PRODUCT TYPE: PTFE Jointing & Sealing
Novus Uniflon 53 is a
high performance biaxially
orientated PTFE sheet
material with a barium
Novus Uniflon 53 is a general purpose grade for sealing applications across the whole pH range. It is suitable for use with hydrofluoric acid, but not pure liquid hydrogen fluoride. It can also be used with alkalis, solvents, fuels, water, steam and chlorine.
Temperature / Pressure
- Maximum recommended service temperature 260°C.
- Maximum recommended operating pressure 85 bar (1235psi).
The maximum temperature and pressure cannot necessarily be used simultaneously.
Approvals / Compliance
- Conforms with FDA21 CFR 177.1550 regulations.
Standard sheet sizes:
- 1.0m x 1.0m
- 1.5m x 1.0m
- 2.0m x 1.0m
- 1.5m x 1.5m
- 2.0m x 1.5m
- 2.0m x 2.0m
Typical Physical Properties
|Thickness || ||1.5mm |
|Density || ||3.0g/cc |
|Tensile Strength ||ASTM F152 ||14MPa |
|Compression ||ASTM F36 ||5% |
|Recovery ||ASTM F36 ||40% min |
|Residual Stress ||DIN @ 175° C ||30MPa|
|Creep Relaxation |
|ASTM F38 ||21% |
|Gas Permeability||DIN 3535 ||<0.01cc/min|
|Liquid Leakage||ASTM F37 ||0.22ml/hr |