Elastic Flat Envelope Gasket 6mm Virgin Plastic PTFE

Product Details:
Place of Origin: CHINA
Brand Name: CHUNHUAN
Certification: SGS,MSDS,FDA
Model Number: Pure Virgin PTFE Gasket
Payment & Shipping Terms:
Minimum Order Quantity: 50 Kilograms
Price: Negotiable
Packaging Details: standard export packing like wooden box or carton box
Delivery Time: 5-8 work days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 50 tons per month

Detail Information

Material: PTFE Apparent Density: 2.1-2.3
Dielectric Strength: 10Kv/mm Color: White
Pressure: <=10 Mpa
High Light:

Elastic Flat Virgin PTFE


Envelope 6mm Virgin PTFE


6mm Virgin Plastic PTFE

Product Description

Customized White 100% PTFE Material Envelope Gasket/Washer Sealing Thickness1-6mm for Sealing fitting


PTFE envelope gasket is a kind of static seals.It is composed of elastic materials such as compressed asbestos sheet,rubber,ceramics,etc. And PTFE envelope cover.
PTFE has superior properties against chemical(not affected by all chemicals except molten alkali metal and fluorine at elevated temperature) and temperature(from - 180ºC ~ +250ºC)The coefficient of static and dynamic friction of PTFE are every low.PTFE is the best of the "non-stick"material. It has excellent anti weathering and aging characteristics.


PTFE Envelope Gasket

Outside Diameter Inside Diameter Thickness
1-7/8''(48mm) 1/2''(12.7mm)

0.04''(1.02mm) 1/15''(1.6mm) 3/16''(4.8mm)                     1/4''(6.4mm)
2-1/4''(57mm) 3/4''(19mm)
2-5/8''(67mm) 1''(25.4mm)
3-3/8''(86mm) 1-1/2''(38mm)
4-1/8''(105mm) 2''(51mm)
5-3/8''(136.5mm) 3''(76mm)
6-7/8''(175mm) 4''(102mm)
8-3/4''(222mm) 6''(152mm)
11''(279mm) 8''(203mm)

Note:(Thickness)Gasket slot width




Pressure <=10Mpa
Temperature <=250℃
Density 2.1-2.3g/cm3
PH Range 0-14
PTFE Packed Gasket’s Pressure 16Mpa
PTFE Packed Gasket’s Temperature <=260℃
Expanded PTFE Gasket’s Temperature -268℃-315℃
Expanded PTFE Gasket’s Pressure 21Mpa



PTFE envelope gasket is used to seal pipe flange anti joint of industrial machinery apparatus which is lined with rubber,plastic ceramics graphite etc.




Elastic Flat Envelope Gasket 6mm Virgin Plastic PTFE 0





Elastic Flat Envelope Gasket 6mm Virgin Plastic PTFE 1


  1. Your inquiry will be replied within 2 hours during working time, within 24hours when rest time.
  2. Our working time is 7:30am-17:30pm, Monday to Saturday.
  3. General samples time can be arranged within 2-5days.
  4. Orders will be produced exactly as request and approved samples.
  5. When mass production, we send photos to show the production line and confirm the estimate time again.
  6. At the end of mass production, photos and samples will send to you for approval. You can arrange the inspection.
  7. Before shipment, our QC will have inspection to make sure the quality
  8. We always try best to ensure every order to delivery in time.
  1. T/T, Cash, L/C
  2. 30% deposit, 70% balance before shipment.
  3. Lead time: 15 days after received deposit for 2 tons.
  4. Delivery way: By sea, By air, By EMS, DHL,UPS,TNT, FedEX.

For sample:By EMS, DHL,UPS, TNT,FedEx
Around 5-7 working days to arrive


  1. Qty of 2 tons within 15 days
  2. Via sea
  3. Delivery time: we finish production in 15 days for 2 tons
  4. For 20 GP, may need around 30 days




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