Sunday, August 28, 2011

Moulded PFA rod

PFA:excellent chemistry stability, low,high temperature resistance,dielectric property,self-lubricating ,anti-sticking.
PFA

PFA (also named fusible polytetrafluoroethylene), it kept PTFE excellent chemistry stability, low, high temperature resistance, dielectric property, self-lubricating, folding and cracking resistance are the outstanding characteristic of it, its mechanical strength in high temperature is more than 1.6 times as PTFE
.

Technical index of PFA

Index number
Unit
Figure
Sheet, rod product
Tube film product
Density
g/cm
3
2.12---2.17
Tensile strength
Mpa
22
15
Elongation ratio
%
280
260
Temperature range
°C
-200-250
Dielectric strength
Kv/mm
15

Specification and usage of PFA products

PFA rod, tube unit mm
Name
Diameter
Length
Application
Moulded
rod
Dia5-Dia20
200
Anti-corrosion,,sealing,antifriction,electric insulating parts
Dia25-Dia100
100-150
Extruded
tube
Dia3-Dia25
Any length
transaction,protecting cable or wire of corrosive fluid and gas

Dia26-Dia63
≤4200
Moulded tube

Dia50-Dia300
100-200
welding rod(strip)
Dia3,Dia4,(20*2)
≥100
PTFE welding
PFA rod,tube,welding rod(strip) are compatible to corresponding standard.

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