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What is Teflon tube? Features and uses of Teflon tube

Release time:

2022-07-20 15:25

1. Brief introduction of Teflon tube/Teflon tube:

Teflon is also called Teflon, Teflon, Teflon, Teflon, Teflon, Teflon, Plastic King, Teflon in English.

Teflon (sleeve) pipe is a special pipe made of polytetrafluoroethylene (PTFE commonly known as Teflon, plastic king) material after extrusion and sintering, drying, high temperature sintering, shaping and other processes.

2. Features of Teflon tube/Teflon tube:

1. High chemical stability: can withstand all strong acids, including aqua regia, hydrofluoric acid, concentrated hydrochloric acid, nitric acid, oleum, organic acids, etc., strong bases, strong oxidants, reducing agents and various organic solvents. . Ideal for high-purity chemical feeds.

2. Low friction coefficient: the friction coefficient is generally only 0.04, which is a very excellent self-lubricating material, and the friction coefficient does not change with the change of temperature.

3. Excellent anti-adhesion, the inner wall of the tube is not easy to adhere to colloids and chemicals.

4. Excellent aging resistance, can be used outdoors for a long time.

5. Excellent electrical insulation performance: PTFE is a highly non-polar material with good dielectric properties, great resistance, and a dielectric constant of about 2.0, which is the smallest among all electrical insulation materials.

6. Some tubes have high transparency, which can easily observe the internal fluid condition.

3. Performance parameters of Teflon tube/Teflon tube

1. Flame retardancy: VW-1.

2. Breakdown strength: 26KV/mm.

3. Color: transparent, translucent, milky white.

Fourth, the use of Teflon tube Teflon tube / Teflon tube

Teflon tubes are widely used in machinery, electronic appliances, automobiles, aerospace, chemical industry, computers, electric heating, military, communications and other important technology industries, such as micro-transformers.

Five, Teflon tube specifications

Teflon tube/PTFE tube/PTFE tube/PTFE tube/Teflon tube Common specifications: inner diameter * outer diameter (unit: mm) Other specifications can be customized

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

Imperial: 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)

Available specifications, inner diameter 0.5mm to inner diameter 200mm, wall thickness 0.12mm to 3mm.