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Spiral pipe LX-PP
Teflon bellows
Teflon PTFE corrugated pipe is a new high temperature corrugated pipe developed by our company. Continuous use temperature can reach 260℃. This product has low friction coefficient, low hygroscopicity, low smoke emission, high fluidity, good rigidity, electrical properties, creep resistance, flexibility, chemical resistance, atmospheric resistance, thermal stability, etc. PTFE corrugated pipe is especially suitable for anti-adhesion and chemical resistance at high temperatures.
Description
marker
Brief Product Description
Teflon PTFE corrugated pipe is a new high temperature corrugated pipe developed by our company. Continuous use temperature can reach 260℃. This product has low friction coefficient, low hygroscopicity, low smoke emission, high fluidity, good rigidity, electrical properties, creep resistance, flexibility, chemical resistance, atmospheric resistance, thermal stability, etc. PTFE corrugated pipe is especially suitable for anti-adhesion and chemical resistance at high temperatures.
Applications
Teflon PTFE corrugated pipes are widely used in machinery, electronic appliances, automobiles, aerospace, chemical industry, electric heating, military,
communications and other important scientific and technical sectors.
Operational parameters (physical and mechanical indicators)
| serial number | Project | performance indicators | Test method |
| 1 | Tensile Strength (M Pa) | 23℃： 25
250℃： 12 |
ASTM D 3307
ISO 12086 |
| 2 | Elongation at break (%) | 23℃： 300
250℃： 480 |
ASTM D 3307
ISO 12086 |
| 3 | Flexural modulus (MPa) | 23℃： 590
250℃： 55.0 |
ASTM D 790
ISO 178 |
| 4 | Shore hardness
(Show D) |
55-60 | ASTM D2240,
ISO 868 |
| 5 | volumetric resistivity
(ohms cm) |
1.0E+18 | ASTM D257
ISO 1325 |
| 6 | dielectric strength
(kV/mm) |
0.250 mm 1:80
0.250 mm: 80 |
ASTM D149
IEC 60243-1 |
| 7 | dielectric constant
(1 MHz) |
2.03 | ASTM D150
IEC 60250 |
| 8 | dispersion coefficient
(1 MHz) |
< 2.0 E-4 | ASTM D150
IEC 60250 |
| 9 | Flame retardant UL class | B-0 | U L 94 |
| 10 | Limit oxygen index (%) | > 95 | ASTM D 2863, ISO 4589-2 |
| 11 | Water absorption (24 hours)
(%) |
< 0.030 | ASTM D570 |
Note: Common colors of Teflon corrugated pipes are available in black and clear; Temperature resistance has three grades: 150℃, 200℃ and 260℃, please choose according to your needs.
Product drawing
Specification Details
| Specification | internal diameter d (MM) | outer diameter D (M M) | wall thickness H (MM) | wave distance A (mm) | wave width A (mm) | Packaging M/roll |
| Φ7*10 | 7.0±0.3 | 9.9±0.3 | 0.25±0.05 | (2.8) | (1.9) | 200 |
| Φ10*13 | 9.8±0.3 | 12.6±0.3 | 0.30±0.05 | (2.8) | (1.9) | 200 |
| Φ13*16.5 | 12.8±0.3 | 16.4±0.3 | 0.30±0.05 | (3.45) | (2.45) | 200 |
| Φ14*18 | 14.1±0.4 | 17.9±0.4 | 0.35±0.05 | (3.25) | (2.3) | 200 |
| Φ16*20.5 | 16.2±0.5 | 20.5±0.5 | 0.35±0.05 | (3.7) | (2.5) | 200 |
| Φ22*26 | 21.7±0.5 | 26.3±0.5 | 0.35±0.05 | (3.3) | (2.3) | 200 |
| Note: A-wave spacing and A-wave width are reference values. | ||||||
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