1. Name:

Fep bellows, F46 tube, transparent Teflon bellows, PTFE bellows, Teflon bellows

2. Color:

Common colors: transparent, black;

Unusual colors: yellow, brown, green, blue

3. Features

Common features:

Operating temperature: -200 degrees to 200 degrees

Ease of processing: can be flanged, welded

Aging resistance: can be exposed to ozone and sunlight for a long time without aging

High transparency: The refractive index is the lowest among all plastics, and the flow of the medium in the pig can be viewed directly

Corrosion resistance: It can withstand all strong acids and strong oxidants except molten alkali metals, fluorinated media and those above 300°.

The role of strong reducing agent and various organic solvents

Unusual features:

Density: 2.14-2.17g/cm³

Volume resistance>1× 1018

Surface resistance>2× 1013

Arc resistance> 165 seconds without leakage

Low water absorption: water absorption rate <0.1%

Lowest coefficient of friction: the smallest coefficient of friction

The surface is not sticky: the known solid material head cannot stick to the surface

Non-combustibility: Will not burn in the air and meet the strict requirements for fire protection

Non-toxic: five toxins, tasteless, physiologically inert, no harm to people and the environment

5. Common specifications: (unit: mm) other specifications can be customized

Metric system: outer diameter 6mm 8mm 10mm 16mm 20mm 25mm 38mm 60mm, etc.

British system: 1/8 inch 1/4 inch 3/8 inch

1/2 inch 3/4 inch 1 inch