1. Name:

Fep spring tube, F46 spring tube, transparent Teflon spring tube, PTFE spring tube, Teflon spring tube

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

4. Common specifications: inner diameter * outer diameter (unit: mm)

Metric system: 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(3.96*6.35) 3/8(6.35*9.525)

1/2 inch(9.5*12.7) 3/4(15.88*19.05) 1(22.2*25.4)

Specifications can be produced, from 0.5mm to 200mm in inner diameter and 0.12mm to 3mm in wall thickness