High Quality PTFE Gasket/O Ring
Negotiable
Min.Order:1
PTFE Polytetrafluoroethylene
PTFE is many plastic material is one of the most stable heat of a kind of plastic, In 260°C cases not happen metamorphism. Therefore, in this case, PTFE still keep it most of the properties. In 400°C, its performance began to appear the phenomenon of depreciation. so, in the fluorocarbon & plastic, ptfe Won the reputation of plastic king.
PTFE Gasket, PTFE Washer of Specification
Item |
Unit |
Range of work |
Inter ID |
mm |
1~200mm |
Outer OD |
mm |
2~200mm |
Thickness |
mm |
0.3~50mm |
Filled Materials |
Graphite ,Glass Fiber , Carbron fiber , Bronze |
Teflon PTFE Gaskets, PTFE Washer of Feature
1:Usage |
A. electrical insulation parts B. sealing parts C. automobile parts D. corrosive fluid conduit E. connector accessories |
2.Best precision |
0.02mm |
3.Surface |
A. flat and tidy B. no defects of crevices layers and separation |
4.Temperature range |
-196°C to +260°C |
5.Chemical property |
A. aging resistance B. radiation resistance C. low permeability D. high pressure resistance E. oil resistance F. anti-corrosion |
PTFE Teflon Gaskets, PTFE Washer, Flat PTFE Gaskets of peoperties
Property |
Unit |
Result |
Density |
kg/m3 |
2200 ~ 2300 |
Tensile strength |
MPa |
15.0 |
Ultimate elongation (min) |
% |
150 |
Working Temp |
°C |
- 200 ~ 260 |
Melting point |
°C |
330 |
Produce Max. Temp |
°C |
390 |
Compressive strength 1% deformation |
N/mm2 |
400-450 |
Elongation at break |
% |
210-400 |
Hardness |
(shoreD) |
50-60 |
Water absorption |
% |
0.01 |
Dielectric strength |
KV/mm |
55 |