Expanded PTFE Joint Sealant

Expanded PTFE Joint Sealant

Expanded PTFE Joint Sealant is made from 100% white pure virgin imported PTFE resin combined with a continuous self-adhesive strip for easy application.

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Product Description

Expanded PTFE Joint Sealant

Expanded PTFE Joint Sealant is made from 100% white pure virgin imported PTFE resin combined with a continuous self-adhesive strip for easy application.


Advantage:
• Easy installation,cheap cost. 
• Low requirement for the bolt pretightening force.   
• High temperature resistance, long service life. 
• Ideal for damaged flanges, irregular flanges, and glass-ceramic flanges. 
• No pollution for fluid. 
• Chemical corrosion resistance. 
• Excellent flexibility,few cold flow deformation. 
• Clean, from dust-free workshop.


Main Properties:

Work Temperature -268~280℃,Melt327℃ ASTM D 4895
Work Pressure ≤8Mpa Liquid JIS K 6891
Work Medium

Except molten metal, liquid and gas of  fluorine

Meet(FDA21 CFR177.1550)
 
Tensile Strength ≤10 MPA JIS K 6891
Bolt Pressure 8-20Mpa(3-25mmWidth)  
Density 0.7~0.8g/cm3 ASTM D 4895
Elongation ≥20%  
Compressibility ≤40% ASTM F-38
Volatility ≤1.0% JIS K 6892

Useage: 
all kinds of flange surface in enamel lining, the glass lining, the plastic lining, the rubber lining, the graphite lining and the titanium steel tower, the heat interchanger.the ventilation duct, the concrete lid, FRP, compress rack, hydraulic & pneumatic system , water system. all kinds of pipeline flange surface seal.special for flange of which Face work precision is bad, un-smooth region is big, the shape is irregular. The environment in strong corrosive medium and slightly pollute. 


Specification:

(SIZE)

SPOOL LENGTH(M)

   
WIDTH THICKNESS
3.0 1.5 30.0
3.0 2.0 30.0
4.0 2.0 30.0
5.0 2.0 25.0
5.0 3.0 25.0
7.0 2.5 20.0
7.0 3.0 20.0
8.0 3.0 10.0
9.0 4.0 10.0
10.0 3.0 20.0
10.0 4.0 20.0
12.0 1.0 20.0
12.0 4.0 10.0
14.0 5.0 10.0
16.0 5.0 10.0
17.0 6.0 4.0
20.0 7.0 5.0
22.0 7.0 7.0
25.0 8.0 5-10
28.0 5.0 5-10
30.0 5.0 5-10
40.0 4.0 5-10
50.0 4.0 5-10
60.0 3.0 5.0
70.0 3.0 5.0
80.0 2.5 5.0
100.0 0.4 15-30
100.0 0.5 15-30
100.0 1.0 15-30
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