铁氟龙套管
TEFLON TUBE

四氟乙烯（PTFE）具有耐高温（280℃）、耐腐蚀、高绝缘、机械强度佳等特性。由其押出的绝缘套管广泛用于电子、电脑、化学、电热、航太、军事、通讯等重要科技工业。
Teflon tube stand high temperature and serves perfectly in chemical, electrical and mechanical properties. The tube is being applied widely in industries of electrical, computer, chemical, high temperature areas, aerospace, military and transmission system etc.

额定电压(Rated Voltage) 300V/600V
试验电压(Testing voltage) 1500V/5000V
额定温度(Rated Temperature) –80~260℃

特性 Specification

项目Item
试验方法
Test Method
单位
Units
特性要求
Specification Requirement

比重Specific Gravity
ASTM D792
2.16

抗张强度Tensile Strength
ASTM D638
MPa
24.5

伸长率
Ultimate Elongation
ASTM D638
%
350

弯曲系数Flexural Modulus
ASTM D790
490

硬度Hardness
ASTM D2240
Shore D
55

磨擦系数
Coefficient of Dynamic Friction
0.1

熔点Melting Point
℃
327

使用温度
Service Temperature(20000h) With 50% Retention of Ultimate Elongation
℃
260

可燃性flammability
UL-224
V-O

散逸因数
Dissipation Factor at 106Hz
ASTM D150
0.0002

电弧系数Arc Resistance
ASTM D495
S
>300

固有体积电阻Volume Resistivity
ASTM D257
?·㎝
>1018

耐候性Weather Resistance
"Weather-O-meter"(2000h)
No break

耐溶性Solvent Resistance
ASTM D543
优excellent

耐化学Chemical Resistance
ASTM D543
优excellent

规格SIZE

规格Size 内径ID（mm） 外径OD（mm）

内径Inside Diameter (mm) 壁厚Wall Thickness (mm)
标准Normal 公差Tolerance 标准Normal 公差Tolerance
0.5 ±0.10 0.20 ±0.005
0.75 ±0.10 0.25 ±0.0075
1.0 ±0.10 0.30 ±0.0075
1.5~3.0 ±0.15 0.40 ±0.0075
4.0~5.0 ±0.20 0.50 ±0.10
6.0~9.0 ±0.30 0.50 ±0.10