We make custom spring energized PTFE seals to your desired dimensions.
Spring energized PTFE seals are composed of a U-cup shaped seal jacket and a special shape metal spring energizer.   
It is suitable for high-speeds, high temperature and some corrosive media applications.

Materials for U-cup shaped jackets: Virgin or Filler reinforced PTFE come from world famous brand Dupont, Daikin, 3M, 3F, Dongyue, etc.

Depending on applications, PTFE can be mixed with fillers to meet the requirements of application in order to provide the optimum sealing properties.

Features:
Chemical resistance
High temperature resistance 
High shaft velocity resistance 
Long duration of life

1. Low cost

 --- Land/HR/Material

2. Professional

      ---15 years experience

3. Efficient

      ---Advanced production equipment and strict management

4. Control

      ---ISO9001&TS16949, FDA, ROHS, REACH reports

5. OEM accepted

      --- JUST provide drawing or samples

6. Fast and cheap delivery

      ---We have big discount from forwarder (Long contract)

Samples charge:

      ---Depending on your request, sampling time:3-7days

      ---Free for existing sample, sampling time:1day

Material sources: All our raw materials come from world famous brands as below:

Packaging&Shipping: