Name: Fep tube, F46 tube, transparent Teflon pipe, polyfluoroethylene propylene pipe, Teflon tubing.
Color:
Common colors: transparent, black;
Unusual colors: yellow, brown, green, blue.
Characteristic
Common characteristics:
Use temperature: -200 degrees to 200 degrees
Machinability: able to flanging, welding
Aging resistance: it can be exposed to ozone and sunlight for a long time without aging.
High transparency: the lowest refractive index in all plastics. It can directly observe the flow of media in pigging.
Corrosion resistance: it is able to withstand the effects of all strong acids, strong oxidizers, strong reducers and various organic solvents in addition to molten alkali metals, fluorinated media, and above 300 degrees.
Not common characteristics:
Density: 2.14-2.17g/cm
Volume resistance > 1 x 1018
Surface resistance > 2 x 1013
Electric arc > 165 seconds without leakage
Low water absorption: water absorbency < 0.1%
Minimum friction coefficient: minimum friction coefficient
Surface non cohesive: the known solid material heads can not adhere to the surface.
Non combustibility: no combustion in the air, in line with strict requirements for fire protection.
Innocuity: five toxic, tasteless, physiological inert, no harm to people and environment.
Commonly used specifications: inner diameter * outer diameter (unit: mm)
Metric: 2*4 3*5 4*6 5*7 6*8 8*10 8*12 9*12 10*12
12*14 14*16 16*18 18*20
British system: 1/8 inch (1.6*3.2) 1/4 inch (3.96*6.35) 3/8 inch (6.35*9.525)
1/2 inch (9.5*12.7) 3/4 inch (15.88*19.05) 1 inches (22.2*25.4)
Other specifications can be produced, inner diameter 0.5mm to inner diameter 200mm, wall thickness 0.12mm to 3mm
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