PTFE Envelope Gaskets

Product Details

PTFE Envelope Gasket 

Material: PTFE, rubber, and other non metallic material

Standard: GB/T 19001-2008/ ISO900 

FDA grade

Factory price 


We can offer all kinds of PTFE sealing gaskets made of virgin PTFE(standard and modified),and filled grade of PTFE(compound) from Dupont,Daikin,3M,Dongyue,3F,etc.
PTFE envelope gaskets usually combine PTFE envelope layer and other insert material. PTFE have very good chemical stability and low friction, and insert material generally are non metallic material, further improving the resilience and sealing performance of the gasket. 


Temperature: up to 250℃ (depending on the insert material used)
Size: any size upon request.


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:


Specializing in producing high-quality OEM, TEFLON custom ptfe envelope gaskets, Rayflon Polymer Technology is one of the best PTFE Gaskets And Washers manufacturers and suppliers in China, welcome to contact our factory and company.

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