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PTFE Tube
PTFE tube is made from PTFE dispersion resin and prepared by ram extruder. It is used as conduit for dielectric application and corrosive fluid transportation. It conforms to the professional standard QB/T 3624-99.
Specification
|
Specification |
I.D. |
I.D. Tolerance |
Wall Thickness |
Wall Thickness Tolerance |
Length |
|
SFG - 1 |
0.5,0.6,0.7,0.8,0.9, 1.0 |
±0.10 |
0.2
0.3 |
±0.06
±0.08 |
≥200 |
|
1.2,1.4,1.5,1.6,1.8 |
±0.20 |
0.2
0.3
0.4 |
±0.06
±0.08
±0.10 |
|
2.0,2.2,2.4,2.6,2.8 |
±0.20 |
0.2
0.3 |
±0.06
±0.08 |
|
3.0,3.2,3.4,3.6,3.8,4.0 |
±0.30 |
0.4
0.5
1.0 |
±0.10 |
|
SFG - 2 |
5.0,6.0,7.0, 8.0 |
±0.50 |
0.5
1.0
1.5
2.0 |
±0.30 |
≥200 |
|
9.0,10.0,11.0,12.0 |
±0.50 |
1.0
1.5
2.0 |
±0.30 |
≥200 |
|
13.0, 14.0, 15.0, 16.0,17.0,18.0, 20.0, 25.0 |
±1.0 |
1.5
2.0 |
±0.30 |
≥200 |
|
25.0, 30.0 |
±1.5 |
2.0
2.5 |
±0.30 |
≥200 |
|
Note: Customer’s request negotiable. |
Main Properties
|
Item |
Unit |
Value |
|
SFG-1 |
SFG-2 |
|
Gravity |
-- |
--- |
2.10~2.30 |
|
Tensile Strength |
MPa |
≥25 |
≥25 |
|
Elongation @ Break |
% |
≥100 |
≥150 |
|
Dielectic Strength (AC) |
Wall Thickness |
0.2mm
0.3mm
0.4mm 0.5mm
1.0mm |
kV |
≥6 |
--- |
|
≥8 |
--- |
|
≥10 |
--- |
|
≥12 |
--- |
|
≥18 |
--- |
|
Note: SFG-1tube I.D.<4mm; SFG-2 tube I.D.>4mm. | |
 
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