With the advantage of factory, Dms Seals Technology Co.,limited supplies Dms Seals Technology Co.,limited with very competitive price. Dms Seals Technology Co.,limited is a manufacturer of high quality spring energized seals .
2. With the large investment into the technical methods, DMS Seal Manufacturer has more confidence to produce spring seals . Dms Seals Technology Co.,limited will always increase professional and technical competence with its oil seal manufacturer product. The popularity of oil seal manufacturer has been greatly increased by customers for its high quality.
3. By introducing advanced machines and technologies, DMS Seal Manufacturer aims to be an excellent spring energized seals manufacturer. Please contact. DMS Seal Manufacturer always show a sincere and fair attitude towards our customers. Please contact. The goal of DMS Seal Manufacturer is to take the lead in the oil seal spring industry. Please contact. The goal of DMS Seal Manufacturer brand is to take the lead in the field of oil seal manufacturer. Please contact. Dms Seals Technology Co.,limited will always pay attention to the industrial style and urge innovation spirits. Please contact.

spring energized seals fda for aviation DMS Seal Manufacturer

oil seal manufacturer

Type:fda 、 Type1:best

DMS Seal Manufacturer-spring energized seals | Spring Seals | DMS Seal Manufacturer-1DMS Seal Manufacturer-spring energized seals | Spring Seals | DMS Seal Manufacturer-2

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