PTFE Piston Rings

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Product Details

Rayflon offers a compressive range of piston seals, rod seals, shaft seals made of virgin PTFE and filled grades of PTFE(PTFE compounds) for rotary applications.
These piston rings are widely utilized into oil-free air compressors and hydraulic applications.

Materials include: Carbon filled PTFE, Graphite filled PTFE, Bronze filled PTFE, etc. These materials are self-lubrication to meet the machines demands without lubrication. 

Ring type: Rayflon provides a variety of piston ring style to create an efficient sealing system like Single, straight cut, diagonal, stepped cut and two piece piston ring.
All above grades are available as well as custom made upon client's requests are accepted.

Broad temperature range -200℃to +260℃
Outstanding dry running performance
High wear resistance 
Suitable for high linear speeds
Low stick slip
Anti-adhesive characteristics
Can be used in metallic and thermoplastic cylinders.

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:


Specializing in producing high-quality OEM, TEFLON custom ptfe piston rings, Rayflon Polymer Technology is one of the best Engineered PTFE Seals manufacturers and suppliers in China, welcome to contact our factory and company.