DMS Seals-Mechanical Seals and Oil Ring Seals Manufacturer

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

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DMS Seals  >  AI - Page Sitemap  >  Virgin PTFE Back-Up Ring
Virgin PTFE Back-Up Ring

Virgin PTFE Back-Up Ring

Pressure Range
Temperature Range
-45℃ +260℃
15 m/s
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Application Scope
With wide application, Oil Seal Manufacturer can be used in the following aspects.Dms Seals is rich in industrial experience and is sensitive about customers' needs. We can provide comprehensive and one-stop solutions based on customers' actual situations.
  • DMS Seal Manufacturer-Virgin PTFE Back-Up Ring
Product Comparison
Dms Seals provides diversified choices for customers. Oil Seal Manufacturer is available in a wide range of types and styles, in good quality and in reasonable price.Compared with other products in the same category, Oil Seal Manufacturer produced by Dms Seals has the following advantages.
  • DMS Seal Manufacturer-Virgin PTFE Back-Up Ring-1
    DMS Seal Manufacturer-Virgin PTFE Back-Up Ring-2
Company Advantages
1. The quality control of DMS Seal Manufacturer flat ring gasket is carried out rigorously. It will be tested in terms of its timber moisture content, agglutination, painting, door face polishing, and so on.
2. The workmanship of DMS Seal Manufacturer flat ring gasket carefully conducted. It should go through timber cutting, tenoning, trepanning, pressing, or high-speed milling processes.
3. DMS Seal Manufacturer flat ring gasket is quality tested in our accredited labs. A variety of mattress testing is carried out on flammability, firmness retention & surface deformation, durability, impact resistance, density, etc.
4. DMS Seal Manufacturer flat ring gasket has to go through various kinds of tests. The test has been conducted to ensure each product is STC or sound transmission class.
5. The technical key indicators of nbr gasket products have reached the international advanced level.
6. To assure its durability, the product is strictly examined by our highly skilled QC professionals.
7. 100% attention is paid to its performance improvement.
8. Its premium quality highly meets international standard specifications.
9. The functionality of the product is tested repeatedly.
10. Real-time processing of orders and sales can be guaranteed in Dms Seals Technology Co.,limited.
11. DMS Seal Manufacturer has been always paying close attention to the quality of the service.
12. Technical support and product guarantee are available in Dms Seals Technology Co.,limited.
13. Dms Seals Technology Co.,limited has complete quality control system and good after-sales service.

 Pure PTFE Back-Up Ring has good properties such as corrosion resistance, aging resistance and non-conduction. It is a clean sealing product that does not contaminate any substances it contacts.

1. Application and properties

BRT are used to prevent the seal from being squeezed, and improve the pressure resistance of the seal. The standard cut shape is beveled. If there is no problem with the installation, a non-cut ring can also be used.

2. Standard materials


3. Working Conditions

Working  Conditions

Diameter Range

Pressure Range

Temperature Range



3 - 1600mm

0 - 60MPa

-45℃ +260℃

15 m/s

hydraulic oil, flame retardant liquid, water, gas

Company Features
1. The nbr gasket in Dms Seals Technology Co.,limited is diverse and competitive in market. Dms Seals Technology Co.,limited is an integrated supplier that provides consumers with comprehensive flat ring gasket products and Gasket services. Dms Seals Technology Co.,limited has been active in custom gaskets field for decades. DMS Seal Manufacturer is more and more mature in the development and operation of vacuum gasket .
2. Strong technical force and excellent pre-sales service is the driving force of Dms Seals Technology Co.,limited's development. In addition, Dms Seals Technology Co.,limited also has a first-class product R&D team with years of elastomeric gasket product R&D experience. Dms Seals Technology Co.,limited constantly develops new nbr gasket products by technological innovation and R&D.
3. Our mission is to help customers create something amazing, a product that grabs the attention of their customers. Whatever customers make, we are ready, willing and able to help them differentiate their product in the marketplace. It’s what we do for every one of our customers. Every day. Get info! We are searching for new ways to address our production impacts. We achieve this goal by reducing our operational gas emissions and production waste and constantly improving production efficiency. We are always looking towards the future, introducing new product concepts that anticipate business, industry and consumer needs following the dictum – 'The ability to dream, The will to do.' Get info! We are aware of the importance of responsibility. We are committed to corporate social responsibility, working with various social and environmental institutions to encourage socially responsible practices. Since we adopted a strict waste management plan, the waste amount has decreased significantly. This plan covers several aspects, including resources utilizing strategy, the limitation of discharge, and waste utilization. Get info!

Virgin PTFE Back-Up Ring

nbr gasket


Virgin PTFE Back-Up Ring-1

The raw materials of DMS Seals custom gaskets are strictly provided by reliable suppliers. These materials undergo a thorough cleaning, filtering, and grading process.
A wide variety of springs are designed for DMS Seals vacuum gasket. The four most commonly used coils are the Bonnell, the Offset, the Continuous, and the Pocket System. The product has good insulation voltage resistance
DMS Seals elastomeric gasket is meticulously manufactured. It has gone through those manufacturing processes, namely, cutting, sewing, fiber washing, dyeing, combing, and finishing. It has a strong ability to resist salt, acid, alkali, grease, etc
A wide range of tests for DMS Seals elastomeric gasket has been conducted. These tests incorporate arc flash hazard testing, cabling testing, electromagnetic compatibility (EMC) testing, and performance testing. It can withstand the high temperature and low temperature as well
DMS Seals Gasket is produced embedded with high technology. The technology of sterilization such as a disinfectant agent or ultraviolet sterilization is embedded in it to guarantee good water purification effect. Packed with 5-layer corrugated paper, it is totally safe during transportation
It can withstand the fierce competition of the market with the optimal quality. Adopting PVC as one of the main materials, it has good stability and safety
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