Characteristics: Two kinds of ptfe pipes include molding and extruding pipes.
Ptfe mould pressing pipes (also called F4 pipes, Tiefulong pipes, Tefulong pipes) is made by molding polyflon
through pressing method under ordinary temperature, and then sinter it into different specifications of pipes.
Ptfe extruding pipes is manufactured by ram extruding method with ptfe granular resin.
Appearance request: It is homogeneous in structure, smooth surface, without rift, crack, air bubble, flatted and
mechanical scratch. But permits to a few exogenous impurity.
Application: -180°C~+250°C anti-corrosion and medium sealing pieces, insulation coat for wire.
Packaging & Delivery
Packaging Details:Plywood cases that don't need fumigation. Other packing is customized according to client's requirements
Delivery Detail: normally 15-30 days
High quality ptfe tube
100% virgin PTFE/Teflon tube are made by plunger extrusion of suspension polymerized PTFE resins. So that the fiber orientation, and after drying, high temperature sintering, shaping process and made of hose, usually packed in roll.
Main properties
Properties |
Unit |
Result |
Apparent density |
g/cm3 |
2.10-2.20 |
Tensile strength (min) |
MPa |
20 |
Ultimate elongation (min) |
% |
200 |
Residual Lubricant Content (max) |
% |
0.5 |
Dialectric Strength (min) |
KV/mm |
10 |
Features
High temperature resistance
Long term application temperature: -200~+260° C
Low temperature: Soft even at -100° C
Corrosion resistance: Resistance to aqua regia and all organic solvents
Weather resistance: Best aging life in plastic, high lubricant
Smallest coefficient of friction in plastic: 0.04
In adhesion: Smallest surface tension in solid materials, nontoxic With physiologically inert, excellent behavior of electricity
best corrosion-resistant
Good weathering properties
Glass Fiber: |
Increases compressive strength, rigidity and wear. |
Carbon: |
Increases compressive strength, hardness, wear, and load properties. |
Graphite: |
Reduces coefficient of friction |
Molybdenum Disulfide: |
Increases hardness, stiffness, and wear |
Bronze: |
Increases hardness and wear resistance |